# Kalshi Low Temperature Boston Historical Data

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

Every Kalshi “Low Temperature Boston” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 195 trading days as day bundles, €1 per day, bought as a guest with instant download.

## Facts

- Venue: Kalshi (`kalshi`) · Category: Climate · Interval: daily · Venue ticker: `KXLOWTBOS`
- Bundle id (MCP/HTTP `instrument_id` with `kind: "series_day"`): `9000001202` · Series key: `kalshi-kxlowtbos`
- Price: **€1.00 per bundle day** (every contract file of the series on that UTC day; tax-inclusive)
- Coverage: 195 days from 2026-04-02 to 2026-10-13 · 700 MB compressed in total · typically 18 files per day (up to 24)

## How to buy

- Web: https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos — pre-filled days: `https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=<from>..2026-10-13`
- MCP (https://cryptostruct.com/mcp): `get_bundle_coverage {series_key: "kalshi-kxlowtbos"}` → `create_checkout` with `{instrument_id: 9000001202, 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 |
| --- | --- | --- | --- | --- | --- |
| 2026-10-13 | 18 | 5 MB | 311 | $1,443 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-13 |
| 2026-10-12 | 18 | 2 MB | 166 | $2,920 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-12 |
| 2026-10-11 | 18 | 2 MB | 342 | $2,099 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-11 |
| 2026-10-10 | 18 | 4 MB | 226 | $1,323 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-10 |
| 2026-10-09 | 18 | 6 MB | 386 | $1,372 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-09 |
| 2026-10-08 | 18 | 5 MB | 261 | $435 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-08 |
| 2026-10-07 | 18 | 4 MB | 326 | $1,503 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-07 |
| 2026-10-06 | 18 | 7 MB | 503 | $1,110 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-06 |
| 2026-10-05 | 18 | 6 MB | 252 | $241 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-05 |
| 2026-10-04 | 18 | 4 MB | 647 | $2,339 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-04 |
| 2026-10-03 | 18 | 2 MB | 322 | $1,685 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-03 |
| 2026-10-02 | 18 | 3 MB | 203 | $410 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-02 |
| 2026-10-01 | 18 | 2 MB | 324 | $1,885 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-10-01 |
| 2026-09-30 | 18 | 3 MB | 235 | $495 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-30 |
| 2026-09-29 | 18 | 2 MB | 401 | $2,477 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-29 |
| 2026-09-28 | 18 | 3 MB | 492 | $2,657 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-28 |
| 2026-09-27 | 18 | 5 MB | 186 | $962 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-27 |
| 2026-09-26 | 18 | 3 MB | 273 | $743 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-26 |
| 2026-09-25 | 18 | 3 MB | 284 | $1,360 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-25 |
| 2026-09-24 | 18 | 3 MB | 233 | $933 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-24 |
| 2026-09-23 | 18 | 4 MB | 578 | $2,399 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-23 |
| 2026-09-22 | 18 | 4 MB | 221 | $643 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-22 |
| 2026-09-21 | 18 | 11 MB | 244 | $1,875 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-21 |
| 2026-09-20 | 18 | 12 MB | 654 | $3,973 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-20 |
| 2026-09-19 | 18 | 5 MB | 525 | $2,829 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-19 |
| 2026-09-18 | 18 | 6 MB | 201 | $344 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-18 |
| 2026-09-17 | 18 | 2 MB | 235 | $1,378 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-17 |
| 2026-09-16 | 18 | 4 MB | 140 | $1,218 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-16 |
| 2026-09-15 | 18 | 4 MB | 395 | $2,496 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-15 |
| 2026-09-14 | 18 | 5 MB | 316 | $980 | https://cryptostruct.com/shop/bundles?bundle=kalshi-kxlowtbos&d=2026-09-14 |

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
