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 · KXCAHOUSEDEM

Kalshi How many House seats will Democrats wi

Every Kalshi “How many House seats will Democrats win in California?” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 232 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
232
Coverage
March 2026 – present
Archive size
23.1 MB
Price per day
€1
Activity & identifier

How many House seats will Democrats win in California? on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 21 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
KXCAHOUSEDEM
Avg trades / day
2
Avg turnover / day
$182.24
Captured days
21
Trades (30d)
46
Turnover (30d)
$3.8K
Contracts traded / day
1
Buy share
85 %
Avg spread
5.05 ¢
Top-1 depth
$355.94
L2 updates / day
9.6K
L2 updates / trade
4378.2
Since 2026-09-22
48 trades · $3.8K
Record day
$1.8K · 2026-10-02
Files on latest day
8
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every How many House seats will Democrats win in California? contract that was listed on Kalshi on that UTC day — traded or not — 8 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 — 232 trading days, 23.1 MB compressed in total. A day typically holds 8 contract files (up to 8 on the busiest day, 771 KB). 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

How many House seats will Democrats win in California? — development since capture

48 trades and $3.8K of USD turnover over 22 captured days since 2026-09-22 — record day 2026-10-02 with $1.8K, biggest single contract KXCAHOUSEDEM-26NOV03-E48 (CAHOUSEDEM · E48) (2026-10-02, $1.8K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 2026 (month to date)1336$2.7K$209.7316150.0K—
Sep 2026912$1.1K$122.54761.3K—

Kalshi How many House seats will Democrats win in California? — 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

How many House seats will Democrats win in California? — activity by weekday

Fridays carry the most turnover, about $666.11 per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$201.784.333
Tuesday$2.10.333
Wednesday$240.232.673
Thursday$5.881.673
Friday$666.112.673
Saturday$158.873.333
Sunday$0.690.333

Kalshi How many House seats will Democrats win in California? — 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

How many House seats will Democrats win in California? — 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
2026-10-218291 KB11$70.75100 %1.70 ¢$234.938.8KBuy day →
2026-10-208216 KB00$0———6.2KBuy day →
2026-10-198334 KB26$33.7620 %1.79 ¢$10610.5KBuy day →
2026-10-188555 KB14$34.5100 %1.21 ¢$211.0720.2KBuy day →
2026-10-178292 KB16$174.6100 %2.04 ¢$333.489.3KBuy day →
2026-10-168511 KB12$20.65100 %2.21 ¢$220.9718.3KBuy day →
2026-10-158675 KB411$3.5K100 %2.01 ¢$1.6K24.7KBuy day →
2026-10-148456 KB00$0———16.4KBuy day →
2026-10-138296 KB12$2.450 %1.88 ¢$1.8K9.9KBuy day →
2026-10-128211 KB11$0.89100 %2.60 ¢$1.8K6.7KBuy day →
2026-10-118152 KB11$2.080 %4.65 ¢$66.624.7KBuy day →
2026-10-108289 KB36$107.57100 %2.49 ¢$1.5K9.2KBuy day →
2026-10-098353 KB35$183.42100 %2.20 ¢$260.3610.7KBuy day →
2026-10-088382 KB00$0———12.2KBuy day →
2026-10-078322 KB22$2.182 %4.05 ¢$1.3K10.0KBuy day →
2026-10-068526 KB00$0———17.8KBuy day →
2026-10-058649 KB212$604.449 %6.82 ¢$420.223.3KBuy day →
2026-10-048434 KB00$0———14.1KBuy day →
2026-10-038574 KB11$4.83100 %7.97 ¢$62.8118.3KBuy day →
2026-10-028376 KB12$1.8K100 %5.24 ¢$313.3411.5KBuy day →
2026-10-01874.0 KB14$13.85100 %8.60 ¢$75.441.6KBuy day →
2026-09-30893.0 KB00$0———2.4KBuy day →
2026-09-29877.3 KB11$6.3100 %8.91 ¢$82.251.8KBuy day →
2026-09-288166 KB00$0———4.3KBuy day →
2026-09-278351 KB00$0———10.7KBuy day →
2026-09-268371 KB23$364.2100 %3.89 ¢$425.3411.0KBuy day →
2026-09-258386 KB11$10.080 %18.2 ¢$130.4712.0KBuy day →
2026-09-248167 KB11$3.8100 %8.82 ¢$26.74.5KBuy day →
2026-09-238264 KB26$718.599 %4.49 ¢$237.587.5KBuy day →
2026-09-228252 KB00$0———7.0KBuy 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? contracts on 2026-10-21 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $70.75 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $70.75 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7500.7600.7500.7600.760open1$70.75100 %1.70 ¢$234.931.4Kbuy 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).

2026-10-19 — 2 contracts, 6 trades, $33.76 turnover

The 2 most traded How many House seats will Democrats win in California? contracts on 2026-10-19 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 6 trades, $33.76 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $27 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7600.7600.7500.7500.750open3$270 %1.66 ¢$123.524.5Kbuy file →
KXCAHOUSEDEM-26NOV03-E47 CAHOUSEDEM · E470.1700.1700.1300.1300.130open3$6.76100 %2.32 ¢$36.052.8Kbuy file →
2026-10-18 — 1 contract, 4 trades, $34.5 turnover

The 1 most traded How many House seats will Democrats win in California? contracts on 2026-10-18 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 4 trades, $34.5 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $34.5 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7600.7600.7600.7600.760open4$34.5100 %1.21 ¢$211.0716.1Kbuy file →
2026-10-17 — 1 contract, 6 trades, $174.6 turnover

The 1 most traded How many House seats will Democrats win in California? contracts on 2026-10-17 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 6 trades, $174.6 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $174.6 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7600.7600.7600.7600.760open6$174.6100 %2.04 ¢$333.483.5Kbuy file →
2026-10-16 — 1 contract, 2 trades, $20.65 turnover

The 1 most traded How many House seats will Democrats win in California? contracts on 2026-10-16 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $20.65 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $20.65 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7600.7600.7600.7600.760open2$20.65100 %2.21 ¢$220.9712.9Kbuy file →
2026-10-15 — 4 contracts, 11 trades, $3.5K turnover

The 4 most traded How many House seats will Democrats win in California? contracts on 2026-10-15 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 2 still open at the last print: 11 trades, $3.5K USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $3.5K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7200.7700.7200.7600.741open7$3.5K100 %1.98 ¢$1.6K17.1Kbuy file →
KXCAHOUSEDEM-26NOV03-E47 CAHOUSEDEM · E470.1600.1700.1600.1700.170open1$51100 %4.02 ¢$134.662.0Kbuy file →
KXCAHOUSEDEM-26NOV03-E44 CAHOUSEDEM · E440.0010.0010.0010.0010.001No1$0.310 %0.80 ¢$5.33721buy file →
KXCAHOUSEDEM-26NOV03-B44 CAHOUSEDEM · 2026-11-03 · strike · BELOW 440.0050.0050.0050.0050.005No2$0.03100 %0.40 ¢$1.2570buy file →
2026-10-13 — 1 contract, 2 trades, $2.45 turnover

The 1 most traded How many House seats will Democrats win in California? contracts on 2026-10-13 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $2.45 USD turnover. The busiest contract was KXCAHOUSEDEM-26NOV03-E48 with $2.45 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXCAHOUSEDEM-26NOV03-E48 CAHOUSEDEM · E480.7400.7400.7200.7200.720open2$2.450 %1.88 ¢$1.8K560buy file →
Contract anatomy

How a How many House seats will Democrats win in California? contract trades

Listed ahead
4.5 days
Tick size
0.001
Contracts measured
1
Quoted in
USD

On Kalshi, a How many House seats will Democrats win in California? contract trades until its event settles, is listed roughly 4.5 days before it opens, and quotes in 0.1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-10-21.

Free sample

Try a How many House seats will Democrats win in California? 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.

KXCAHOUSEDEM-26NOV03-E482026-10-15 (UTC) · 431 KB · 7 trades · $3.5K turnover · 0.720 → 0.760Full 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

KXCAHOUSEDEM-26NOV03-E48 minute by minute — 2026-10-15

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.

KXCAHOUSEDEM-26NOV03-E48 traded in 3 of the day’s minutes (04:49–23:18 UTC): 7 trades, $3.5K turnover, opening at 0.720, ranging 0.740–0.770 and closing at 0.760.

0.00.51.004:49 UTC23:18 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
04:490.7200.7400.7400.7401$3.4K1.67 ¢$1.8K / $2.3K
12:230.7400.7700.7600.7703$97.462.00 ¢$4.0K / $117.74
23:180.7700.7600.7600.7603$9.832.00 ¢$223.17 / $236.43

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 How many House seats will Democrats win in California? model on this data

Every resolved How many House seats will Democrats win in California? contract is a labelled example that trades for weeks or months, not minutes: the label is the race outcome, the margin bucket or the nominee, and the signal in between is mostly the order book — quotes move on news while trades stay sparse. The day bundle holds each contract's full Level-2 book path and every trade of that UTC day, 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 2026-09-22
23
L2 updates per trade, 21 days
4378.2

Split by election cycle and by race, never at random — months of quotes on one contract are one regime, and a random split leaks the result backwards; validate across races and cycles, not within one. The election-markets guide works thin books, book updates as the main signal and calibration over months 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? data — FAQ

What Kalshi How many House seats will Democrats win in California? data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the How many House seats will Democrats win in California? series on Kalshi (8 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for How many House seats will Democrats win in California??

KXCAHOUSEDEM — 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 KXCAHOUSEDEM-* contract listed that UTC day.

How far back does the How many House seats will Democrats win in California? data go?

Coverage runs March 2026 – present — 232 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? 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 How many House seats will Democrats win in California? contracts trade per day on Kalshi?

On average 1 How many House seats will Democrats win in California? contracts had at least one trade per UTC day over the last 21 captured days on Kalshi, with about 9.6K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi How many House seats will Democrats win in California? contracts?

Over the last 21 captured days, the turnover-weighted quoted bid-ask spread was 5.05 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $355.94 per side, 85 % 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 How many House seats will Democrats win in California? contract on 2026-10-21?

KXCAHOUSEDEM-26NOV03-E48 (CAHOUSEDEM · E48) — $70.75 USD turnover over 1 trades on Kalshi. The 1 most traded contracts of the series did 1 trades and $70.75 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 How many House seats will Democrats win in California? trading day on Kalshi?

2026-10-02, with $1.8K of USD turnover over 2 trades across every How many House seats will Democrats win in California? contract of the day; the busiest full month was Sep 2026 at $1.1K. Since our statistics began on 2026-09-22 the series has recorded 48 trades and $3.8K over 22 captured days; the single biggest contract was KXCAHOUSEDEM-26NOV03-E48 (CAHOUSEDEM · E48) on 2026-10-02 with $1.8K. Any of these days is a downloadable bundle.

Which weekday does Kalshi How many House seats will Democrats win in California? trade most?

Fridays — about $666.11 of USD turnover per Friday and 52 % of the series' turnover over the 21 captured days to 2026-10-12 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.

Topics

Topic hubs featuring this series