Pre-market 2026-09-02: the chain vs the open
How far each US stock and ETF perp on Hyperliquid's EntropyIO (io) deployer moved on-chain between the 2026-09-01 close and 04:00 and 09:00 ET on 2026-09-02, 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 |
|---|---|---|---|---|---|---|---|---|
| GPROus equity | us equity | +0.35%✗ | -3.66%✓ | +6.94% / -9.29% | -1.63% | 09:00 n=0 (<15)04:00 n=0 (<15) | $1.5M | |
| NBISus equity | us equity | -1.17%✓ | -1.35%✓ | +0.22% / -3.21% | -1.43% | 09:00 n=1 (<15)04:00 n=1 (<15) | $5.2M | |
| SNDKus equity | us equity | -0.31%✗ | -0.51%✗ | +0.47% / -1.53% | +0.14% | 09:00 n=4 (<15)04:00 n=4 (<15) | $13.4M | |
| EWYus etfmissing data · excluded | us etf | — | — | — / — | — | 09:00 n=0 (<15)04:00 n=0 (<15) | — | |
| IONQus equitymissing data · excluded | us equity | — | — | — / — | — | 09:00 n=0 (<15)04:00 n=0 (<15) | — |
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 65 symbol-nights xyz also lists, it was within 0.05 pp of xyz's (median) and went the same way 61 of 62 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 · 2026-09-02
One night is a small sample; the running record is on the scorecard, which describes past nights and is not a forecast. Data: 2026-09-02.json · definitions and caveats in methodology.