New realtime endpoint: Ohio (AWS us-east-2, next to Kalshi) — Binance from Tokyo at ~64.1 ms one-way line latencyNew endpoint: Ohio · ~64.1 ms one-way line

Configure
Low-Latency Trading Solutions
CART
Kalshi · Politics · event · KX2028RRUN

Kalshi KX2028RRUN — 2028 R running Data

Every Kalshi “2028 R running” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 223 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
223
Coverage
March 2026 – present
Archive size
188 MB
Price per day
€1
Activity & identifier

2028 R running on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-10-12, 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
KX2028RRUN
Avg trades / day
20
Avg turnover / day
$461.81
Captured days
30
Trades (30d)
609
Turnover (30d)
$13.9K
Contracts traded / day
8
Buy share
69 %
Avg spread
5.18 ¢
Top-1 depth
$166.19
L2 updates / day
63.3K
30d vs prior 30d
−14.2 %
Since 2026-08-09
1.4K trades · $33.2K
Record day
$4.8K · 2026-09-03
Files on latest day
38
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every 2028 R running contract that was listed on Kalshi on that UTC day — traded or not — 38 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 — 223 trading days, 188 MB compressed in total. A day typically holds 32 contract files (up to 38 on the busiest day, 19.3 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

2028 R running — development since capture

1,404 trades and $33.2K of USD turnover over 65 captured days since 2026-08-09 — record day 2026-09-03 with $4.8K, biggest single contract KX2028RRUN-28-JVAN (2026-09-03, $3.9K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 2026 (month to date)12212$4.2K$352.9879899.3K—
Sep 202630657$19.0K$634.082551.3M+91.5 %
Aug 202623535$9.9K$431.77210931.9K—

Kalshi 2028 R running — 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

2028 R running — activity by weekday

Thursdays carry the most turnover, about $955.74 per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$90.8217.25
Tuesday$581.4923.54
Wednesday$622.6424.254
Thursday$955.7422.54
Friday$234.1714.254
Saturday$557.9824.54
Sunday$318.3917.45

Kalshi 2028 R running — 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

2028 R running — 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
2026-10-12381.37 MB413$28.1562 %2.49 ¢$21.2445.3KBuy day →
2026-10-11382.23 MB625$500.37100 %3.39 ¢$53.6878.2KBuy day →
2026-10-10382.51 MB920$1.0K100 %4.20 ¢$233.3689.6KBuy day →
2026-10-09382.01 MB1119$265.2665 %4.81 ¢$129.0371.1KBuy day →
2026-10-08372.43 MB36$34.3714 %3.79 ¢$104.8989.7KBuy day →
2026-10-07372.04 MB59$219.4299 %3.16 ¢$105.2573.4KBuy day →
2026-10-06372.03 MB1036$515.9395 %3.98 ¢$96.0371.7KBuy day →
2026-10-05371.67 MB1032$332.8432 %3.15 ¢$75.8560.3KBuy day →
2026-10-0437984 KB921$527.31100 %4.14 ¢$54.9331.1KBuy day →
2026-10-03362.18 MB57$45.730 %4.49 ¢$86.879.7KBuy day →
2026-10-02361.73 MB37$72.2615 %3.29 ¢$147.0760.6KBuy day →
2026-10-01364.17 MB417$678.4498 %20.7 ¢$150.77148.4KBuy day →
2026-09-30363.42 MB1438$614.799 %8.09 ¢$46.65116.1KBuy day →
2026-09-29361.72 MB619$586.889 %5.85 ¢$73.1455.8KBuy day →
2026-09-2836945 KB38$60.838 %3.60 ¢$107.3327.0KBuy day →
2026-09-2736975 KB616$426.8665 %1.94 ¢$176.7126.1KBuy day →
2026-09-26361.18 MB1435$263.5367 %4.20 ¢$206.1433.5KBuy day →
2026-09-25363.44 MB919$585.9746 %4.85 ¢$119.94119.8KBuy day →
2026-09-24362.94 MB1131$606.0495 %9.70 ¢$168.78103.1KBuy day →
2026-09-23361.44 MB722$1.3K95 %1.71 ¢$472.9648.4KBuy day →
2026-09-22361.23 MB822$1.2K77 %5.70 ¢$227.7142.0KBuy day →
2026-09-21351.19 MB616$13.1449 %2.03 ¢$112.639.8KBuy day →
2026-09-20351.18 MB33$16.94100 %4.13 ¢$351.1440.3KBuy day →
2026-09-19353.37 MB1436$907.0390 %4.09 ¢$219.16122.7KBuy day →
2026-09-18351.66 MB412$13.232 %3.98 ¢$15.3741.1KBuy day →
2026-09-17352.52 MB936$2.5K3 %4.06 ¢$88.771.7KBuy day →
2026-09-16351.02 MB828$380.254 %2.61 ¢$114.4532.4KBuy day →
2026-09-1535906 KB917$32.7871 %4.64 ¢$187.0528.2KBuy day →
2026-09-1435857 KB817$19.1741 %4.32 ¢$84.3726.5KBuy day →
2026-09-1335813 KB1122$120.4673 %3.52 ¢$177.7925.1KBuy 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 2028 R running 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 4 most traded 2028 R running contracts on 2026-10-12 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 4 still open at the last print: 13 trades, $28.15 USD turnover. The busiest contract was KX2028RRUN-28-MRUB with $14.64 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-MRUB0.5800.5800.5400.5700.567open6$14.6486 %buy file →
KX2028RRUN-28-RDES0.6900.7000.6900.6900.695open3$6.950 %buy file →
KX2028RRUN-28-TMAS0.5000.5100.5000.5100.510open1$4.83100 %buy file →
KX2028RRUN-28-GABB0.1500.1500.1400.1400.144open3$1.730 %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.

2026-10-11 — 6 contracts, 25 trades, $500.37 turnover

The 6 most traded 2028 R running contracts on 2026-10-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 6 still open at the last print: 25 trades, $500.37 USD turnover. The busiest contract was KX2028RRUN-28-MRUB with $244.45 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-MRUB0.5200.5800.5200.5800.570open10$244.45100 %buy file →
KX2028RRUN-28-TUC0.2800.2900.2800.2900.288open9$109.54100 %buy file →
KX2028RRUN-28-TMAS0.5000.5000.4900.5000.495open3$96.58100 %buy file →
KX2028RRUN-28-TCRU0.8200.8300.8200.8300.830open1$24.9100 %buy file →
KX2028RRUN-28-JVAN0.8100.8200.8100.8200.820open1$23.52100 %buy file →
KX2028RRUN-28-RDES0.6600.6900.6600.6900.690open1$1.380 %buy file →
2026-10-10 — 9 contracts, 20 trades, $1.0K turnover

The 9 most traded 2028 R running contracts on 2026-10-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 20 trades, $1.0K USD turnover. The busiest contract was KX2028RRUN-28-TCRU with $685.32 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-TCRU0.8100.8200.8100.8200.820open1$685.32100 %buy file →
KX2028RRUN-28-TGAB0.2800.3000.2700.2700.280open4$288.3199 %buy file →
KX2028RRUN-28-SHS0.2700.2700.2700.2700.270open1$19.03100 %buy file →
KX2028RRUN-28-NHAL0.2100.2300.2100.2300.223open5$18.97100 %buy file →
KX2028RRUN-28-TUC0.2500.2800.2500.2800.270open4$1.49100 %buy file →
KX2028RRUN-28-STE0.2200.2200.2100.2100.210open1$1.310 %buy file →
KX2028RRUN-28-MRUB0.5500.5600.5200.5200.559open2$0.9998 %buy file →
KX2028RRUN-28-JHAW0.0950.0960.0950.0960.096open1$0.110 %buy file →
KX2028RRUN-28-JKEN0.2000.6200.2000.6200.620open1$0.1100 %buy file →
2026-10-09 — 10 contracts, 18 trades, $265.16 turnover

The 10 most traded 2028 R running contracts on 2026-10-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 18 trades, $265.16 USD turnover. The busiest contract was KX2028RRUN-28-JKEN with $94.7 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-JKEN0.2000.2000.2000.2000.200open1$94.7100 %buy file →
KX2028RRUN-28-TUC0.2500.2500.2500.2500.250open2$77.710 %buy file →
KX2028RRUN-28-RDES0.6600.6600.6300.6600.660open2$49.4100 %buy file →
KX2028RRUN-28-MRUB0.5100.5500.5000.5500.503open2$13.977 %buy file →
KX2028RRUN-28-TMAS0.4400.5000.4300.5000.500open2$9.69100 %buy file →
KX2028RRUN-28-PHEG0.2900.2900.2900.2900.290open1$9.52100 %buy file →
KX2028RRUN-28-MGAE0.0480.0500.0480.0500.050open4$4.23100 %buy file →
KX2028RRUN-28-EMUS0.0390.0400.0390.0400.039open2$3.27100 %buy file →
KX2028RRUN-28-JVAN0.7900.8100.7900.8100.810open1$2.430 %buy file →
KX2028RRUN-28-DJTJR0.2500.2500.2500.2500.250open1$0.240 %buy file →
2026-10-08 — 3 contracts, 6 trades, $34.37 turnover

The 3 most traded 2028 R running contracts on 2026-10-08 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 3 still open at the last print: 6 trades, $34.37 USD turnover. The busiest contract was KX2028RRUN-28-MRUB with $28.96 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-MRUB0.5600.5600.5100.5100.521open4$28.960 %buy file →
KX2028RRUN-28-RDES0.6500.6600.6500.6600.660open1$4.88100 %buy file →
KX2028RRUN-28-JHAW0.1100.1100.0950.0950.095open1$0.530 %buy file →
2026-10-07 — 5 contracts, 9 trades, $219.42 turnover

The 5 most traded 2028 R running contracts on 2026-10-07 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 5 still open at the last print: 9 trades, $219.42 USD turnover. The busiest contract was KX2028RRUN-28-MRUB with $155.3 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-MRUB0.5600.5600.5600.5600.560open4$155.3100 %buy file →
KX2028RRUN-28-TCRU0.8300.8300.8100.8100.815open2$62.48100 %buy file →
KX2028RRUN-28-TMAS0.4900.4900.4400.4400.440open1$0.850 %buy file →
KX2028RRUN-28-CCHR0.3300.3300.3300.3300.330open1$0.660 %buy file →
KX2028RRUN-28-JHAW0.1600.1600.1100.1100.110open1$0.130 %buy file →
2026-10-06 — 10 contracts, 36 trades, $515.93 turnover

The 10 most traded 2028 R running contracts on 2026-10-06 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 36 trades, $515.93 USD turnover. The busiest contract was KX2028RRUN-28-MRUB with $218.4 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KX2028RRUN-28-MRUB0.5400.5600.5300.5600.558open10$218.4100 %buy file →
KX2028RRUN-28-TGAB0.2700.2800.2700.2800.280open2$190.4100 %buy file →
KX2028RRUN-28-JVAN0.8000.8300.7900.7900.819open3$41.0896 %buy file →
KX2028RRUN-28-TCRU0.8100.8300.8100.8300.823open8$39.5100 %buy file →
KX2028RRUN-28-TMAS0.4600.4900.4600.4900.463open2$9.7110 %buy file →
KX2028RRUN-28-DJT0.1500.1500.1400.1400.142open4$8.180 %buy file →
KX2028RRUN-28-RPAU0.4900.4900.4900.4900.490open2$5.280 %buy file →
KX2028RRUN-28-JHAW0.0930.1600.0930.1600.152open3$3.04100 %buy file →
KX2028RRUN-28-STE0.2100.2100.2100.2100.210open1$0.210 %buy file →
KX2028RRUN-28-TUC0.2400.2500.2400.2500.250open1$0.130 %buy file →
Contract anatomy

How a 2028 R running contract trades

Listed ahead
325 days
Tick size
0.001
Contracts measured
4
Quoted in
USD

On Kalshi, a 2028 R running contract trades until its event settles, is listed roughly 325 days before it opens, and quotes in 0.1 ¢ price steps (0..1). Measured on the 4 contracts captured on 2026-10-12.

Free sample

Try a 2028 R running 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.

KX2028RRUN-28-MRUB2026-10-04 (UTC) · 16.3 KB · 9 trades · $370.9 turnover · 0.500 → 0.540Full 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

KX2028RRUN-28-MRUB minute by minute — 2026-10-04

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.

KX2028RRUN-28-MRUB traded in 2 of the day’s minutes (01:18–21:01 UTC): 9 trades, $370.9 turnover, opening at 0.500, ranging 0.530–0.560 and closing at 0.540.

0.00.51.001:18 UTC21:01 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
01:180.5000.5600.5300.5608$369.931.12 ¢$17.79 / $487.25
21:010.5600.5400.5400.5401$0.973.00 ¢$2.55 / $28.69

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 2028 R running 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 2028 R running data — FAQ

What Kalshi 2028 R running data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the 2028 R running series on Kalshi (38 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for 2028 R running?

KX2028RRUN — 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 KX2028RRUN-* contract listed that UTC day.

How far back does the 2028 R running data go?

Coverage runs March 2026 – present — 223 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 2028 R running 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 2028 R running 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 2028 R running 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 2028 R running 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 2028 R running contracts trade per day on Kalshi?

On average 8 2028 R running contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 63.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi 2028 R running contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 5.18 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $166.19 per side, 69 % 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 2028 R running contract on 2026-10-12?

KX2028RRUN-28-MRUB — $14.64 USD turnover over 6 trades on Kalshi. The 4 most traded contracts of the series did 13 trades and $28.15 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 2028 R running trading day on Kalshi?

2026-09-03, with $4.8K of USD turnover over 44 trades across every 2028 R running contract of the day; the busiest full month was Sep 2026 at $19.0K. Since our statistics began on 2026-08-09 the series has recorded 1,404 trades and $33.2K over 65 captured days; the single biggest contract was KX2028RRUN-28-JVAN on 2026-09-03 with $3.9K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series