# Kalshi Challenger WTA Historical Data

> Canonical HTML (full statistics, contract grids, FAQ): https://cryptostruct.com/prediction-markets/kalshi-kxwtachallengermatch · This document: https://cryptostruct.com/prediction-markets/kalshi-kxwtachallengermatch.md · Buy: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch

Every Kalshi “Challenger WTA” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 176 trading days as day bundles, €1 per day, bought as a guest with instant download.

## Facts

- Venue: Kalshi (`kalshi`) · Category: Sports · Interval: event · Venue ticker: `KXWTACHALLENGERMATCH`
- Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000000978` · Series key: `kalshi-kxwtachallengermatch`
- Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive)
- Coverage: 176 days from 2026-02-26 to 2026-10-12 · 17.7 GB compressed in total · typically 38 files per day (up to 102)

## How to buy

- Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=<from>..2026-10-12`
- MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxwtachallengermatch"}` → `create_checkout` with `{instrument_id: 9000000978, date: "<YYYY-MM-DD>", 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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-12 | 94 | 226 MB | 104,260 | $7,708,067 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-12 |
| 2026-10-11 | 86 | 143 MB | 34,145 | $2,531,749 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-11 |
| 2026-10-10 | 48 | 40 MB | 28,222 | $3,018,473 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-10 |
| 2026-10-09 | 24 | 95 MB | 98,692 | $7,680,974 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-09 |
| 2026-10-08 | 28 | 68 MB | 63,854 | $5,814,386 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-08 |
| 2026-10-07 | 38 | 116 MB | 79,911 | $7,678,424 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-07 |
| 2026-10-06 | 62 | 242 MB | 150,770 | $11,453,324 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-06 |
| 2026-10-05 | 82 | 153 MB | 58,945 | $4,898,250 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-05 |
| 2026-10-04 | 88 | 186 MB | 94,727 | $7,180,547 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-04 |
| 2026-10-03 | 40 | 91 MB | 59,074 | $5,289,061 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-03 |
| 2026-10-02 | 34 | 90 MB | 73,325 | $7,549,387 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-02 |
| 2026-10-01 | 20 | 42 MB | 20,073 | $1,967,919 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-10-01 |
| 2026-09-30 | 36 | 142 MB | 141,202 | $11,171,624 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-30 |
| 2026-09-29 | 56 | 201 MB | 123,421 | $11,277,163 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-29 |
| 2026-09-28 | 60 | 150 MB | 68,207 | $5,224,094 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-28 |
| 2026-09-27 | 64 | 105 MB | 78,609 | $5,180,147 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-27 |
| 2026-09-26 | 52 | 164 MB | 69,239 | $6,335,485 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-26 |
| 2026-09-25 | 62 | 139 MB | 117,204 | $11,424,352 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-25 |
| 2026-09-24 | 32 | 115 MB | 91,837 | $8,225,099 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-24 |
| 2026-09-23 | 40 | 141 MB | 106,009 | $9,296,731 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-23 |
| 2026-09-22 | 78 | 322 MB | 136,058 | $12,797,910 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-22 |
| 2026-09-21 | 98 | 286 MB | 193,323 | $17,087,808 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-21 |
| 2026-09-20 | 88 | 124 MB | 55,259 | $4,768,591 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-20 |
| 2026-09-19 | 44 | 68 MB | 45,622 | $3,588,432 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-19 |
| 2026-09-18 | 32 | 168 MB | 127,274 | $9,697,382 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-18 |
| 2026-09-17 | 26 | 99 MB | 69,333 | $5,234,411 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-17 |
| 2026-09-16 | 44 | 174 MB | 109,345 | $8,590,173 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-16 |
| 2026-09-15 | 90 | 326 MB | 180,427 | $13,684,471 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-15 |
| 2026-09-14 | 102 | 247 MB | 144,615 | $12,132,531 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-14 |
| 2026-09-13 | 74 | 129 MB | 45,523 | $3,372,004 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxwtachallengermatch&d=2026-09-13 |

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.

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