Tick-by-tick trades and L2 order-book depth for 16 CPI & Inflation series on Kalshi — CPI (KXCPI), Inflation YoY, Core inflation, month-over-month CPI and core CPI, U.S. headline inflation at year end. 2,590 series-days covering March 2026 – September 2026; 33.1K trades · $1.0M turnover in the 30 days to 2026-09-02. Sold as day bundles from €1.
CPI prints, core CPI, month-over-month and year-over-year inflation, year-end headline inflation.
Every series below is archived at full feed resolution — each contract file carries every trade print (price, size, side) and Level-2 order-book updates in one normalized, zstd-compressed schema. A series-day bundle holds all contracts of the series for one UTC day.
Ranked by USD turnover from our own daily statistics — the series a market maker or bot builder should start with.
| # | Series | Venue | Trades (30d) | Turnover (30d) | Days | |
|---|---|---|---|---|---|---|
| 1 | CPI | Kalshi | 10,182 | $581.1K | 28 | Buy days |
| 2 | Inflation | Kalshi | 13,205 | $347.0K | 28 | Buy days |
| 3 | month over month inflation | Kalshi | 2,567 | $32.0K | 28 | Buy days |
| 4 | year over year inflation | Kalshi | 3,315 | $25.8K | 28 | Buy days |
| 5 | Core inflation | Kalshi | 1,176 | $25.4K | 28 | Buy days |
| 6 | U.S. headline inflation at year end | Kalshi | 941 | $7.9K | 28 | Buy days |
| 7 | year over year core inflation | Kalshi | 1,323 | $6.4K | 28 | Buy days |
| 8 | month over month core inflation | Kalshi | 404 | $1.6K | 28 | Buy days |
Trades and USD turnover summed over every contract of the series, from the recorded tick data; 30 days to 2026-09-02. Series without statistics in the window are omitted.
Largest archive first. Each series page lists its exact coverage, day count and recent days; day bundles are bought in the shop calendar.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| CPI | Kalshi | monthly | 183 | March 2026 – September 2026 | 877 MB | €1 | Buy days |
| year over year inflation | Kalshi | event | 183 | March 2026 – September 2026 | 434 MB | €1 | Buy days |
| Inflation | Kalshi | monthly | 183 | March 2026 – September 2026 | 429 MB | €1 | Buy days |
| month over month inflation | Kalshi | event | 183 | March 2026 – September 2026 | 249 MB | €1 | Buy days |
| U.S. headline inflation at year end | Kalshi | annual | 36 | July 2026 – September 2026 | 221 MB | €1 | Buy days |
| Truflation EV | Kalshi | event | 90 | April 2026 – September 2026 | 193 MB | €1 | Buy days |
| Core inflation | Kalshi | monthly | 183 | March 2026 – September 2026 | 191 MB | €1 | Buy days |
| year over year core inflation | Kalshi | event | 183 | March 2026 – September 2026 | 187 MB | €1 | Buy days |
| month over month core inflation | Kalshi | event | 183 | March 2026 – September 2026 | 160 MB | €1 | Buy days |
| CPI core | Kalshi | monthly | 183 | March 2026 – September 2026 | 110 MB | €1 | Buy days |
| US gasoline CPI in [month] | Kalshi | monthly | 164 | March 2026 – September 2026 | 93.3 MB | €1 | Buy days |
| US PPI YoY in [month] | Kalshi | monthly | 124 | April 2026 – September 2026 | 82.8 MB | €1 | Buy days |
| US Core PCE inflation | Kalshi | monthly | 183 | March 2026 – September 2026 | 79.2 MB | €1 | Buy days |
| Brazil inflation | Kalshi | event | 183 | March 2026 – September 2026 | 73.0 MB | €1 | Buy days |
| US airline fares CPI in [month] | Kalshi | monthly | 163 | March 2026 – September 2026 | 63.3 MB | €1 | Buy days |
| Highest Inflation | Kalshi | event | 183 | March 2026 – September 2026 | 24.8 MB | €1 | Buy days |
Yes — headline CPI (KXCPI), year-over-year inflation (KXCPIYOY), core inflation (KXCPICOREYOY), the month-over-month and year-over-year "econ stat" series for CPI and core CPI, and year-end headline inflation. Each release day is a separate bundle day.
One purchase covers every contract of a series for one UTC day — tick-by-tick trades plus Level-2 order-book updates per contract — typically €1 per series-day.
Coverage runs March 2026 – September 2026 — 2,590 series-days across 16 series on Kalshi. Each series page lists its exact span.
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.
Typically €1 per series-day bundle — every contract of the series for that UTC day, with invoice on checkout. Pick days in the shop calendar.