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Kalshi · Science · monthly · KXB200MON

Kalshi KXB200MON — B200 Monthly Price Data

Every Kalshi “B200 Monthly Price” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 149 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
149
Coverage
March 2026 – August 2026
Archive size
106 MB
Price per day
€1
Activity & identifier

B200 Monthly Price on Kalshi — activity

Per-day trade and turnover statistics exist from July 2026 onward — a limit of the statistics, not of the capture: older days are archived in full (every contract, every message) without a statistics row.

Series ticker
KXB200MON
Since 2026-08-09
1.6K trades · $14.1K
Record day
$3.0K · 2026-08-28
Files on latest day
20
Typical files / day
34
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every B200 Monthly Price 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 – August 2026 — 149 trading days, 106 MB compressed in total. A day typically holds 34 contract files (up to 60 on the busiest day, 12.1 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

B200 Monthly Price — development since capture

1,564 trades and $14.1K of USD turnover over 23 captured days since 2026-08-09 — record day 2026-08-28 with $3.0K, biggest single contract KXB200MON-26AUG31-5.510 (2026-08-28, $1.6K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Aug 2026231,564$14.1K$613.61234769.6K—

Kalshi B200 Monthly Price — 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.

Daily statistics

B200 Monthly Price — 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
2026-08-31202.55 MB15205$1.8K65 %6.99 ¢$55.5198.3KBuy day →
2026-08-30201.11 MB16106$690.485 %5.39 ¢$50.741.2KBuy day →
2026-08-29201.42 MB1372$549.6559 %3.45 ¢$136.8552.4KBuy day →
2026-08-2820605 KB1032$3.0K99 %1.62 ¢$235.6313.2KBuy day →
2026-08-2720944 KB15103$1.7K73 %5.41 ¢$97.0819.0KBuy day →
2026-08-2620903 KB18249$2.6K35 %6.89 ¢$87.525.0KBuy day →
2026-08-2520307 KB928$114.2911 %3.02 ¢$25.187.7KBuy day →
2026-08-2420312 KB920$317.1211 %5.71 ¢$73.449.1KBuy day →
2026-08-23201.22 MB1043$687.925 %2.95 ¢$85.2144.6KBuy day →
2026-08-2220329 KB616$297.163 %4.11 ¢$79.4910.2KBuy day →
2026-08-2120873 KB623$249.6538 %4.66 ¢$49.9630.8KBuy day →
2026-08-2020658 KB823$295.7780 %6.27 ¢$71.3718.7KBuy day →
2026-08-19201018 KB823$186.99100 %13.9 ¢$72.1630.9KBuy day →
2026-08-1820988 KB833$238.6398 %16.2 ¢$38.3231.3KBuy day →
2026-08-1720706 KB1478$559.9275 %9.73 ¢$21.4421.3KBuy day →
2026-08-1620516 KB00$0———13.4KBuy day →
2026-08-1520621 KB420$80.4599 %12.3 ¢$13.416.5KBuy day →
2026-08-14201.90 MB1042$35.7345 %2.21 ¢$9.0769.5KBuy day →
2026-08-13201.41 MB854$38.9681 %12.5 ¢$18.8849.5KBuy day →
2026-08-12202.16 MB18165$123.8146 %6.64 ¢$18.8879.9KBuy day →
2026-08-11201.26 MB10103$271.6851 %4.06 ¢$21.7143.6KBuy day →
2026-08-1020831 KB636$82.6320 %3.23 ¢$25.9825.7KBuy day →
2026-08-0920604 KB1390$215.8415 %3.29 ¢$24.9417.5KBuy day →
2026-08-08202.24 MB———————Buy day →
2026-08-07203.96 MB———————Buy day →
2026-08-06202.46 MB———————Buy day →
2026-08-05202.83 MB———————Buy day →
2026-08-04201.64 MB———————Buy day →
2026-08-03202.00 MB———————Buy day →
2026-08-0260351 KB———————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 —.

Contracts

Most traded B200 Monthly Price 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 B200 Monthly Price contracts on 2026-08-31 — 4 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 2 still open at the last print: 197 trades, $1.8K USD turnover. The busiest contract was KXB200MON-26AUG31-6.010 with $1.2K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-6.0100.5900.9900.5900.9300.948open53$1.2K55 %buy file →
KXB200MON-26AUG31-5.9100.8600.9900.8600.9900.978Yes14$249.3696 %buy file →
KXB200MON-26AUG31-5.8100.9700.9900.9700.9900.980Yes2$200.95100 %buy file →
KXB200MON-26AUG31-6.1100.3900.3900.0100.0100.139No56$67.4754 %buy file →
KXB200MON-26AUG31-6.2100.1800.2100.0100.0100.073No28$46.0822 %buy file →
KXB200MON-26AUG31-6.3100.1300.1500.0100.0100.049No22$28.8982 %buy file →
KXB200MON-26AUG31-6.5100.0300.0700.0200.0600.044open13$16.7786 %buy file →
KXB200MON-26AUG31-6.4100.1000.1000.0200.0200.033No7$14.170 %buy file →
KXB200MON-26AUG31-5.7100.9800.9900.9800.9900.990Yes1$4.95100 %buy file →
KXB200MON-26AUG31-5.6100.9800.9900.9800.9900.990Yes1$4.95100 %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.

2026-08-30 — 10 contracts, 91 trades, $670.1 turnover

The 10 most traded B200 Monthly Price contracts on 2026-08-30 — 3 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 5 still open at the last print: 91 trades, $670.1 USD turnover. The busiest contract was KXB200MON-26AUG31-5.710 with $220.25 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-5.7100.9400.9800.9400.9800.979Yes2$220.25100 %buy file →
KXB200MON-26AUG31-5.9100.7400.8600.7400.8600.783open15$172.2495 %buy file →
KXB200MON-26AUG31-6.0100.5700.7500.5600.5900.666open27$111.0591 %buy file →
KXB200MON-26AUG31-6.1100.4800.9900.3800.3900.622open17$60.2585 %buy file →
KXB200MON-26AUG31-5.8100.8700.9700.8700.9700.921Yes3$35.9390 %buy file →
KXB200MON-26AUG31-5.5100.9700.9700.9700.9700.970Yes3$24.250 %buy file →
KXB200MON-26AUG31-6.2100.2700.2700.0700.1800.214open11$1968 %buy file →
KXB200MON-26AUG31-6.7100.0500.0500.0200.0200.032No8$11.8122 %buy file →
KXB200MON-26AUG31-6.4100.0900.1000.0900.1000.100open2$80 %buy file →
KXB200MON-26AUG31-7.0100.0200.0200.0200.0200.020No3$7.320 %buy file →
2026-08-29 — 10 contracts, 67 trades, $546.1 turnover

The 10 most traded B200 Monthly Price contracts on 2026-08-29 — 2 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 8 still open at the last print: 67 trades, $546.1 USD turnover. The busiest contract was KXB200MON-26AUG31-5.610 with $196 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-5.6100.9800.9800.9800.9800.980Yes1$196100 %buy file →
KXB200MON-26AUG31-6.0100.5600.5900.5200.5700.563open24$149.8772 %buy file →
KXB200MON-26AUG31-6.2100.3000.3000.2700.2700.276open9$103.364 %buy file →
KXB200MON-26AUG31-6.1100.4100.4800.3600.4800.377open5$21.654 %buy file →
KXB200MON-26AUG31-5.5100.9700.9700.9700.9700.970Yes1$19.40 %buy file →
KXB200MON-26AUG31-5.9100.6500.7400.6400.7400.647open8$19.387 %buy file →
KXB200MON-26AUG31-6.3100.1600.1900.1600.1900.167open4$16.3426 %buy file →
KXB200MON-26AUG31-6.5100.0500.0600.0500.0500.056open5$10.4557 %buy file →
KXB200MON-26AUG31-6.6100.1100.1100.1100.1100.110open9$4.9511 %buy file →
KXB200MON-26AUG31-5.7100.9400.9400.9400.9400.940open1$4.7100 %buy file →
2026-08-28 — 10 contracts, 32 trades, $3.0K turnover

The 10 most traded B200 Monthly Price contracts on 2026-08-28 — 2 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 7 still open at the last print: 32 trades, $3.0K USD turnover. The busiest contract was KXB200MON-26AUG31-5.510 with $1.6K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-5.5100.9300.9900.9300.9900.980Yes10$1.6K100 %buy file →
KXB200MON-26AUG31-5.4100.9700.9900.9700.9900.990Yes1$990100 %buy file →
KXB200MON-26AUG31-5.9100.6500.6900.6500.6900.679open6$290.42100 %buy file →
KXB200MON-26AUG31-6.0100.4700.5300.4700.5300.530open2$34.86100 %buy file →
KXB200MON-26AUG31-6.1100.3200.5300.3200.5300.411open5$24.7439 %buy file →
KXB200MON-26AUG31-6.4100.1200.1200.1200.1200.120open2$24100 %buy file →
KXB200MON-26AUG31-5.8100.7300.7500.7300.7500.749open2$19.48100 %buy file →
KXB200MON-26AUG31-5.7100.8500.8500.8500.8500.850open1$4.250 %buy file →
KXB200MON-26AUG31-7.3100.0100.0100.0100.0100.010No2$30 %buy file →
KXB200MON-26AUG31-6.2100.3000.3000.3000.3000.300open1$0.30 %buy file →
2026-08-27 — 10 contracts, 96 trades, $1.7K turnover

The 10 most traded B200 Monthly Price contracts on 2026-08-27 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 96 trades, $1.7K USD turnover. The busiest contract was KXB200MON-26AUG31-5.610 with $594.15 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-5.6100.9200.9200.8600.9200.888open10$594.1554 %buy file →
KXB200MON-26AUG31-5.5100.9200.9300.9100.9300.923open12$321.2887 %buy file →
KXB200MON-26AUG31-5.4100.9600.9700.9600.9700.966Yes4$265.56100 %buy file →
KXB200MON-26AUG31-6.0100.6100.6300.4100.4700.431open25$244.1590 %buy file →
KXB200MON-26AUG31-6.1100.5600.5600.3200.3200.514open27$66.6290 %buy file →
KXB200MON-26AUG31-5.7100.8600.8700.8500.8500.862open5$56.8779 %buy file →
KXB200MON-26AUG31-6.3100.3400.3400.2000.2000.217open5$50.9580 %buy file →
KXB200MON-26AUG31-7.2100.0500.0500.0400.0400.041open5$49.720 %buy file →
KXB200MON-26AUG31-5.9100.7500.7500.7500.7500.750open1$18.750 %buy file →
KXB200MON-26AUG31-5.8100.7500.7500.7300.7300.749open2$10.48100 %buy file →
2026-08-26 — 10 contracts, 199 trades, $2.4K turnover

The 10 most traded B200 Monthly Price contracts on 2026-08-26 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 199 trades, $2.4K USD turnover. The busiest contract was KXB200MON-26AUG31-6.310 with $432.19 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-6.3100.7400.7400.4300.4300.552open21$432.195 %buy file →
KXB200MON-26AUG31-6.2100.7600.7600.5800.6600.646open48$345.7845 %buy file →
KXB200MON-26AUG31-6.0100.8600.8600.6100.6100.769open34$329.2827 %buy file →
KXB200MON-26AUG31-5.6100.9000.9200.9000.9200.918open4$324.2100 %buy file →
KXB200MON-26AUG31-6.5100.5200.5200.2800.2900.366open40$304.6955 %buy file →
KXB200MON-26AUG31-6.4100.6000.6000.4400.4400.521open12$235.245 %buy file →
KXB200MON-26AUG31-6.1100.8100.8100.5500.5600.690open13$128.2532 %buy file →
KXB200MON-26AUG31-6.6100.4800.4800.2600.2600.343open16$119.8118 %buy file →
KXB200MON-26AUG31-5.7100.9300.9300.8600.8600.916open5$86.4119 %buy file →
KXB200MON-26AUG31-5.9100.8900.8900.7700.7700.865open6$82.1519 %buy file →
2026-08-25 — 9 contracts, 28 trades, $114.29 turnover

The 9 most traded B200 Monthly Price contracts on 2026-08-25 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 28 trades, $114.29 USD turnover. The busiest contract was KXB200MON-26AUG31-6.810 with $23.4 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
KXB200MON-26AUG31-6.8100.4500.4500.3900.3900.390open3$23.40 %buy file →
KXB200MON-26AUG31-6.9100.3200.3200.3100.3100.310open5$23.250 %buy file →
KXB200MON-26AUG31-7.0100.3300.3300.1900.1900.323open5$22.913 %buy file →
KXB200MON-26AUG31-7.2100.1700.1700.1100.1100.129open7$20.645 %buy file →
KXB200MON-26AUG31-7.3100.1400.1400.1400.1400.140open3$10.50 %buy file →
KXB200MON-26AUG31-6.4100.7100.7100.6000.6000.600open2$6.60 %buy file →
KXB200MON-26AUG31-6.0100.8600.8600.8600.8600.860open1$4.30 %buy file →
KXB200MON-26AUG31-6.5100.5500.5500.5200.5200.520open1$2.6100 %buy file →
KXB200MON-26AUG31-7.1100.3100.3100.1300.1300.130open1$0.13100 %buy file →
Contract anatomy

How a B200 Monthly Price contract trades

Trading window
29 days
Listed ahead
37 h
Tick size
0.01
Contracts measured
10
Quoted in
USD

On Kalshi, a B200 Monthly Price contract trades for about 29 days from open to close, is listed roughly 37 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-08-31.

Why CryptoStruct

Why buy Kalshi B200 Monthly Price 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 B200 Monthly Price data — FAQ

What Kalshi B200 Monthly Price data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the B200 Monthly Price 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 B200 Monthly Price?

KXB200MON — 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 KXB200MON-* contract listed that UTC day.

How far back does the B200 Monthly Price data go?

Coverage runs March 2026 – August 2026 — 149 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 B200 Monthly Price 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 B200 Monthly Price 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 B200 Monthly Price 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 B200 Monthly Price 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.

What was the most traded B200 Monthly Price contract on 2026-08-31?

KXB200MON-26AUG31-6.010 — $1.2K USD turnover over 53 trades on Kalshi. The 10 most traded contracts of the series did 197 trades and $1.8K 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 B200 Monthly Price trading day on Kalshi?

2026-08-28, with $3.0K of USD turnover over 32 trades across every B200 Monthly Price contract of the day; the busiest full month was Aug 2026 at $14.1K. Since our statistics began on 2026-08-09 the series has recorded 1,564 trades and $14.1K over 23 captured days; the single biggest contract was KXB200MON-26AUG31-5.510 on 2026-08-28 with $1.6K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series