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Kalshi · Economics · event · KXGDPYEAR

Kalshi KXGDPYEAR — Annual GDP Historical Data

Every Kalshi “Annual GDP” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 243 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
243
Coverage
March 2026 – present
Archive size
796 MB
Price per day
€1
Activity & identifier

Annual GDP on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-11-01, from the recorded tick data — the per-day averages divide by the captured days. Buy share, quoted spread (in contract price cents, 0..1 = 100 ¢), best-bid/ask depth and Level-2 update counts are turnover-weighted over the same window.

Series ticker
KXGDPYEAR
Avg trades / day
32
Avg turnover / day
$302.18
Captured days
30
Trades (30d)
972
Turnover (30d)
$9.1K
Contracts traded / day
7
Buy share
62 %
Avg spread
3.52 ¢
Top-1 depth
$161.93
L2 updates / day
151.6K
L2 updates / trade
4679.1
Turnover on settlement day
5 %
Days traded before settling (median)
2
30d vs prior 30d
+72.0 %
Since 2026-08-09
3.1K trades · $20.4K
Record day
$3.5K · 2026-10-29
Files on latest day
154
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Annual GDP contract that was listed on Kalshi on that UTC day — traded or not — 154 contract files on the latest covered day. Each file carries the full raw feed: every trade print with price, size and side, plus Level-2 order-book updates, in the same zstd-compressed schema as our crypto venues. Event contracts quote 0..1; turnover is USD-normalized.

Coverage runs March 2026 – present — 243 trading days, 796 MB compressed in total. A day typically holds 81 contract files (up to 154 on the busiest day, 39.4 MB). Pick individual days in the shop calendar for €1 each; delivery is an instant per-file download or one archive for the whole day.

Month by month

Annual GDP — development since capture

3,057 trades and $20.4K of USD turnover over 85 captured days since 2026-08-09 — record day 2026-10-29 with $3.5K, biggest single contract KXGDPYEAR-26-B2.3 (GDPYEAR · strike · BELOW 2.3) (2026-10-29, $2.1K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)19$20.49$20.49296.8K—
Oct 2026311,026$9.3K$298.892465.8M+80.4 %
Sep 202630716$5.1K$171.172674.6M−13.7 %
Aug 2026231,306$5.9K$258.554242.9M—

Kalshi Annual GDP — trades and USD turnover summed per calendar month (UTC) over every contract, from our own daily statistics of the recorded tick data. Days = captured UTC days; a partial month shows no month-over-month change. Contracts traded and L2 (order-book) updates exist for days captured with the extended statistics.

When it trades

Annual GDP — activity by weekday

Thursdays carry the most turnover, about $1.1K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$411.2236.254
Tuesday$71.9126.54
Wednesday$166.5841.254
Thursday$1.1K43.254
Friday$168.61314
Saturday$221.2922.45
Sunday$7929.45

Kalshi Annual GDP — average USD turnover and trades per weekday over the captured days of the last 30, from our own daily statistics; weekdays without a captured day show —.

Daily statistics

Annual GDP — last 30 days in the archive

Files, size, contracts traded, trades, USD turnover, buy share, quoted spread, top-of-book depth and order-book updates per UTC day, from the recorded tick data.

UTC dayFilesSizeTradedTradesTurnoverBuy shareAvg spreadTop-1 depthL2 updatesNotes
2026-11-011542.93 MB29$20.49100 %4.51 ¢$7.4396.8KBuy day →
2026-10-311543.55 MB1487$640.3594 %1.63 ¢$22.18122.6KBuy day →
2026-10-301545.57 MB675$321.028 %4.36 ¢$59.68198.4KBuy day →
2026-10-291542.46 MB574$3.5K59 %3.54 ¢$325.1474.0KBuy day →
2026-10-281544.64 MB33$21.97100 %4.26 ¢$118.19169.2KBuy day →
2026-10-271542.96 MB3333$1.14100 %2.13 ¢$9.9192.8KBuy day →
2026-10-261542.69 MB3872$60.1170 %9.57 ¢$230.7280.6KBuy day →
2026-10-251542.80 MB26$32.8394 %15.1 ¢$34.4291.5KBuy day →
2026-10-241542.78 MB38$67.7195 %2.97 ¢$9.3894.5KBuy day →
2026-10-231542.36 MB414$236.8880 %6.84 ¢$21.4871.5KBuy day →
2026-10-221543.34 MB25$14.160 %8.62 ¢$3.16107.2KBuy day →
2026-10-211544.23 MB319$429.7121 %7.62 ¢$17.66145.6KBuy day →
2026-10-201543.31 MB34$29.1499 %1.50 ¢$68.24113.1KBuy day →
2026-10-191543.11 MB48$125.2917 %1.40 ¢$107.63102.0KBuy day →
2026-10-181541.74 MB410$158.272 %2.42 ¢$63.8648.3KBuy day →
2026-10-171542.45 MB00$0———78.0KBuy day →
2026-10-161546.21 MB419$100.4323 %1.70 ¢$10.23214.6KBuy day →
2026-10-151547.39 MB1961$269.0386 %4.82 ¢$31.69261.1KBuy day →
2026-10-141546.21 MB18143$214.6487 %2.94 ¢$24.49214.2KBuy day →
2026-10-131548.62 MB22$0.74100 %2.35 ¢$25.85314.3KBuy day →
2026-10-121544.76 MB836$1.2K49 %2.78 ¢$101.13163.3KBuy day →
2026-10-111542.01 MB8110$146.468 %0.96 ¢$128.8658.1KBuy day →
2026-10-101544.21 MB23$22.310 %1.09 ¢$19.88133.3KBuy day →
2026-10-091545.09 MB716$16.0961 %2.13 ¢$44.56168.1KBuy day →
2026-10-081543.48 MB533$525.599 %2.62 ¢$62.21116.2KBuy day →
2026-10-071544.70 MB00$0———168.5KBuy day →
2026-10-061546.11 MB567$256.6251 %3.95 ¢$87.89221.8KBuy day →
2026-10-051549.82 MB529$298.7690 %2.73 ¢$41.31367.2KBuy day →
2026-10-041543.80 MB212$37.0227 %3.63 ¢$13.6126.0KBuy day →
2026-10-031548.94 MB514$376.09100 %3.20 ¢$67.66335.2KBuy day →

Traded = contracts with at least one trade that day. Buy share = taker-buy side of USD turnover. Avg spread = quoted bid-ask spread in contract price cents (0..1 = 100 ¢), weighted by turnover across the day’s contracts. Top-1 depth = mean of the best bid and best ask notional in USD, weighted by turnover. L2 updates = order-book level updates recorded across all contracts of the day. Days captured before the extended statistics show —.

Contracts

Most traded Annual GDP contracts by day

The ten contracts with the most USD turnover per UTC day — open, high, low, close, VWAP and the outcome implied by the last print; the six previous days fold out below.

The 2 most traded Annual GDP contracts on 2026-11-01 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 9 trades, $20.49 USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $15.49 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.7090.7300.7090.7300.730open2$15.49100 %5.78 ¢$8.455.8Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.1100.1180.1100.1180.117open7$5100 %0.57 ¢$4.292.9Kbuy file →

Prices quote 0..1 (probability of Yes). Open/high/low/close/VWAP are that UTC day’s trade prints per contract; the implied outcome reads the last print — ≥ 0.97 as Yes, ≤ 0.03 as No, anything between as still open — venues publish the official result. Buy share = taker-buy side of turnover; spread = the contract's turnover-weighted quoted bid-ask spread in cents, top-1 depth = mean best-bid/ask notional per side, L2 updates = order-book level updates recorded for the contract that day. “Settles” is the venue-listed close time of the contract where the venue publishes one (UTC).

2026-10-31 — 10 contracts, 71 trades, $638.52 turnover

The 10 most traded Annual GDP contracts on 2026-10-31 — 0 closed Yes (≥ 0.97), 7 closed No (≤ 0.03), 3 still open at the last print: 71 trades, $638.52 USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $541 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.7040.7090.7040.7090.709open14$541100 %1.72 ¢$21.324.1Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.1100.1180.1100.1100.113open19$64.7641 %0.52 ¢$33.846.5Kbuy file →
KXGDPYEAR-26-B2.8 GDPYEAR · strike · BELOW 2.82027-02-28 13:290.0410.0510.0410.0510.051open5$21.84100 %2.76 ¢$11.97274buy file →
KXGDPYEAR-26-B3.3 GDPYEAR · strike · BELOW 3.32027-02-28 13:290.0010.0200.0010.0200.020No6$2.56100 %1.78 ¢$6.41192buy file →
KXGDPYEAR-26-B0.3 GDPYEAR · strike · BELOW 0.32027-02-28 13:290.0190.0190.0190.0190.019No5$2.44100 %2.50 ¢—114buy file →
KXGDPYEAR-26-B4.8 GDPYEAR · strike · BELOW 4.82027-02-28 13:290.0160.0160.0100.0100.010No6$1.28100 %——128buy file →
KXGDPYEAR-26-T0.1 GDPYEAR · strike · ABOVE 0.12027-02-28 13:290.0090.0090.0090.0090.009No4$1.16100 %0.80 ¢—107buy file →
KXGDPYEAR-26-B4.3 GDPYEAR · strike · BELOW 4.32027-02-28 13:290.0090.0090.0090.0090.009No4$1.16100 %——137buy file →
KXGDPYEAR-26-B3.8 GDPYEAR · strike · BELOW 3.82027-02-28 13:290.0010.0090.0010.0090.009No4$1.16100 %——108buy file →
KXGDPYEAR-26-B1.3 GDPYEAR · strike · BELOW 1.32027-02-28 13:290.0020.0090.0020.0090.009No4$1.16100 %0.82 ¢$6.93258buy file →
2026-10-30 — 6 contracts, 75 trades, $321.02 turnover

The 6 most traded Annual GDP contracts on 2026-10-30 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 3 still open at the last print: 75 trades, $321.02 USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $276.71 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.8000.8570.6590.7040.724open37$276.715 %4.96 ¢$67.0960.1Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.1100.1340.1100.1100.115open27$43.9527 %0.59 ¢$13.5323.2Kbuy file →
KXGDPYEAR-26-B2.8 GDPYEAR · strike · BELOW 2.82027-02-28 13:290.0300.0410.0300.0410.031open3$0.30 %5.36 ¢$1.6518.4Kbuy file →
KXGDPYEAR-26-B1.3 GDPYEAR · strike · BELOW 1.32027-02-28 13:290.0100.0100.0020.0020.002No5$0.030 %1.36 ¢$3.212.6Kbuy file →
KXGDPYEAR-26-B3.3 GDPYEAR · strike · BELOW 3.32027-02-28 13:290.0490.0490.0010.0010.001No2$0.020 %1.94 ¢$5.93376buy file →
KXGDPYEAR-28-B5.8 GDPYEAR · strike · BELOW 5.82029-02-28 13:290.0100.0100.0100.0100.010No1$0.01100 %——133buy file →
2026-10-29 — 5 contracts, 74 trades, $3.5K turnover

The 5 most traded Annual GDP contracts on 2026-10-29 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 2 still open at the last print: 74 trades, $3.5K USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $2.1K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.6930.8630.6510.8000.715open24$2.1K98 %4.74 ¢$487.647.0Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.1900.1900.1100.1100.132open29$1.3K1 %1.78 ¢$92.563.4Kbuy file →
KXGDPYEAR-26-B1.3 GDPYEAR · strike · BELOW 1.32027-02-28 13:290.0300.0310.0100.0100.025No7$111.140 %0.86 ¢$21.221.7Kbuy file →
KXGDPYEAR-26-B2.8 GDPYEAR · strike · BELOW 2.82027-02-28 13:290.1220.1220.0210.0300.058No7$20.750 %6.65 ¢$33.282.6Kbuy file →
KXGDPYEAR-26-B4.8 GDPYEAR · strike · BELOW 4.82027-02-28 13:290.0040.0160.0040.0160.008No7$10100 %——200buy file →
2026-10-28 — 3 contracts, 3 trades, $21.97 turnover

The 3 most traded Annual GDP contracts on 2026-10-28 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 2 still open at the last print: 3 trades, $21.97 USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $10 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.6800.6930.6800.6930.693open1$10100 %7.33 ¢$204.581.5Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.2080.2080.1900.1900.190open1$9.12100 %1.92 ¢$57.91830buy file →
KXGDPYEAR-35-T6.0 GDPYEAR · strike · ABOVE 62036-02-28 13:290.0300.0300.0300.0300.030No1$2.85100 %1.00 ¢$7.97139buy file →
2026-10-27 — 10 contracts, 10 trades, $0.48 turnover

The 10 most traded Annual GDP contracts on 2026-10-27 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 10 trades, $0.48 USD turnover. The busiest contract was KXGDPYEAR-28-B4.8 with $0.05 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-28-B4.8 GDPYEAR · strike · BELOW 4.82029-02-28 13:290.0500.0500.0500.0500.050open1$0.05100 %2.02 ¢$41.83152buy file →
KXGDPYEAR-36-B2.8 GDPYEAR · strike · BELOW 2.82037-12-31 13:290.0500.0500.0500.0500.050open1$0.05100 %4.00 ¢$7.54232buy file →
KXGDPYEAR-36-B1.3 GDPYEAR · strike · BELOW 1.32037-12-31 13:290.0500.0500.0500.0500.050open1$0.05100 %1.00 ¢$25.65195buy file →
KXGDPYEAR-36-B0.3 GDPYEAR · strike · BELOW 0.32037-12-31 13:290.0500.0500.0500.0500.050open1$0.05100 %1.00 ¢$11.05154buy file →
KXGDPYEAR-34-B4.8 GDPYEAR · strike · BELOW 4.82035-02-28 13:290.0500.0500.0500.0500.050open1$0.05100 %4.00 ¢$6.5196buy file →
KXGDPYEAR-34-B0.3 GDPYEAR · strike · BELOW 0.32035-02-28 13:290.0500.0500.0500.0500.050open1$0.05100 %1.00 ¢$12.04141buy file →
KXGDPYEAR-33-T6.0 GDPYEAR · strike · ABOVE 62034-02-28 13:290.0500.0500.0500.0500.050open1$0.05100 %4.00 ¢$1.63135buy file →
KXGDPYEAR-32-T0.1 GDPYEAR · strike · ABOVE 0.12033-02-28 13:290.0500.0500.0500.0500.050open1$0.05100 %2.73 ¢$6.999buy file →
KXGDPYEAR-29-B4.8 GDPYEAR · strike · BELOW 4.82030-02-28 13:290.0400.0400.0400.0400.040open1$0.04100 %3.00 ¢$5.96166buy file →
KXGDPYEAR-30-T6.0 GDPYEAR · strike · ABOVE 62031-02-28 13:290.0400.0400.0400.0400.040open1$0.04100 %3.00 ¢$6.26284buy file →
2026-10-26 — 10 contracts, 24 trades, $58.61 turnover

The 10 most traded Annual GDP contracts on 2026-10-26 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 24 trades, $58.61 USD turnover. The busiest contract was KXGDPYEAR-26-B2.3 with $29.99 turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXGDPYEAR-26-B2.3 GDPYEAR · strike · BELOW 2.32027-02-28 13:290.6600.6800.6600.6800.676open4$29.99100 %16.0 ¢$449.625.4Kbuy file →
KXGDPYEAR-26-B2.8 GDPYEAR · strike · BELOW 2.82027-02-28 13:290.1460.1460.1220.1220.122open3$17.940 %2.31 ¢$16.610.3Kbuy file →
KXGDPYEAR-26-B1.8 GDPYEAR · strike · BELOW 1.82027-02-28 13:290.2090.2090.2070.2080.208open3$10100 %4.75 ¢$5.865.3Kbuy file →
KXGDPYEAR-36-B2.8 GDPYEAR · strike · BELOW 2.82037-12-31 13:290.0700.0700.0500.0500.050open2$0.1100 %3.94 ¢$8.6288buy file →
KXGDPYEAR-36-B1.3 GDPYEAR · strike · BELOW 1.32037-12-31 13:290.0500.0500.0500.0500.050open2$0.1100 %3.92 ¢$8.24234buy file →
KXGDPYEAR-36-B0.3 GDPYEAR · strike · BELOW 0.32037-12-31 13:290.0500.0500.0500.0500.050open2$0.1100 %1.00 ¢$13.11290buy file →
KXGDPYEAR-34-B4.8 GDPYEAR · strike · BELOW 4.82035-02-28 13:290.0500.0500.0500.0500.050open2$0.1100 %4.00 ¢$6.14238buy file →
KXGDPYEAR-34-B0.3 GDPYEAR · strike · BELOW 0.32035-02-28 13:290.0500.0500.0500.0500.050open2$0.1100 %1.00 ¢$11.99171buy file →
KXGDPYEAR-33-T6.0 GDPYEAR · strike · ABOVE 62034-02-28 13:290.0500.0500.0500.0500.050open2$0.1100 %4.00 ¢$2.4191buy file →
KXGDPYEAR-31-B4.8 GDPYEAR · strike · BELOW 4.82032-02-29 13:290.0400.0400.0400.0400.040open2$0.08100 %3.00 ¢$8.57130buy file →
Contract anatomy

How a Annual GDP contract trades

Listed ahead
26 days
Tick size
0.001
Contracts measured
2
Quoted in
USD

On Kalshi, a Annual GDP contract trades until its event settles, is listed roughly 26 days before it opens, and quotes in 0.1 ¢ price steps (0..1). Measured on the 2 contracts captured on 2026-11-01.

Free sample

Try a Annual GDP contract file for free

The busiest contract of a settled day, byte-identical to the files in the paid bundle — download the native tick file, a CSV/Parquet export, or replay its order book in the browser.

KXGDPYEAR-26-B3.32026-10-23 (UTC) · 9.22 KB · 2 trades · $147 turnover · 0.002 → 0.049Full tick file: every trade print and Level-2 order-book update of the contract on that day, zstd-compressed JSON lines — no account needed.
Replay
Intraday profile

KXGDPYEAR-26-B3.3 minute by minute — 2026-10-23

One-minute open/high/low/close, trades, USD turnover, quoted spread and top-of-book depth of the sample contract — the same 1-minute statistics every instrument’s analytics page offers.

KXGDPYEAR-26-B3.3 traded in 1 of the day’s minutes (03:33–03:33 UTC): 2 trades, $147 turnover, opening at 0.002, ranging 0.048–0.049 and closing at 0.049.

Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
03:330.0020.0490.0480.0492$1474.74 ¢$0.31 / $82.94

1-minute statistics computed from the recorded ticks; minutes without a trade are omitted. Spread in contract price cents; top-1 depth = resting notional at the best bid / best ask. Every minute of every day is in the free analytics; the raw ticks are in the sample file above.

Build a bot

Build a Annual GDP model on this data

Every Annual GDP event lists a ladder of strikes — one contract per range — and the rung that settles in the money is the label, so the ladder's prices read as an implied distribution rather than one probability. The day bundle holds the full order-book path and trade tape of every rung, nanosecond-stamped; the statistics on this page cover the most traded contracts per day; the bundle holds every contract listed on Kalshi that day.

Contract-days traded since 2026-08-09
939
Turnover on settlement day, 33 contracts to 2026-11-01
5 %
Median days traded before settlement
2

Split by release or event day, never at random — every rung of one ladder settles on the same print, so the whole ladder is one example; walk forward over releases. The ladder guide works distribution labels, cross-strike features and the link to the crypto strike grids through.

Purchased data is for your own use — backtesting, research, analytics and training your own models, in-house or in your own products; the trained models and derived data you build from it are yours. The raw files and tick streams themselves may not be redistributed, resold or published. The full terms are on the data license page.

Why CryptoStruct

Why buy Kalshi Annual GDP data here

Four things every page on this site is built on — and the reason the numbers above exist at all.

We record everything

The complete public feed of each venue as it was published: every Level-2 snapshot and update at the venue's full book depth, every trade with its aggressor side, every quote, funding, mark-price and liquidation event — for every instrument the venue lists, every UTC day since we added the venue. Nothing sampled, no top-N cut, no on-demand capture.

Institutional grade

Captured co-located at the venue with the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain that makes any gap visible, and one normalized schema across 35+ venues — the same capture our own high-frequency trading engine and enterprise feeds run on.

€1 per instrument-day

Any instrument-day is €1, series-day bundles start at €1 — no subscription, no minimum order, no tiers to unlock. Credit packs lower the effective price and never expire, and every venue has free full-day samples to test against first.

Self-service for everyone

Pick the days in the Data Shop, pay by card as a guest and download immediately — no sales call, no enterprise contract, no KYC. Coding agents buy the same files through the MCP server, and the free Agent Skill teaches them the format.

Agents: /llms.txt · MCP server /mcp · every page as markdown via Accept: text/markdown

FAQ

Kalshi Annual GDP data — FAQ

What Kalshi Annual GDP data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Annual GDP series on Kalshi (154 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Annual GDP?

KXGDPYEAR — every contract of the series carries this prefix in its ticker (followed by the event date and strike). Files in a day bundle are named by the full contract ticker, so a bundle holds every KXGDPYEAR-* contract listed that UTC day.

How far back does the Annual GDP data go?

Coverage runs March 2026 – present — 243 trading days in total.

What format are the Kalshi files in?

One zstd-compressed text file per contract per UTC day, in the same normalized schema as our crypto venues — see the market-data specification; free samples on the downloads page.

Can I get Kalshi Annual GDP data as CSV or Parquet?

Yes — trades export as gzipped CSV or Parquet at no extra cost, with integer microsecond UTC timestamps that load straight into pandas, polars or DuckDB. Kalshi records full order-book depth without a separate BBO stream, so book data ships in the native tick file — the free reader script converts it locally. See the formats overview.

How much does Kalshi Annual GDP historical data cost?

€1 per series-day bundle — every contract of the series for that day — no subscription, no minimum order; buy as a guest in the Data Shop and download immediately. Credit packs lower the effective price and never expire.

Do I need an account or a sales call?

No. Pick the Annual GDP series-days in the Data Shop, pay by card as a guest and download immediately — no subscription, no minimum order, no KYC, no enterprise contract, no sales call. Coding agents buy the same bundles through the MCP server.

How is the Kalshi Annual GDP data captured?

Co-located at the venue, message by message: every Level-2 update and every trade print carries the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain makes any gap visible, and one normalized schema across 35+ venues means a parser written for Binance reads these files unchanged. It is the same capture our own high-frequency trading engine runs on — nothing sampled, no top-N cut.

How many Annual GDP contracts trade per day on Kalshi?

On average 7 Annual GDP contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 151.6K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Annual GDP contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 3.52 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $161.93 per side, 62 % of USD turnover was taker-buy. These figures are computed from the recorded Level-2 order books and trade prints — the same data in the day bundles.

What was the most traded Annual GDP contract on 2026-11-01?

KXGDPYEAR-26-B2.3 (GDPYEAR · strike · BELOW 2.3) — $15.49 USD turnover over 2 trades on Kalshi. The 2 most traded contracts of the series did 9 trades and $20.49 that UTC day. Open, high, low, close and VWAP per contract are listed on this page; the tick-level data is in the day bundle.

What was the busiest Annual GDP trading day on Kalshi?

2026-10-29, with $3.5K of USD turnover over 74 trades across every Annual GDP contract of the day; the busiest full month was Oct 2026 at $9.3K. Since our statistics began on 2026-08-09 the series has recorded 3,057 trades and $20.4K over 85 captured days; the single biggest contract was KXGDPYEAR-26-B2.3 (GDPYEAR · strike · BELOW 2.3) on 2026-10-29 with $2.1K. Any of these days is a downloadable bundle.

Which weekday does Kalshi Annual GDP trade most?

Thursdays — about $1.1K of USD turnover per Thursday and 47 % of the series' turnover over the 30 captured days to 2026-11-01 on Kalshi, summed from every trade print of the series' contracts. The weekday profile on this page shows all seven days; the day bundles carry the full tape behind them.

How much of Annual GDP turnover trades on event day?

5 % — across 33 settled Annual GDP contracts between 2026-08-09 and 2026-11-01 on Kalshi, 5 % of their USD turnover printed on the UTC day the contract settled and 95 % on the days before, summed from every trade of the most traded contracts per day. The pre-event share is where line-movement features live; the day bundles hold both.

How long before an event do Annual GDP contracts trade?

A median of 2 captured trading days per contract, settlement day included (a quarter traded 4 days or more) — across 33 settled Annual GDP contracts to 2026-11-01 on Kalshi, counting the UTC days a contract ranked among the series' most traded. Buy those days as a range (/shop/bundles?bundle=kalshi-kxgdpyear&d=<from>..<to>) to get the whole pre-event path of each contract.

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