# Kalshi Big Brother Rank Historical Data > Canonical HTML (full statistics, contract grids, FAQ): https://cryptostruct.com/prediction-markets/kalshi-kxbigbrotherrank · This document: https://cryptostruct.com/prediction-markets/kalshi-kxbigbrotherrank.md · Buy: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank Every Kalshi “Big Brother Rank” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 87 trading days as day bundles, €1 per day, bought as a guest with instant download. ## Facts - Venue: Kalshi (`kalshi`) · Category: Culture · Interval: event · Venue ticker: `KXBIGBROTHERRANK` - Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000001481` · Series key: `kalshi-kxbigbrotherrank` - Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive) - Coverage: 87 days from 2026-07-08 to 2026-10-02 · 460 MB compressed in total · typically 32 files per day (up to 34) ## How to buy - Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=..2026-10-02` - MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxbigbrotherrank"}` → `create_checkout` with `{instrument_id: 9000001481, date: "", kind: "series_day"}` - HTTP: `POST https://cryptostruct.com/api/quote` with the same items → guest checkout (https://cryptostruct.com/docs/api.md) - Delivery: one ZIP per day (`&kind=series_day&zip=1` on the order download route), one resumable tar for multi-day ranges — contract in https://cryptostruct.com/llms.txt ## Last 30 recorded days | UTC day | Files | Size (zstd) | Trades | Turnover (USD) | Buy | | --- | --- | --- | --- | --- | --- | | 2026-10-02 | 6 | 8 MB | 3,270 | $58,648 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-10-02 | | 2026-10-01 | 6 | 94 MB | 2,814 | $23,642 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-10-01 | | 2026-09-30 | 6 | 3 MB | 531 | $4,361 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-30 | | 2026-09-29 | 6 | 1 MB | 384 | $4,240 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-29 | | 2026-09-28 | 6 | 8 MB | 551 | $4,910 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-28 | | 2026-09-27 | 6 | 10 MB | 592 | $3,520 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-27 | | 2026-09-26 | 6 | 58 MB | 1,126 | $6,941 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-26 | | 2026-09-25 | 34 | 18 MB | 2,039 | $26,521 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-25 | | 2026-09-24 | 34 | 13 MB | 1,602 | $14,639 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-24 | | 2026-09-23 | 34 | 17 MB | 1,030 | $9,535 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-23 | | 2026-09-22 | 34 | 17 MB | 1,534 | $10,599 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-22 | | 2026-09-21 | 34 | 12 MB | 1,112 | $5,607 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-21 | | 2026-09-20 | 34 | 8 MB | 809 | $3,804 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-20 | | 2026-09-19 | 34 | 4 MB | 428 | $2,949 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-19 | | 2026-09-18 | 34 | 11 MB | 1,030 | $4,960 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-18 | | 2026-09-17 | 34 | 5 MB | 295 | $954 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-17 | | 2026-09-16 | 34 | 3 MB | 233 | $1,109 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-16 | | 2026-09-15 | 34 | 7 MB | 136 | $720 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-15 | | 2026-09-14 | 34 | 3 MB | 289 | $1,214 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-14 | | 2026-09-13 | 34 | 2 MB | 198 | $822 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-13 | | 2026-09-12 | 34 | 3 MB | 71 | $676 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-12 | | 2026-09-11 | 34 | 2 MB | 363 | $1,709 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-11 | | 2026-09-10 | 34 | 3 MB | 138 | $282 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-10 | | 2026-09-09 | 34 | 3 MB | 391 | $1,620 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-09 | | 2026-09-08 | 34 | 6 MB | 281 | $883 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-08 | | 2026-09-07 | 34 | 2 MB | 226 | $730 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-07 | | 2026-09-06 | 34 | 2 MB | 333 | $1,345 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-06 | | 2026-09-05 | 34 | 1 MB | 167 | $599 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-05 | | 2026-09-04 | 34 | 1 MB | 547 | $4,103 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-04 | | 2026-09-03 | 34 | 5 MB | 478 | $3,245 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxbigbrotherrank&d=2026-09-03 | Trades and turnover are our own counts from the recorded feed; "—" = not yet computed. ⚠ marks a day with fewer files than the series typically has. Terms: https://cryptostruct.com/terms.md · Data license: https://cryptostruct.com/license · Prediction-market hub: https://cryptostruct.com/prediction-markets