Tick-by-tick trades and L2 order-book depth for 11 Ethereum series on Kalshi & Polymarket — Kalshi ETH Up/Down 15m and KXETHD above/below, Polymarket ETH Up/Down 5m/15m/4h and 1h, ETH Above strikes. 2,787 series-days covering May 2025 – September 2026; 11.6M trades · $144.2M turnover in the 30 days to 2026-09-02. Sold as day bundles from €1.
ETH Up/Down interval contracts and Ethereum price-level markets.
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 | ETH Up/Down 15m | Kalshi | 6,528,338 | $84.2M | 28 | Buy days |
| 2 | ETH Up/Down 5m | Polymarket | 2,849,591 | $20.0M | 30 | Buy days |
| 3 | Ethereum price Above/below | Kalshi | 732,645 | $19.0M | 28 | Buy days |
| 4 | ETH Up/Down 15m | Polymarket | 1,086,904 | $7.4M | 30 | Buy days |
| 5 | ETH Above (price strikes) | Polymarket | 68,022 | $6.1M | 30 | Buy days |
| 6 | ETH Up or Down 1h | Polymarket | 197,008 | $3.8M | 30 | Buy days |
| 7 | Ethereum range | Kalshi | 80,985 | $2.6M | 28 | Buy days |
| 8 | ETH Up/Down 4h | Polymarket | 49,140 | $1.1M | 30 | 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.
| Venue | Series | With stats | Trades (30d) | Turnover (30d) |
|---|---|---|---|---|
| Kalshi | 5 | 3 | 7,341,968 | $105.8M |
| Polymarket | 6 | 5 | 4,250,665 | $38.4M |
30 days to 2026-09-02, from our own daily statistics per contract.
From the live prediction-movers snapshot (contracts of this topic's series only, settled markets filtered). Intraday — not part of the archived dataset.
| Contract | Venue | Price 24h ago → now | Δ | 24h turnover |
|---|---|---|---|---|
| ethereum-up-or-down-on-september-3-2026 | Polymarket | 0.51 → 0.90 | +0.39 | $40.7K |
Live contracts ranked by absolute 24-hour price change (contracts quote 0..1; settled or near-settled contracts excluded). Snapshot 2026-09-03 13:24 UTC. Full list in the prediction movers.
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 | |
|---|---|---|---|---|---|---|---|
| ETH Up/Down 5m | Polymarket | 5m | 197 | February 2026 – September 2026 | 66.2 GB | €1 | Buy days |
| ETH Up/Down 15m | Polymarket | 15m | 329 | October 2025 – September 2026 | 55.2 GB | €1 | Buy days |
| ETH Above (price strikes) | Polymarket | daily | 485 | May 2025 – September 2026 | 28.6 GB | €1 | Buy days |
| ETH Up or Down 1h | Polymarket | 1h | 476 | May 2025 – September 2026 | 27.4 GB | €1 | Buy days |
| ETH Up/Down 4h | Polymarket | 4h | 324 | October 2025 – September 2026 | 2.48 GB | €1 | Buy days |
| ETH Multistrike | Polymarket | event | 31 | August 2025 – September 2025 | 104 MB | €1 | Buy days |
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 | |
|---|---|---|---|---|---|---|---|
| Ethereum price Above/below | Kalshi | 1h | 189 | February 2026 – September 2026 | 22.6 GB | €1 | Buy days |
| ETH Up/Down 15m | Kalshi | 15m | 189 | February 2026 – September 2026 | 16.9 GB | €1 | Buy days |
| Ethereum range | Kalshi | 1h | 189 | February 2026 – September 2026 | 12.2 GB | €1 | Buy days |
| How high will Ethereum get this year? | Kalshi | annual | 189 | February 2026 – September 2026 | 248 MB | €1 | Buy days |
| ETH price EOY | Kalshi | annual | 189 | February 2026 – September 2026 | 194 MB | €1 | Buy days |
Yes — ETH Up/Down 15m (KXETH15M), Ethereum price above/below (KXETHD) and Ethereum range (KXETH). Polymarket lists ETH Up/Down at 5m, 15m, 1h and 4h plus price-strike and multistrike families.
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 May 2025 – September 2026 — 2,787 series-days across 11 series on Kalshi & Polymarket. 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. Both venues record 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.