Spot Bitcoin (CRYPTO: $BTC) exchange-traded funds (ETFs) attracted nearly $1 billion U.S. of capital on Sept. 21 as the rally in cryptocurrencies strengthens.
About a dozen U.S. Bitcoin ETFs registered a combined net inflow of $998.95 million U.S., the largest one-day intake since Oct. 6, 2025, when BTC hit a record high of $126,000 U.S.
The inflow of capital on Sept. 21 was the ninth-largest one-day total since the ETFs began trading on Jan. 11, 2024, according to data from SoSoValue.
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