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Kalshi · Economics · daily · KXINX

Kalshi KXINX — S&P 500 range Historical Data

Every Kalshi “S&P 500 range” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 222 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
222
Coverage
March 2026 – present
Archive size
1.35 GB
Price per day
€1
Activity & identifier

S&P 500 range on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-10-15, 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
KXINX
Avg trades / day
314
Avg turnover / day
$7.0K
Captured days
30
Trades (30d)
9,421
Turnover (30d)
$211.4K
Contracts traded / day
12
Buy share
43 %
Avg spread
10.4 ¢
Top-1 depth
$7.5K
L2 updates / day
152.3K
30d vs prior 30d
−14.0 %
Since 2026-07-18
38.5K trades · $1.2M
Record day
$154.8K · 2026-08-17
Files on latest day
60
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every S&P 500 range contract that was listed on Kalshi on that UTC day — traded or not — 60 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 — 222 trading days, 1.35 GB compressed in total. A day typically holds 53 contract files (up to 60 on the busiest day, 33.9 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

S&P 500 range — development since capture

38,483 trades and $1.2M of USD turnover over 89 captured days since 2026-07-18 — record day 2026-08-17 with $154.8K, biggest single contract KXINX-26AUG17H1600-B7762 (2026-08-17, $62.8K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 2026 (month to date)155,422$155.0K$10.3K1722.0M—
Sep 2026308,350$97.0K$3.2K3424.9M−87.3 %
Aug 20263015,633$765.2K$25.5K3826.0M+296.2 %
Jul 2026149,078$193.1K$13.8K———

Kalshi S&P 500 range — 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

S&P 500 range — activity by weekday

Thursdays carry the most turnover, about $19.3K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$4.7K294.254
Tuesday$8.2K406.754
Wednesday$5.4K440.85
Thursday$19.3K582.25
Friday$9.1K365.754
Saturday$2.511.254
Sunday$32.468.54

Kalshi S&P 500 range — 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

S&P 500 range — 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
2026-10-15606.35 MB14381$4.4K60 %12.2 ¢$8.0K233.4KBuy day →
2026-10-14604.68 MB20433$5.8K82 %7.82 ¢$12.8K167.1KBuy day →
2026-10-13604.29 MB8243$2.1K55 %7.10 ¢$13.6K152.8KBuy day →
2026-10-12604.21 MB6265$3.5K57 %9.81 ¢$9.4K151.3KBuy day →
2026-10-11601.42 MB526$115.71100 %13.5 ¢$25.2735.7KBuy day →
2026-10-1060786 KB00$0———16.1KBuy day →
2026-10-09302.51 MB8368$25.4K6 %12.5 ¢$15.0K86.6KBuy day →
2026-10-08604.21 MB15429$5.4K89 %8.83 ¢$8.7K145.4KBuy day →
2026-10-07603.93 MB16404$4.0K64 %9.63 ¢$10.3K139.9KBuy day →
2026-10-06603.01 MB18353$7.1K73 %10.3 ¢$10.2K105.2KBuy day →
2026-10-05603.07 MB18437$9.1K41 %13.8 ¢$10.4K105.6KBuy day →
2026-10-0460834 KB23$4.52100 %17.5 ¢$5.5618.2KBuy day →
2026-10-0360572 KB15$10.05100 %16.6 ¢$2.4910.1KBuy day →
2026-10-02309.94 MB12561$6.1K66 %15.0 ¢$6.4K389.0KBuy day →
2026-10-01607.66 MB291,514$82.0K32 %9.52 ¢$5.0K285.0KBuy day →
2026-09-306013.1 MB26610$5.9K57 %7.77 ¢$7.2K500.5KBuy day →
2026-09-29604.75 MB35864$20.1K21 %7.64 ¢$4.0K169.5KBuy day →
2026-09-28606.03 MB9311$5.0K76 %5.59 ¢$7.3K225.4KBuy day →
2026-09-2760867 KB00$0———16.9KBuy day →
2026-09-2660770 KB00$0———15.2KBuy day →
2026-09-25303.57 MB8333$3.5K97 %19.8 ¢$3.6K127.2KBuy day →
2026-09-24605.69 MB16300$2.4K62 %11.9 ¢$5.2K201.6KBuy day →
2026-09-23605.16 MB10239$5.4K98 %17.9 ¢$13.3K183.3KBuy day →
2026-09-22604.33 MB6167$3.6K80 %12.1 ¢$12.7K154.7KBuy day →
2026-09-21604.35 MB11164$1.1K62 %14.6 ¢$6.1K151.5KBuy day →
2026-09-20601.65 MB25$9.5999 %13.3 ¢$4.3736.0KBuy day →
2026-09-19605.97 MB00$0———202.9KBuy day →
2026-09-18303.96 MB8201$1.2K81 %13.2 ¢$4.8K94.9KBuy day →
2026-09-17607.22 MB27287$2.1K85 %12.2 ¢$3.3K207.4KBuy day →
2026-09-16606.99 MB21518$5.9K80 %9.30 ¢$2.0K240.5KBuy 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 S&P 500 range 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 10 most traded S&P 500 range contracts on 2026-10-15 — 1 closed Yes (≥ 0.97), 5 closed No (≤ 0.03), 4 still open at the last print: 370 trades, $4.4K USD turnover. The busiest contract was KXINX-26OCT15H1600-B7737 with $1.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT15H1600-B77370.2000.9900.0900.9900.480Yes90$1.8K63 %buy file →
KXINX-26OCT15H1600-B77620.1500.5300.0100.0100.178No97$966.477 %buy file →
KXINX-26OCT15H1600-B76870.2000.2800.0100.0100.071No42$609.2695 %buy file →
KXINX-26OCT16H1600-B77620.1200.2400.1200.2400.225open11$536.5198 %buy file →
KXINX-26OCT15H1600-B77120.2000.4900.0100.0100.260No57$290.875 %buy file →
KXINX-26OCT16H1600-B78370.1900.2000.0800.0800.100open19$108.598 %buy file →
KXINX-26OCT16H1600-B77870.1200.1900.1200.1700.149open11$44.3999 %buy file →
KXINX-26OCT15H1600-B76620.2000.2500.0100.0100.099No13$40.2786 %buy file →
KXINX-26OCT16H1600-B77370.1700.3000.1600.3000.263open7$11.23100 %buy file →
KXINX-26OCT15H1600-B77870.0100.0700.0100.0200.021No23$3.9869 %buy 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.

2026-10-14 — 10 contracts, 405 trades, $5.8K turnover

The 10 most traded S&P 500 range contracts on 2026-10-14 — 1 closed Yes (≥ 0.97), 6 closed No (≤ 0.03), 3 still open at the last print: 405 trades, $5.8K USD turnover. The busiest contract was KXINX-26OCT14H1600-B7712 with $4.4K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT14H1600-B77120.1300.9800.1300.9800.609Yes119$4.4K84 %buy file →
KXINX-26OCT14H1600-B77370.2000.4600.0100.0100.302No69$386.8785 %buy file →
KXINX-26OCT14H1600-B77620.2000.3700.0100.0200.201No55$307.4584 %buy file →
KXINX-26OCT14H1600-B76870.0400.4600.0200.0600.153open64$246.6159 %buy file →
KXINX-26OCT16H1600-B78870.1500.1500.0500.0500.105open3$10543 %buy file →
KXINX-26OCT16H1600-B76620.1000.1000.0600.0600.099open3$103.6899 %buy file →
KXINX-26OCT14H1600-B77870.2000.3400.0100.0100.209No31$97.4983 %buy file →
KXINX-26OCT14H1600-B76620.0400.1000.0200.0300.041No23$53.3922 %buy file →
KXINX-26OCT14H1600-B78370.2000.3200.0100.0200.125No21$31.787 %buy file →
KXINX-26OCT14H1600-B78120.2000.2600.0100.0100.211No17$23.5682 %buy file →
2026-10-13 — 8 contracts, 243 trades, $2.1K turnover

The 8 most traded S&P 500 range contracts on 2026-10-13 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 3 still open at the last print: 243 trades, $2.1K USD turnover. The busiest contract was KXINX-26OCT13H1600-B7787 with $1.1K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT13H1600-B77870.2000.7000.0200.0200.357No98$1.1K72 %buy file →
KXINX-26OCT13H1600-B78120.2000.9900.2000.9900.623Yes91$995.8335 %buy file →
KXINX-26OCT13H1600-B78370.2000.3100.0100.0100.071No30$41.1375 %buy file →
KXINX-26OCT13H1600-B77620.2000.2000.0100.0300.053No15$13.7547 %buy file →
KXINX-26OCT13H1600-B77370.0300.0400.0300.0300.036No5$4.01100 %buy file →
KXINX-26OCT16H1600-B78120.1000.1500.1000.1500.150open2$0.94100 %buy file →
KXINX-26OCT16H1600-B77870.1400.1400.1400.1400.140open1$0.94100 %buy file →
KXINX-26OCT16H1600-B77620.1200.1200.1200.1200.120open1$0.12100 %buy file →
2026-10-12 — 6 contracts, 265 trades, $3.5K turnover

The 6 most traded S&P 500 range contracts on 2026-10-12 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 1 still open at the last print: 265 trades, $3.5K USD turnover. The busiest contract was KXINX-26OCT12H1600-B7787 with $2.1K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT12H1600-B77870.2000.6300.0100.0100.418No80$2.1K52 %buy file →
KXINX-26OCT12H1600-B78120.2800.9900.1000.9900.586Yes110$1.1K58 %buy file →
KXINX-26OCT12H1600-B78370.2000.3200.0100.0100.131No46$267.3892 %buy file →
KXINX-26OCT12H1600-B78620.3700.3700.0100.0100.156No15$29.892 %buy file →
KXINX-26OCT16H1600-B78120.1200.1500.1000.1000.128open4$10.2385 %buy file →
KXINX-26OCT12H1600-B77620.0400.0500.0300.0300.039No10$1.4569 %buy file →
2026-10-11 — 5 contracts, 26 trades, $115.71 turnover

The 5 most traded S&P 500 range contracts on 2026-10-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 5 still open at the last print: 26 trades, $115.71 USD turnover. The busiest contract was KXINX-26OCT12H1600-B7812 with $55.98 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT12H1600-B78120.2000.3000.2000.2800.234open12$55.98100 %buy file →
KXINX-26OCT12H1600-B78620.2000.3700.2000.3700.329open8$47.76100 %buy file →
KXINX-26OCT12H1600-B77870.2000.2000.2000.2000.200open4$10.05100 %buy file →
KXINX-26OCT12H1600-B78370.2000.2000.2000.2000.200open1$1100 %buy file →
KXINX-26OCT16H1600-T8099.99990.2300.2300.2300.2300.230open1$0.92100 %buy file →
2026-10-09 — 8 contracts, 368 trades, $25.4K turnover

The 8 most traded S&P 500 range contracts on 2026-10-09 — 1 closed Yes (≥ 0.97), 6 closed No (≤ 0.03), 1 still open at the last print: 368 trades, $25.4K USD turnover. The busiest contract was KXINX-26OCT09H1600-B7812 with $23.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT09H1600-B78120.0500.9900.0500.9900.835Yes165$23.9K5 %buy file →
KXINX-26OCT09H1600-B77870.2900.4900.0100.0100.120No91$971.5817 %buy file →
KXINX-26OCT09H1600-B78370.1800.2400.0100.0300.052No66$352.9330 %buy file →
KXINX-26OCT09H1600-B77620.4400.4500.0100.0100.162No31$199.7267 %buy file →
KXINX-26OCT09H1600-B77370.1700.1700.0100.0100.071No11$21.9463 %buy file →
KXINX-26OCT09H1600-B78870.0900.0900.0300.0300.030No1$14.73100 %buy file →
KXINX-26OCT09H1600-B76870.0900.1100.0900.1100.110open1$9.42100 %buy file →
KXINX-26OCT09H1600-B77120.1000.1000.0100.0100.016No2$0.160 %buy file →
2026-10-08 — 10 contracts, 413 trades, $5.4K turnover

The 10 most traded S&P 500 range contracts on 2026-10-08 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 5 still open at the last print: 413 trades, $5.4K USD turnover. The busiest contract was KXINX-26OCT08H1600-B7762 with $2.7K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXINX-26OCT08H1600-B77620.2000.9900.2000.9900.733Yes98$2.7K90 %buy file →
KXINX-26OCT08H1600-B77370.1700.4500.0100.0100.149No81$1.1K93 %buy file →
KXINX-26OCT08H1600-B77870.2000.5100.0100.0100.160No103$1.0K87 %buy file →
KXINX-26OCT08H1600-B78120.2000.3200.0100.0100.148No66$233.9187 %buy file →
KXINX-26OCT09H1600-B77620.1800.4400.1700.4400.203open14$162.2842 %buy file →
KXINX-26OCT09H1600-B77120.1000.1000.0900.1000.100open3$52.44100 %buy file →
KXINX-26OCT09H1600-B77370.0400.1700.0400.1700.170open4$47.45100 %buy file →
KXINX-26OCT08H1600-B77120.1000.2000.0100.0300.083No37$20.6484 %buy file →
KXINX-26OCT09H1600-B78870.0900.0900.0700.0900.080open3$17.0499 %buy file →
KXINX-26OCT09H1600-B78620.1500.1500.0600.1300.078open4$14.0188 %buy file →
Contract anatomy

How a S&P 500 range contract trades

Trading window
18 h
Listed ahead
18 h
Tick size
0.01
Contracts measured
10
Quoted in
USD

On Kalshi, a S&P 500 range contract trades for about 18 h from open to close, is listed roughly 18 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-10-15.

Free sample

Try a S&P 500 range 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.

KXINX-26OCT09H1600-B78122026-10-09 (UTC) · 378 KB · 165 trades · $23.9K turnover · 0.050 → 0.990Full 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

KXINX-26OCT09H1600-B7812 minute by minute — 2026-10-09

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.

KXINX-26OCT09H1600-B7812 traded in 70 of the day’s minutes (11:53–19:57 UTC): 165 trades, $23.9K turnover, opening at 0.050, ranging 0.250–0.990 and closing at 0.990.

0.00.51.011:53 UTC19:57 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
11:530.0500.3100.3100.3101$3.421.83 ¢$30.4K / $16.05
12:400.3100.3000.3000.3001$0.65.00 ¢$25.0K / $30.0K
13:250.3000.2500.2500.2501$11.835.00 ¢$24.8K / $29.8K
14:170.2500.2900.2900.2901$0.292.07 ¢$27.4K / $2.14
14:180.2900.3200.3000.3202$9.543.35 ¢$27.0K / $5.6K
14:310.3200.3500.3500.3501$28.75.01 ¢$29.1K / $34.1K
14:510.3500.3700.3700.3701$4.441.89 ¢$35.6K / $3.4
14:530.3700.4200.3900.4202$4.82.76 ¢$37.0K / $10.7K
15:040.4200.4400.4400.4401$4.814.46 ¢$40.3K / $19.8K
15:180.4400.4600.4500.4602$5.862.31 ¢$44.9K / $0.68
15:330.4600.4100.3900.4102$98.914.00 ¢$35.9K / $11.1K
15:430.4100.4500.4400.4502$4.814.99 ¢$40.4K / $44.8K
15:460.4500.4100.4100.4101$0.45.00 ¢$37.3K / $42.3K
15:550.4100.4700.4700.4702$0.941.82 ¢$46.8K / $0.94
15:560.4700.4900.4900.4902$0.981.51 ¢$48.2K / $1.97
16:040.4900.4200.4100.4202$4.814.47 ¢$38.5K / $27.6K
16:060.4200.4900.4900.4901$0.492.58 ¢$49.6K / $4.37
16:130.4900.5300.5300.5304$10.674.23 ¢$44.9K / $28.6K
16:150.5300.5700.5700.5701$14.253.81 ¢$52.0K / $37.4K
16:160.5700.5400.5400.5401$0.544.29 ¢$54.1K / $47.7K
16:340.5400.6400.6400.6402$89.64.99 ¢$58.3K / $63.8K
16:550.6400.6300.6300.6301$22.055.00 ¢$63.0K / $68.0K
16:560.6300.6900.6900.6902$9.795.00 ¢$63.7K / $68.7K
17:060.6900.7100.7100.7104$0.054.87 ¢$58.1K / $69.6K
17:100.7100.7000.7000.7001$0.74.12 ¢$8.3K / $69.0K
17:110.7000.7000.7000.7001$704.65 ¢$42.0K / $69.1K
17:130.7000.7100.7100.7101$71.672.43 ¢$44.7K / $10.1K
17:140.7100.7000.7000.7001$0.72.80 ¢$50.8K / $5.1K
17:150.7000.7000.7000.7001$0.73.67 ¢$59.7K / $16.4K
17:180.7000.6900.6900.6901$0.694.65 ¢$40.4K / $67.0K
17:200.6900.7000.6900.70013$2.2K4.93 ¢$66.6K / $65.6K
17:210.7000.7000.7000.7005$3.2K2.69 ¢$71.3K / $18.45
17:270.7000.7500.7400.7502$12.123.11 ¢$71.0K / $11.4K
17:290.7500.7700.7700.7701$2.311.95 ¢$76.4K / $1.28
17:320.7700.8100.7800.7805$12.123.30 ¢$61.5K / $29.4K
17:350.7800.7900.7900.7902$4.934.74 ¢$74.3K / $60.9K
17:400.7900.7900.7900.7901$0.794.78 ¢$76.8K / $67.9K
17:440.7900.8200.8200.8201$36.91.57 ¢$80.6K / $0.84
17:460.8200.8500.8400.8502$3.391.67 ¢$63.2K / $7.85
17:480.8500.8300.8300.83011$58.14.81 ¢$81.6K / $72.5K
17:500.8300.8600.8500.8602$34.33.55 ¢$84.4K / $57.23
17:510.8600.8800.8600.8602$50.933.10 ¢$84.9K / $42.41
17:560.8600.8800.7700.8808$77.473.92 ¢$75.2K / $53.1K
18:040.8800.8900.8900.8904$137.953.66 ¢$25.2K / $83.7K
18:050.8900.8900.8900.8902$416.514.03 ¢$88.9K / $39.8K
18:060.8900.9000.8000.8002$80.94.68 ¢$80.4K / $72.4K
18:070.8000.9100.8000.9109$3.2K4.01 ¢$90.1K / $11.1K
18:080.9100.9200.9100.9209$4.0K3.48 ¢$91.5K / $36.01
18:090.9200.9200.9200.9203$3.7K3.00 ¢$92.0K / $1.9
18:140.9200.8800.8800.8801$2204.00 ¢$88.0K / $85.5
18:150.8800.8900.8100.8907$5.0K4.74 ¢$78.7K / $67.0K
18:160.8900.8200.8200.8201$0.824.27 ¢$88.5K / $24.8K
18:240.8200.9000.9000.9001$904.00 ¢$90.1K / $94.94
18:300.9000.9500.9500.9502$2.854.00 ¢$160.16 / $95.3K
18:470.9500.9100.9000.9004$218.893.00 ¢$55.3K / $41.3K
18:500.9000.9100.9100.9102$1.824.33 ¢$58.0K / $76.6K
18:510.9100.7700.7300.7702$163.164.90 ¢$71.5K / $72.0K
18:590.7700.8500.8500.8501$189.083.37 ¢$7.69 / $86.4K
19:000.8500.8300.8300.8301$5.814.90 ¢$75.8K / $83.7K
19:010.8300.8600.8600.8601$38.75.00 ¢$80.8K / $85.8K
19:040.8600.8600.8600.8601$8.65.00 ¢$80.8K / $85.8K
19:220.8600.8200.8200.8201$9.844.65 ¢$76.2K / $53.5K
19:230.8200.7500.7500.7501$0.754.69 ¢$76.1K / $60.9K
19:310.7500.9100.9100.9102$116.212.98 ¢$880 / $90.3K
19:320.9100.9200.9100.9202$74.553.43 ¢$880 / $87.4K
19:350.9200.9400.9400.9401$24.93.90 ¢$37.9K / $90.9K
19:450.9400.9700.9700.9701$0.973.49 ¢$93.6K / $9.0K
19:480.9700.9800.9800.9801$0.983.90 ¢$94.1K / $73.1K
19:540.9800.9800.9800.9801$0.981.46 ¢$97.0K / $1.46
19:570.9800.9900.9900.9901$1.982.00 ¢$97.0K / $1.98

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.

Why CryptoStruct

Why buy Kalshi S&P 500 range 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 S&P 500 range data — FAQ

What Kalshi S&P 500 range data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the S&P 500 range series on Kalshi (60 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for S&P 500 range?

KXINX — 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 KXINX-* contract listed that UTC day.

How far back does the S&P 500 range data go?

Coverage runs March 2026 – present — 222 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 S&P 500 range 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 S&P 500 range 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 S&P 500 range 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 S&P 500 range 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 S&P 500 range contracts trade per day on Kalshi?

On average 12 S&P 500 range contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 152.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi S&P 500 range contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 10.4 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $7.5K per side, 43 % 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 S&P 500 range contract on 2026-10-15?

KXINX-26OCT15H1600-B7737 — $1.8K USD turnover over 90 trades on Kalshi. The 10 most traded contracts of the series did 370 trades and $4.4K 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 S&P 500 range trading day on Kalshi?

2026-08-17, with $154.8K of USD turnover over 1,120 trades across every S&P 500 range contract of the day; the busiest full month was Aug 2026 at $765.2K. Since our statistics began on 2026-07-18 the series has recorded 38,483 trades and $1.2M over 89 captured days; the single biggest contract was KXINX-26AUG17H1600-B7762 on 2026-08-17 with $62.8K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series