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Kalshi · Economics · event · KXFED

Kalshi KXFED — Fed funds rate Historical Data

Every Kalshi “Fed funds rate” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 227 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
227
Coverage
March 2026 – present
Archive size
2.99 GB
Price per day
€1
Activity & identifier

Fed funds rate on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-10-16, 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
KXFED
Avg trades / day
190
Avg turnover / day
$10.7K
Captured days
30
Trades (30d)
5,694
Turnover (30d)
$321.9K
Contracts traded / day
19
Buy share
29 %
Avg spread
25.7 ¢
Top-1 depth
$2.1K
L2 updates / day
547.4K
30d vs prior 30d
−65.1 %
Since 2026-07-08
24.0K trades · $2.5M
Record day
$501.8K · 2026-07-17
Files on latest day
247
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Fed funds rate contract that was listed on Kalshi on that UTC day — traded or not — 247 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 — 227 trading days, 2.99 GB compressed in total. A day typically holds 123 contract files (up to 247 on the busiest day, 112 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

Fed funds rate — development since capture

24,006 trades and $2.5M of USD turnover over 101 captured days since 2026-07-08 — record day 2026-07-17 with $501.8K, biggest single contract KXFED-26SEP-T3.50 (2026-09-01, $207.6K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 2026 (month to date)163,040$82.2K$5.1K1808.0M—
Sep 2026308,600$1.1M$35.3K77317.9M+397.3 %
Aug 2026313,746$212.9K$6.9K33913.1M−81.5 %
Jul 2026248,620$1.1M$47.8K———

Kalshi Fed funds rate — 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

Fed funds rate — activity by weekday

Mondays carry the most turnover, about $35.7K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$35.7K184.254
Tuesday$15.3K166.54
Wednesday$12.2K3064
Thursday$4.1K167.45
Friday$7.8K238.85
Saturday$1.1K136.754
Sunday$1.3K122.254

Kalshi Fed funds rate — 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

Fed funds rate — 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
2026-10-1624715.1 MB25365$12.8K75 %20.3 ¢$878.66573.6KBuy day →
2026-10-1524711.6 MB10199$3.2K12 %2.72 ¢$243.16437.2KBuy day →
2026-10-1424715.5 MB11398$12.5K46 %2.12 ¢$876.34587.4KBuy day →
2026-10-1324715.9 MB891$10.1K93 %1.54 ¢$3.1K589.6KBuy day →
2026-10-1224712.3 MB1381$1.8K98 %1.25 ¢$1.7K449.4KBuy day →
2026-10-112479.96 MB628$127.2240 %3.04 ¢$349.71363.8KBuy day →
2026-10-1024710.6 MB749$988.58 %2.05 ¢$535.32374.3KBuy day →
2026-10-0924715.6 MB1083$7.7K89 %1.44 ¢$2.5K590.8KBuy day →
2026-10-0824713.7 MB17102$920.7935 %7.35 ¢$1.4K524.5KBuy day →
2026-10-0724711.6 MB12193$6.3K68 %2.14 ¢$916.83442.5KBuy day →
2026-10-0624711.5 MB6120$3.3K4 %1.70 ¢$120.27442.8KBuy day →
2026-10-0524712.4 MB10176$595.6843 %6.88 ¢$63.46477.9KBuy day →
2026-10-0424711.3 MB10264$862.9829 %3.76 ¢$26.78443.2KBuy day →
2026-10-0324717.1 MB9342$696.0746 %3.49 ¢$27.7692.8KBuy day →
2026-10-0224714.6 MB14308$8.9K21 %1.48 ¢$805.16589.4KBuy day →
2026-10-0124711.9 MB12241$11.4K20 %1.93 ¢$1.2K445.4KBuy day →
2026-09-3024711.3 MB15259$14.0K17 %2.61 ¢$1.1K411.3KBuy day →
2026-09-2924723.5 MB14250$43.2K1 %1.35 ¢$6.8K870.3KBuy day →
2026-09-2824727.0 MB51334$138.9K16 %54.5 ¢$1.5K1.0MBuy day →
2026-09-2724710.5 MB1347$228.4752 %2.72 ¢$306412.9KBuy day →
2026-09-262476.08 MB1469$346.9543 %4.60 ¢$462.35213.0KBuy day →
2026-09-2524714.1 MB17116$1.6K41 %4.77 ¢$877.97504.9KBuy day →
2026-09-2424712.1 MB21160$3.3K38 %1.90 ¢$1.5K432.0KBuy day →
2026-09-2324727.8 MB33374$16.1K50 %1.23 ¢$2.2K1.0MBuy day →
2026-09-2224731.4 MB27205$4.8K84 %2.45 ¢$577.981.1MBuy day →
2026-09-2124717.0 MB17146$1.6K52 %7.07 ¢$239.18640.5KBuy day →
2026-09-2024723.1 MB16150$3.8K84 %5.46 ¢$251.52891.4KBuy day →
2026-09-1924711.8 MB2387$2.3K75 %36.9 ¢$548.21392.0KBuy day →
2026-09-182475.44 MB103322$8.0K50 %4.23 ¢$278.14129.6KBuy day →
2026-09-177610.4 MB23135$1.6K69 %1.65 ¢$2.8K320.8KBuy 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 Fed funds rate 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 Fed funds rate contracts on 2026-10-16 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 306 trades, $12.6K USD turnover. The busiest contract was KXFED-27APR-T4.00 with $2.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-27APR-T4.000.9400.9600.7400.7400.950open17$2.8K49 %buy file →
KXFED-27APR-T3.750.9300.9600.9300.9600.940open14$2.5K100 %buy file →
KXFED-27OCT-T4.000.9400.9600.9400.9600.946open2$1.8K100 %buy file →
KXFED-27APR-T4.250.7400.8300.7400.8300.784open8$1.6K87 %buy file →
KXFED-27OCT-T4.250.7800.8300.7800.8300.781open2$1.4K100 %buy file →
KXFED-26OCT-T4.000.3300.3600.1300.1600.163open110$1.4K49 %buy file →
KXFED-26DEC-T4.250.2100.3000.1400.1400.149open61$605.638 %buy file →
KXFED-26DEC-T4.500.0700.0900.0300.0600.052open86$216.5868 %buy file →
KXFED-27APR-T4.500.5500.5500.3800.3800.417open4$122.2694 %buy file →
KXFED-26OCT-T3.750.9900.9900.9900.9900.990Yes2$115.720 %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.

2026-10-15 — 10 contracts, 199 trades, $3.2K turnover

The 10 most traded Fed funds rate contracts on 2026-10-15 — 1 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 7 still open at the last print: 199 trades, $3.2K USD turnover. The busiest contract was KXFED-26DEC-T4.00 with $2.1K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26DEC-T4.000.8900.9000.8500.8600.875open33$2.1K0 %buy file →
KXFED-26OCT-T4.000.3100.3300.2200.3300.273open96$696.5528 %buy file →
KXFED-26OCT-T3.750.9900.9900.9900.9900.990Yes2$224.730 %buy file →
KXFED-26DEC-T4.500.0600.1100.0500.0700.068open29$139.4196 %buy file →
KXFED-26DEC-T4.250.2600.2900.2100.2100.248open23$50.6674 %buy file →
KXFED-26DEC-T3.750.9900.9900.9600.9600.960open5$23.050 %buy file →
KXFED-26OCT-T4.250.0100.0100.0100.0100.010No8$8.08100 %buy file →
KXFED-26OCT-T4.750.0100.0100.0100.0100.010No1$1.12100 %buy file →
KXFED-27JAN-T4.250.3500.5600.3500.5600.560open1$0.510 %buy file →
KXFED-27JAN-T3.500.8900.8900.8900.8900.890open1$0.20 %buy file →
2026-10-14 — 10 contracts, 397 trades, $12.5K turnover

The 10 most traded Fed funds rate contracts on 2026-10-14 — 2 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 6 still open at the last print: 397 trades, $12.5K USD turnover. The busiest contract was KXFED-26OCT-T4.00 with $6.2K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26OCT-T4.000.2000.5200.1800.3100.420open270$6.2K28 %buy file →
KXFED-26DEC-T4.000.8000.9400.8000.8900.903open30$3.5K95 %buy file →
KXFED-26OCT-T3.750.9900.9900.9900.9900.990Yes3$2.0K0 %buy file →
KXFED-26DEC-T4.250.1300.3400.1300.2600.190open50$615.6298 %buy file →
KXFED-26OCT-T4.250.0100.0200.0100.0100.015No34$88.4100 %buy file →
KXFED-26OCT-T4.500.0100.0100.0100.0100.010No3$32.75100 %buy file →
KXFED-27DEC-T4.000.7500.7500.7500.7500.750open1$14.250 %buy file →
KXFED-26DEC-T3.500.9900.9900.9800.9800.980Yes2$9.980 %buy file →
KXFED-27MAR-T4.250.1800.5100.1800.5000.504open2$7.860 %buy file →
KXFED-26DEC-T4.500.0700.0700.0600.0600.060open2$1.26100 %buy file →
2026-10-13 — 8 contracts, 91 trades, $10.1K turnover

The 8 most traded Fed funds rate contracts on 2026-10-13 — 3 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 4 still open at the last print: 91 trades, $10.1K USD turnover. The busiest contract was KXFED-26DEC-T3.75 with $9.3K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26DEC-T3.750.9700.9900.9700.9900.990Yes3$9.3K100 %buy file →
KXFED-26OCT-T2.750.9900.9900.9900.9900.990Yes3$482.130 %buy file →
KXFED-26DEC-T4.000.8300.8300.8000.8000.801open5$83.660 %buy file →
KXFED-26OCT-T4.000.2000.2000.1700.2000.188open28$57.7856 %buy file →
KXFED-26DEC-T4.250.1400.1600.1300.1300.137open12$51.6516 %buy file →
KXFED-26OCT-T3.500.9900.9900.9900.9900.990Yes1$32.670 %buy file →
KXFED-26OCT-T4.250.0100.0300.0100.0100.015No29$29.8286 %buy file →
KXFED-26DEC-T4.500.0500.0700.0500.0700.060open10$6.3100 %buy file →
2026-10-12 — 10 contracts, 77 trades, $1.8K turnover

The 10 most traded Fed funds rate contracts on 2026-10-12 — 4 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 5 still open at the last print: 77 trades, $1.8K USD turnover. The busiest contract was KXFED-26OCT-T4.00 with $1.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26OCT-T4.000.1700.2000.1500.2000.170open40$1.8K98 %buy file →
KXFED-26OCT-T4.250.0100.0300.0100.0100.021No13$10.7997 %buy file →
KXFED-26DEC-T4.250.1900.1900.1400.1400.150open12$4.674 %buy file →
KXFED-27JAN-T1.750.9800.9800.9800.9800.980Yes1$1.96100 %buy file →
KXFED-27MAR-T0.750.9200.9200.9200.9200.920open1$1.840 %buy file →
KXFED-27MAR-T0.500.9100.9100.9100.9100.910open1$1.820 %buy file →
KXFED-27JAN-T0.000.9700.9700.9700.9700.970Yes6$0.970 %buy file →
KXFED-26DEC-T3.750.9800.9800.9700.9700.970Yes1$0.970 %buy file →
KXFED-26DEC-T3.250.9700.9700.9700.9700.970Yes1$0.970 %buy file →
KXFED-27DEC-T5.750.9500.9500.9500.9500.950open1$0.95100 %buy file →
2026-10-11 — 6 contracts, 28 trades, $127.22 turnover

The 6 most traded Fed funds rate contracts on 2026-10-11 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 4 still open at the last print: 28 trades, $127.22 USD turnover. The busiest contract was KXFED-26DEC-T4.00 with $54.88 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26DEC-T4.000.8800.8800.8100.8100.838open12$54.8844 %buy file →
KXFED-26OCT-T2.750.9900.9900.9900.9900.990Yes1$44.550 %buy file →
KXFED-26OCT-T4.000.1700.1700.1600.1700.170open7$23.7198 %buy file →
KXFED-26DEC-T4.500.0600.0600.0500.0600.051open6$2.47100 %buy file →
KXFED-26OCT-T4.250.0100.0100.0100.0100.010No1$0.94100 %buy file →
KXFED-27MAR-T4.250.1800.1800.1800.1800.180open1$0.670 %buy file →
2026-10-10 — 7 contracts, 49 trades, $988.5 turnover

The 7 most traded Fed funds rate contracts on 2026-10-10 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 5 still open at the last print: 49 trades, $988.5 USD turnover. The busiest contract was KXFED-26OCT-T3.50 with $854.37 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXFED-26OCT-T3.500.9900.9900.9900.9900.990Yes1$854.370 %buy file →
KXFED-26OCT-T4.000.1800.1800.1600.1700.175open14$82.9857 %buy file →
KXFED-26DEC-T4.000.8700.8800.8100.8800.851open23$29.7964 %buy file →
KXFED-27APR-T4.250.7500.7500.7400.7400.740open1$11.10 %buy file →
KXFED-26OCT-T4.250.0100.0100.0100.0100.010No4$6.14100 %buy file →
KXFED-26DEC-T4.500.0400.0600.0400.0600.055open5$3.34100 %buy file →
KXFED-27JUN-T4.250.9900.9900.7800.7800.780open1$0.78100 %buy file →
Contract anatomy

How a Fed funds rate contract trades

Listed ahead
126 days
Tick size
0.01
Contracts measured
10
Quoted in
USD

On Kalshi, a Fed funds rate contract trades until its event settles, is listed roughly 126 days before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-10-16.

Free sample

Try a Fed funds rate 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.

KXFED-26DEC-T3.752026-10-09 (UTC) · 15.3 KB · 7 trades · $5.0K turnover · 0.950 → 0.980Full 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

KXFED-26DEC-T3.75 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.

KXFED-26DEC-T3.75 traded in 5 of the day’s minutes (13:39–20:49 UTC): 7 trades, $5.0K turnover, opening at 0.950, ranging 0.960–0.980 and closing at 0.980.

0.00.51.013:39 UTC20:49 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
13:390.9500.9700.9700.9701$27.161.00 ¢$12.48 / $4.9K
13:430.9700.9700.9600.9602$4.821.01 ¢$1.56 / $4.9K
15:410.9600.9700.9600.9602$16.331.24 ¢$3.56 / $5.0K
15:430.9600.9600.9600.9601$4.82.00 ¢$8.25 / $5.0K
20:490.9600.9800.9800.9801$4.9K1.01 ¢$20.11 / $6.9K

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 Fed funds rate 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 Fed funds rate data — FAQ

What Kalshi Fed funds rate data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Fed funds rate series on Kalshi (247 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Fed funds rate?

KXFED — 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 KXFED-* contract listed that UTC day.

How far back does the Fed funds rate data go?

Coverage runs March 2026 – present — 227 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 Fed funds rate 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 Fed funds rate 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 Fed funds rate 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 Fed funds rate 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 Fed funds rate contracts trade per day on Kalshi?

On average 19 Fed funds rate contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 547.4K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Fed funds rate contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 25.7 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $2.1K per side, 29 % 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 Fed funds rate contract on 2026-10-16?

KXFED-27APR-T4.00 — $2.8K USD turnover over 17 trades on Kalshi. The 10 most traded contracts of the series did 306 trades and $12.6K 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 Fed funds rate trading day on Kalshi?

2026-07-17, with $501.8K of USD turnover over 281 trades across every Fed funds rate contract of the day; the busiest full month was Jul 2026 at $1.1M. Since our statistics began on 2026-07-08 the series has recorded 24,006 trades and $2.5M over 101 captured days; the single biggest contract was KXFED-26SEP-T3.50 on 2026-09-01 with $207.6K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series