Pre-market 2026-10-09: the chain vs the open
How far each US stock and ETF perp on Hyperliquid's EntropyIO (io) deployer moved on-chain between the 2026-10-08 close and 04:00 and 09:00 ET on 2026-10-09, and whether the real opening gap went the same way.
| market | class | 04:00 call | 09:00 call | high / low | path · close → 09:30 | real gap | right before · ±0.10% | volume |
|---|---|---|---|---|---|---|---|---|
| NBISus equity | us equity | +3.38%✓ | +2.58%✓ | +3.99% / +0.05% | +1.73% | 09:00 80% of 2504:00 78% of 23 | $3.4M | |
| SNDKus equity | us equity | +2.08%✓ | +1.82%✓ | +2.41% / +0.00% | +1.07% | 09:00 85% of 2604:00 84% of 25 | $20.8M | |
| IONQus equity | us equity | +2.35%✓ · 20m old | +1.50%✓ · 26m old | +2.52% / -2.12% | +1.57% | 09:00 88% of 1704:00 n=14 (<15) | $24k | |
| EWYus etf | us etf | +1.36%✓ | +1.12%✓ | +1.56% / +0.00% | +1.04% | 09:00 n=13 (<15)04:00 n=12 (<15) | $191k | |
| GPROus equity | us equity | +0.53%✓ | +0.91% · 31m old | +1.23% / -0.78% | +0.83% | 09:00 74% of 1904:00 57% of 21 | $9k |
04:00 call = last 1-minute candle close before 04:00 ET vs the candle close in the last minute of the previous session (15:59 ET, 12:59 on half days) 09:00 call = the same at 09:00 ET "12m old" = the candle used closed that long before the target minute (shown above 5 min; older than 30 min is excluded from every rate) ✓ same direction as the real gap, ✗ opposite, and · inside the 0.10% dead band (not scored) high / low = extremes of 1-minute highs and lows while the market was closed, same base path = candle close every 15 minutes from the previous close to 09:30 ET, scale per row, centre line = previous close, ticks = 04:00 and 09:00, dashed = no candle in between real gap = oracle price at 09:30 ET vs at the previous close, on io's own oracle; on the 71 symbol-nights xyz also lists, it was within 0.05 pp of xyz's (median) and went the same way 67 of 68 times right before = this symbol's past nights with the same 0.10% band, shown from n=15 volume = sum of 1-minute base volume × close in the window, approximate definitions in methodology
call vs open · 2026-10-09
One night is a small sample; the running record is on the scorecard, which describes past nights and is not a forecast. Data: 2026-10-09.json · definitions and caveats in methodology.