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~ / premarket / 2026-08-21

$ premarket --dex xyz --date 2026-08-21 # overnight window · Thu 20 Aug 16:00 → Fri 21 Aug 09:30 ET

Pre-market 2026-08-21: the chain vs the open

How far each US stock and ETF perp on Hyperliquid's xyz deployer moved on-chain between the 2026-08-20 close and 04:00 and 09:00 ET on 2026-08-21, and whether the real opening gap went the same way.

as of 2026-08-21 09:00 ET window overnight · Thu 20 Aug 16:00 → Fri 21 Aug 09:30 ET open 09:30 ET · gaps filled
markets with data
66 of 70
61 up · 5 down by 09:00 ET
median |move| · 09:00 call
1.27%
close → 09:00 ET
09:00 call agreed
93%
of 57 · both |moves| ≥ 0.10%
04:00 call agreed
89%
of 57 · both |moves| ≥ 0.10%
70 marketsdefault order: largest |09:00 move| first · click a column to sort
marketclass04:00 call09:00 callhigh / lowpath · close → 09:30real gapright before · ±0.10%volume
BIRDus equity us equity -3.77%✓ -7.67%✓ +1.33% / -9.21% -8.53% 09:00 77% of 3004:00 52% of 25 $176k
MSTRus equity us equity +6.57%✓ +7.61%✓ +13.59% / -0.15% +5.18% 09:00 84% of 4304:00 74% of 43 $22.9M
HOODus equity us equity +3.62%✓ +5.04%✓ +6.41% / -0.28% +7.35% 09:00 84% of 3804:00 68% of 40 $8.9M
CRCLus equity us equity +4.23%✓ +5.04%✓ +8.42% / -0.39% +5.78% 09:00 85% of 4104:00 66% of 41 $39.5M
COINus equity us equity +4.86%✓ +4.70%✓ +8.60% / -0.52% +5.20% 09:00 90% of 4204:00 66% of 38 $7.5M
SOXLus etf us etf +3.42%✓ +4.44%✓ +5.09% / -0.90% +3.10% 09:00 n=10 (<15)04:00 n=10 (<15) $7.6M
KORUus etf us etf +6.09%✓ +3.50%✓ +7.38% / -1.95% +3.42% 09:00 n=11 (<15)04:00 n=11 (<15) $10.4M
BABAus equity us equity -3.92%✓ -3.22%✓ +1.02% / -4.84% -3.39% 09:00 95% of 4404:00 86% of 42 $4.5M
USARus equity us equity +1.68%✓ +3.14%✓ +5.07% / -0.01% +2.60% 09:00 87% of 3904:00 68% of 37 $295k
DKNGus equity us equity +0.32%✓ +2.86%✓ · 6m old +3.55% / -0.27% +2.41% 09:00 72% of 2504:00 45% of 20 $37k
BEus equity us equity +1.72%✓ +2.55%✓ +2.77% / -0.28% +1.26% 09:00 82% of 3904:00 75% of 40 $991k
NBISus equity us equity +3.41%✓ +2.52%✓ +4.40% / -0.46% +1.39% 09:00 85% of 4104:00 78% of 40 $21.5M
CRWVus equity us equity +2.21%✓ +2.22%✓ +3.20% / -0.37% +0.91% 09:00 81% of 4204:00 76% of 42 $2.3M
URNMus etf us etf +0.82%✓ · 23m old +2.21%✓ · 14m old +2.39% / -0.44% +3.57% 09:00 97% of 3204:00 83% of 23 $77k
LITEus equity us equity +1.49%✓ +2.03%✓ +2.21% / -1.14% +1.95% 09:00 88% of 4204:00 80% of 41 $3.6M
GEVus equity us equity +1.12%✓ · 10m old +1.97%✓ · 7m old +2.10% / -0.30% +0.87% 09:00 n=5 (<15)04:00 n=4 (<15) $51k
AAOIus equity us equity +1.49%✓ +1.93%✓ +2.75% / -1.21% +1.19% 09:00 n=2 (<15)04:00 n=2 (<15) $190k
AMATus equity us equity +1.39%✓ +1.91%✓ +1.99% / -0.44% +0.98% 09:00 94% of 3404:00 88% of 34 $686k
NOKus equity us equity +2.49%✓ +1.84%✓ +2.84% / -0.68% +0.89% 09:00 93% of 4204:00 85% of 40 $778k
RDDTus equity us equity +1.36% · 37m old +1.82% · 43m old +2.35% / -0.01% +0.66% 09:00 n=2 (<15)04:00 n=0 (<15) $145k
IRENus equity us equity +1.31%✓ +1.80%✓ +3.28% / -0.92% +5.30% 09:00 n=2 (<15)04:00 n=2 (<15) $631k
TSMus equity us equity +1.33%✓ +1.74%✓ +1.78% / -0.14% +1.95% 09:00 93% of 4204:00 90% of 41 $1.7M
NETus equity us equity +0.65% · 37m old +1.71% · 2h04m old +1.74% / -0.71% +0.98% 09:00 n=0 (<15)04:00 n=0 (<15) $12k
RKLBus equity us equity +1.57%✓ +1.66%✓ +2.52% / -0.10% +0.89% 09:00 88% of 4304:00 79% of 42 $4.1M
AVGOus equity us equity +0.92%✓ · 9m old +1.57%✓ +2.11% / -0.92% +1.63% 09:00 88% of 4004:00 90% of 40 $935k
DELLus equity us equity +1.06%✓ +1.56%✓ · 8m old +1.56% / -0.32% +1.18% 09:00 79% of 4304:00 82% of 40 $488k
BBus equity us equity +0.74%✓ +1.53%✓ +2.19% / -0.37% +1.16% 09:00 83% of 4104:00 78% of 41 $1.2M
ARMus equity us equity +0.96%✓ +1.50%✓ +1.65% / -0.55% +0.69% 09:00 88% of 4204:00 73% of 41 $983k
MUus equity us equity +1.03%✓ +1.35%✓ +1.61% / -0.83% +1.24% 09:00 93% of 4304:00 81% of 42 $60.2M
TSLAus equity us equity +1.18%✓ +1.35%✓ +1.70% / -0.01% +1.55% 09:00 98% of 4004:00 83% of 36 $10.8M
AMDus equity us equity +1.08%✓ +1.35%✓ +1.87% / -0.34% +1.45% 09:00 85% of 4004:00 85% of 41 $4.9M
EWTus etf us etf +0.88%✓ +1.33%✓ · 14m old +1.37% / -0.37% +1.16% 09:00 94% of 3604:00 88% of 32 $145k
WDCus equity us equity +1.64%✓ +1.28%✓ +2.26% / -0.57% +1.13% 09:00 85% of 4004:00 80% of 41 $834k
SMHus etf us etf +0.95%✓ +1.27%✓ · 10m old +1.28% / -0.20% +1.06% 09:00 93% of 4104:00 89% of 38 $210k
EWJus etf us etf +1.13%✓ +1.21% · 31m old +1.45% / -0.19% +1.20% 09:00 100% of 3604:00 85% of 34 $340k
ORCLus equity us equity +0.65%✓ +1.19%✓ +1.42% / -0.30% +0.87% 09:00 85% of 4104:00 74% of 39 $1.2M
CRWDus equity us equity +0.71%✗ +1.18%✗ · 13m old +1.91% / -0.04% -0.79% 09:00 n=1 (<15)04:00 n=0 (<15) $182k
EWYus etf us etf +2.05%✓ +1.16%✓ +2.48% / -0.69% +1.20% 09:00 95% of 4404:00 88% of 42 $16.2M
ASMLus equity us equity +1.84%✓ +1.16%✓ · 9m old +2.16% / -0.18% +1.02% 09:00 93% of 4104:00 81% of 42 $421k
QCOMus equity us equity +0.72%✓ +1.11%✓ · 10m old +1.69% / -0.35% +1.43% 09:00 86% of 3504:00 86% of 37 $226k
SNDKus equity us equity +0.81%✓ +1.00%✓ +1.58% / -1.59% +0.37% 09:00 93% of 4404:00 86% of 43 $82.6M
HIMSus equity us equity +0.37% · 31m old +0.95%✓ · 8m old +1.13% / -0.74% +1.47% 09:00 79% of 3804:00 76% of 33 $291k
MRVLus equity us equity +1.19%✓ +0.94%✓ +1.58% / -1.41% +0.26% 09:00 88% of 4104:00 86% of 42 $9.6M
EWZus etf us etf -0.18%✗ +0.94%✓ · 25m old +1.15% / -0.26% +1.23% 09:00 91% of 3404:00 52% of 21 $28k
INTCus equity us equity +1.20%· +0.93%· +1.54% / -0.26% +0.03% 09:00 91% of 4304:00 82% of 40 $10.2M
BXus equity us equity +0.30%✓ +0.83%✓ · 17m old +1.03% / -0.33% +0.81% 09:00 73% of 2604:00 48% of 21 $57k
GOOGLus equity us equity +0.20%✓ +0.79%✓ +0.86% / -0.16% +0.39% 09:00 95% of 3704:00 83% of 35 $16.2M
NOWus equity us equity -0.42%✗ +0.66%✓ +0.66% / -0.59% +0.71% 09:00 87% of 3904:00 78% of 36 $148k
GMEus equity us equity +0.72%✓ · 24m old +0.55% · 55m old +0.95% / -0.40% +0.26% 09:00 76% of 2104:00 56% of 25 $223k
LLYus equity us equity +0.25%✗ · 11m old -0.51%✓ +0.41% / -1.57% -1.04% 09:00 88% of 3404:00 73% of 26 $1.5M
AMZNus equity us equity +0.40%✗ +0.49%✗ +0.73% / -0.06% -0.14% 09:00 82% of 4004:00 79% of 33 $4.7M
MRNAus equity us equity +0.46%✓ +0.43%✓ +6.39% / -3.35% +2.58% 09:00 n=1 (<15)04:00 n=1 (<15) $19.9M
NVDAus equity us equity +0.56%✓ +0.41%✓ +0.75% / -1.87% +0.24% 09:00 90% of 4104:00 78% of 40 $134.5M
AAPLus equity us equity +0.04%· +0.39%✓ +0.54% / -0.24% +0.19% 09:00 89% of 3504:00 73% of 30 $9.4M
IBMus equity us equity +0.07%· +0.38%✗ +0.51% / -0.07% -0.12% 09:00 98% of 4104:00 71% of 35 $107k
MAGSus etf us etf +0.21%✓ +0.35%✓ · 18m old +1.09% / -1.15% +0.40% 09:00 n=1 (<15)04:00 n=1 (<15) $43k
STRCus equity us equity +0.31%✓ +0.33%✓ +0.50% / -0.07% +0.44% 09:00 83% of 3604:00 77% of 30 $300k
EBAYus equity us equity +0.04% · 49m old +0.32%✓ · 29m old +0.70% / -0.64% +0.68% 09:00 70% of 2304:00 54% of 24 $25k
ZMus equity us equity +0.02%· +0.31% · 33m old +0.95% / -0.13% -0.21% 09:00 94% of 3304:00 50% of 24 $38k
RIVNus equity us equity +0.67%✓ · 11m old +0.30%✓ · 30m old +1.01% / -0.52% +1.58% 09:00 88% of 3404:00 67% of 30 $26k
PLTRus equity us equity +0.48%✓ +0.30%✓ +1.00% / -0.22% +0.37% 09:00 77% of 4304:00 61% of 41 $1.1M
MSFTus equity us equity -0.11%✓ +0.24%✗ +0.55% / -0.13% -0.20% 09:00 88% of 4004:00 71% of 38 $6.1M
METAus equity us equity +0.47%✓ +0.24%✓ +1.16% / -0.09% +0.11% 09:00 85% of 4104:00 76% of 37 $7.2M
NFLXus equity us equity -0.29%✓ -0.06%· · 11m old +0.42% / -0.59% -0.40% 09:00 84% of 3804:00 74% of 31 $1.1M
COSTus equity us equity -0.16% · 37m old +0.05%· +0.62% / -0.16% +0.50% 09:00 89% of 1904:00 76% of 17 $63k
XLEus etf us etf -0.18%✗ -0.00%· · 18m old +0.56% / -0.29% +0.34% 09:00 97% of 3004:00 74% of 27 $226k
BMNRus equitymissing data · excluded us equity — — — / — — 09:00 n=0 (<15)04:00 n=0 (<15) —
CVXus equitymissing data · excluded us equity — — — / — — 09:00 n=0 (<15)04:00 n=0 (<15) —
TLTus etfmissing data · excluded us etf — — — / — — 09:00 n=0 (<15)04:00 n=0 (<15) —
XBIus etfmissing data · excluded us etf — — — / — — 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, · 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 · 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 · 2026-08-21

04:00 call · one dot per market (66 of 66) · shaded quadrants = same direction · grey cross = ±0.10% dead band · hover a dot for the symbol
-10%-10%-5%-5%00+5%+5%+10%+10%AAOI · chain +1.49% · gap +1.19%AAPL · chain +0.04% · gap +0.19%AMAT · chain +1.39% · gap +0.98%AMD · chain +1.08% · gap +1.45%AMZN · chain +0.40% · gap -0.14%ARM · chain +0.96% · gap +0.69%ASML · chain +1.84% · gap +1.02%AVGO · chain +0.92% · gap +1.63%BABA · chain -3.92% · gap -3.39%BB · chain +0.74% · gap +1.16%BE · chain +1.72% · gap +1.26%BIRD · chain -3.77% · gap -8.53%BX · chain +0.30% · gap +0.81%COIN · chain +4.86% · gap +5.20%COST · chain -0.16% · gap +0.50%CRCL · chain +4.23% · gap +5.78%CRWD · chain +0.71% · gap -0.79%CRWV · chain +2.21% · gap +0.91%DELL · chain +1.06% · gap +1.18%DKNG · chain +0.32% · gap +2.41%EBAY · chain +0.04% · gap +0.68%EWJ · chain +1.13% · gap +1.20%EWT · chain +0.88% · gap +1.16%EWY · chain +2.05% · gap +1.20%EWZ · chain -0.18% · gap +1.23%GEV · chain +1.12% · gap +0.87%GME · chain +0.72% · gap +0.26%GOOGL · chain +0.20% · gap +0.39%HIMS · chain +0.37% · gap +1.47%HOOD · chain +3.62% · gap +7.35%IBM · chain +0.07% · gap -0.12%INTC · chain +1.20% · gap +0.03%IREN · chain +1.31% · gap +5.30%KORU · chain +6.09% · gap +3.42%LITE · chain +1.49% · gap +1.95%LLY · chain +0.25% · gap -1.04%MAGS · chain +0.21% · gap +0.40%META · chain +0.47% · gap +0.11%MRNA · chain +0.46% · gap +2.58%MRVL · chain +1.19% · gap +0.26%MSFT · chain -0.11% · gap -0.20%MSTR · chain +6.57% · gap +5.18%MU · chain +1.03% · gap +1.24%NBIS · chain +3.41% · gap +1.39%NET · chain +0.65% · gap +0.98%NFLX · chain -0.29% · gap -0.40%NOK · chain +2.49% · gap +0.89%NOW · chain -0.42% · gap +0.71%NVDA · chain +0.56% · gap +0.24%ORCL · chain +0.65% · gap +0.87%PLTR · chain +0.48% · gap +0.37%QCOM · chain +0.72% · gap +1.43%RDDT · chain +1.36% · gap +0.66%RIVN · chain +0.67% · gap +1.58%RKLB · chain +1.57% · gap +0.89%SMH · chain +0.95% · gap +1.06%SNDK · chain +0.81% · gap +0.37%SOXL · chain +3.42% · gap +3.10%STRC · chain +0.31% · gap +0.44%TSLA · chain +1.18% · gap +1.55%TSM · chain +1.33% · gap +1.95%URNM · chain +0.82% · gap +3.57%USAR · chain +1.68% · gap +2.60%WDC · chain +1.64% · gap +1.13%XLE · chain -0.18% · gap +0.34%ZM · chain +0.02% · gap -0.21%x = chain move by 04:00 ETy = real opening gap

One night is a small sample; the running record is on the scorecard, which describes past nights and is not a forecast. Data: 2026-08-21.json · definitions and caveats in methodology.