US Eastern Time 9/21 Spot BTC ETF sees about net inflows of $1 billion in a single day—not a small rollback.

According to Farside Investors daily report (US Eastern Time 2026-09-21, unit: US$m): Total BTC about +999.0 (IBIT +381.4, ARKB +289.1, FBTC +238.8, BITB +21.6, HODL +61.7, etc.); Total ETH about +270.0 (ETHA +110.1, FETH +73.0, ETHE +59.3, ETHB +12.8, etc.). ChainCatcher cites SoSoValue using the same standard: BTC about +998.95 million (IBIT about +381 million, ARKB about +289 million, FBTC about +239 million); ETH about +270 million (ETHA about +110 million, FETH about +72.96 million). Both sides match.

Data as of: 2026-09-21 US Eastern Time market close (Farside daily report; ChainCatcher/SoSoValue cross-checked up to 2026-09-22 15:58 Beijing Time). Sep22 daily figures have not yet been released; this post only reports the finalized Sep21.
The chart is for illustration only, not a screenshot of market data.
For information sharing only and does not constitute investment advice.
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