Kalshi Serie A Relegation Historical Data
Every Kalshi “Serie A Relegation” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 151 trading days as day bundles, €1 per day, bought as a guest with instant download.
Serie A Relegation on Kalshi — activity
Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-22, 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.
One purchase, the whole series for a day
A series-day bundle contains every Serie A Relegation contract that was listed on Kalshi on that UTC day — traded or not — 20 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 — 151 trading days, 39.0 MB compressed in total. A day typically holds 20 contract files (up to 20 on the busiest day, 1.08 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.
Serie A Relegation — development since capture
11 trades and $189.81 of USD turnover over 45 captured days since 2026-08-09 — record day 2026-09-10 with $180.01, biggest single contract KXSERIEARELEGATION-27-INT (2026-09-10, $180.01).
| Month | Days | Trades | Turnover (USD) | Avg / day | Contracts traded | L2 updates | vs previous month |
|---|---|---|---|---|---|---|---|
| Sep 2026 (month to date) | 22 | 8 | $188.66 | $8.58 | 6 | 64.3K | — |
| Aug 2026 | 23 | 3 | $1.15 | $0.05 | 3 | 33.8K | — |
Kalshi Serie A Relegation — 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.
Serie A Relegation — activity by weekday
Thursdays carry the most turnover, about $45 per day.
| Weekday (UTC) | Avg turnover / day | USD | Avg trades | Days |
|---|---|---|---|---|
| Monday | $0 | 0 | 5 | |
| Tuesday | $0.69 | 0.8 | 5 | |
| Wednesday | $0 | 0 | 4 | |
| Thursday | $45 | 0.5 | 4 | |
| Friday | $0 | 0 | 4 | |
| Saturday | $1.31 | 0.5 | 4 | |
| Sunday | $0 | 0 | 4 |
Kalshi Serie A Relegation — 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 —.
Serie A Relegation — 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 day | Files | Size | Traded | Trades | Turnover | Buy share | Avg spread | Top-1 depth | L2 updates | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-22 | 20 | 293 KB | 1 | 2 | $1.77 | 100 % | 68.2 ¢ | $539.35 | 7.9K | Buy day → | |
| 2026-09-21 | 20 | 215 KB | 0 | 0 | $0 | — | — | — | 4.8K | Buy day → | |
| 2026-09-20 | 20 | 143 KB | 0 | 0 | $0 | — | — | — | 2.9K | Buy day → | |
| 2026-09-19 | 20 | 135 KB | 1 | 1 | $4.85 | 100 % | 92.6 ¢ | $32.56 | 1.9K | Buy day → | |
| 2026-09-18 | 20 | 182 KB | 0 | 0 | $0 | — | — | — | 2.8K | Buy day → | |
| 2026-09-17 | 20 | 206 KB | 0 | 0 | $0 | — | — | — | 3.4K | Buy day → | |
| 2026-09-16 | 20 | 327 KB | 0 | 0 | $0 | — | — | — | 7.6K | Buy day → | |
| 2026-09-15 | 20 | 160 KB | 0 | 0 | $0 | — | — | — | 3.1K | Buy day → | |
| 2026-09-14 | 20 | 178 KB | 0 | 0 | $0 | — | — | — | 4.3K | Buy day → | |
| 2026-09-13 | 20 | 169 KB | 0 | 0 | $0 | — | — | — | 4.2K | Buy day → | |
| 2026-09-12 | 20 | 133 KB | 0 | 0 | $0 | — | — | — | 2.2K | Buy day → | |
| 2026-09-11 | 20 | 363 KB | 0 | 0 | $0 | — | — | — | 9.9K | Buy day → | |
| 2026-09-10 | 20 | 186 KB | 1 | 2 | $180.01 | 100 % | — | — | 4.2K | Buy day → | |
| 2026-09-09 | 20 | 71.9 KB | 0 | 0 | $0 | — | — | — | 920 | Buy day → | |
| 2026-09-08 | 20 | 106 KB | 1 | 1 | $1.48 | 0 % | 62.0 ¢ | $99.74 | 1.9K | Buy day → | |
| 2026-09-07 | 20 | 63.6 KB | 0 | 0 | $0 | — | — | — | 794 | Buy day → | |
| 2026-09-06 | 20 | 24.9 KB | 0 | 0 | $0 | — | — | — | 69 | Buy day → | |
| 2026-09-05 | 20 | 27.9 KB | 1 | 1 | $0.37 | 0 % | 37.0 ¢ | $219.48 | 125 | Buy day → | |
| 2026-09-04 | 20 | 33.6 KB | 0 | 0 | $0 | — | — | — | 278 | Buy day → | |
| 2026-09-03 | 20 | 43.2 KB | 0 | 0 | $0 | — | — | — | 315 | Buy day → | |
| 2026-09-02 | 20 | 39.4 KB | 0 | 0 | $0 | — | — | — | 320 | Buy day → | |
| 2026-09-01 | 20 | 42.7 KB | 1 | 1 | $0.18 | 100 % | — | — | 422 | Buy day → | |
| 2026-08-31 | 20 | 48.8 KB | 0 | 0 | $0 | — | — | — | 490 | Buy day → | |
| 2026-08-30 | 20 | 62.2 KB | 0 | 0 | $0 | — | — | — | 790 | Buy day → | |
| 2026-08-29 | 20 | 94.1 KB | 0 | 0 | $0 | — | — | — | 1.6K | Buy day → | |
| 2026-08-28 | 20 | 122 KB | 0 | 0 | $0 | — | — | — | 1.7K | Buy day → | |
| 2026-08-27 | 20 | 147 KB | 0 | 0 | $0 | — | — | — | 1.6K | Buy day → | |
| 2026-08-26 | 20 | 92.5 KB | 0 | 0 | $0 | — | — | — | 1.3K | Buy day → | |
| 2026-08-25 | 20 | 66.9 KB | 0 | 0 | $0 | — | — | — | 994 | Buy day → | |
| 2026-08-24 | 20 | 56.7 KB | 0 | 0 | $0 | — | — | — | 802 | Buy 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 —.
Most traded Serie A Relegation 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 1 most traded Serie A Relegation contracts on 2026-09-22 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $1.77 USD turnover. The busiest contract was KXSERIEARELEGATION-27-PAR with $1.77 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-PAR | 0.970 | 0.970 | 0.590 | 0.590 | 0.590 | open | 2 | $1.77 | 100 % | 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.
2026-09-19 — 1 contract, 1 trades, $4.85 turnover
The 1 most traded Serie A Relegation contracts on 2026-09-19 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03): 1 trades, $4.85 USD turnover. The busiest contract was KXSERIEARELEGATION-27-PAR with $4.85 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-PAR | 0.970 | 0.970 | 0.970 | 0.970 | 0.970 | Yes | 1 | $4.85 | 100 % | buy file → |
2026-09-10 — 1 contract, 2 trades, $180.01 turnover
The 1 most traded Serie A Relegation contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $180.01 USD turnover. The busiest contract was KXSERIEARELEGATION-27-INT with $180.01 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-INT | 0.180 | 0.190 | 0.180 | 0.190 | 0.180 | open | 2 | $180.01 | 100 % | buy file → |
2026-09-08 — 1 contract, 1 trades, $1.48 turnover
The 1 most traded Serie A Relegation contracts on 2026-09-08 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $1.48 USD turnover. The busiest contract was KXSERIEARELEGATION-27-PAR with $1.48 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-PAR | 0.370 | 0.370 | 0.370 | 0.370 | 0.370 | open | 1 | $1.48 | 0 % | buy file → |
2026-09-05 — 1 contract, 1 trades, $0.37 turnover
The 1 most traded Serie A Relegation contracts on 2026-09-05 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $0.37 USD turnover. The busiest contract was KXSERIEARELEGATION-27-PAR with $0.37 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-PAR | 0.370 | 0.370 | 0.370 | 0.370 | 0.370 | open | 1 | $0.37 | 0 % | buy file → |
2026-09-01 — 1 contract, 1 trades, $0.18 turnover
The 1 most traded Serie A Relegation contracts on 2026-09-01 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $0.18 USD turnover. The busiest contract was KXSERIEARELEGATION-27-INT with $0.18 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-INT | 0.180 | 0.180 | 0.180 | 0.180 | 0.180 | open | 1 | $0.18 | 100 % | buy file → |
2026-08-14 — 1 contract, 1 trades, $0.01 turnover
The 1 most traded Serie A Relegation contracts on 2026-08-14 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 1 trades, $0.01 USD turnover. The busiest contract was KXSERIEARELEGATION-27-MON with $0.01 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXSERIEARELEGATION-27-MON | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 1 | $0.01 | 100 % | buy file → |
How a Serie A Relegation contract trades
On Kalshi, a Serie A Relegation contract trades until its event settles, is listed roughly 6 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-09-22.
Try a Serie A Relegation 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.
KXSERIEARELEGATION-27-COM minute by minute — 2026-09-13
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.
Why buy Kalshi Serie A Relegation 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.
Kalshi Serie A Relegation data — FAQ
What Kalshi Serie A Relegation data can I download?
Tick-by-tick trades and Level-2 order-book depth for every contract of the Serie A Relegation series on Kalshi (20 contract files on the latest day). One bundle = one UTC day of the whole series.
What is the Kalshi series ticker for Serie A Relegation?
KXSERIEARELEGATION — 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 KXSERIEARELEGATION-* contract listed that UTC day.
How far back does the Serie A Relegation data go?
Coverage runs March 2026 – present — 151 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 Serie A Relegation 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 Serie A Relegation 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 Serie A Relegation 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 Serie A Relegation 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 Serie A Relegation contracts trade per day on Kalshi?
On average 0 Serie A Relegation contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 2.5K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
How liquid are Kalshi Serie A Relegation contracts?
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 79.7 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $158.37 per side, 99 % 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 Serie A Relegation contract on 2026-09-22?
KXSERIEARELEGATION-27-PAR — $1.77 USD turnover over 2 trades on Kalshi. The 1 most traded contracts of the series did 2 trades and $1.77 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 Serie A Relegation trading day on Kalshi?
2026-09-10, with $180.01 of USD turnover over 2 trades across every Serie A Relegation contract of the day; the busiest full month was Aug 2026 at $1.15. Since our statistics began on 2026-08-09 the series has recorded 11 trades and $189.81 over 45 captured days; the single biggest contract was KXSERIEARELEGATION-27-INT on 2026-09-10 with $180.01. Any of these days is a downloadable bundle.