EL7.AI
CryptoMediumUpdated×3•Originally published 22 September 2026•Updated 22 September 2026•
2 min read

U.S. Bitcoin ETFs Draw $999 Million as BTC Closes at $85,488.01

Key Facts

1U.S. Bitcoin ETFs received $999.0 million on September 21; IBIT, ARKB and FBTC drew $381.4 million, $289.1 million and $238.8 million, respectively.
2BTC closed September 22 at $85,488.01 after reaching a daily high of $86,625.82.
3Bitcoin closed the week ending September 20 at $81,159, above its $78,786 50-week average for the first time since November 9, 2025.

U.S.-listed spot Bitcoin ETFs took in $999.0 million of net inflows on September 21, according to Farside Investors. BlackRock’s IBIT led with $381.4 million, followed by ARK and 21Shares’ ARKB with $289.1 million and Fidelity’s FBTC with $238.8 million.

BTC closed September 22 at $85,488.01 after reaching a session high of $86,625.82, according to EL7’s authoritative price context; it therefore did not exceed $87,000 as the previous copy stated. The price advance coincided with the inflows, but timing alone does not establish that ETF buying caused the entire move.

On the weekly chart, Bitcoin closed the week ending September 20 at $81,159, above its $78,786 50-week moving average for the first time since November 9, 2025, after 44 consecutive weekly closes below it. A moving average smooths price volatility but is a lagging measure, so reclaiming it may indicate improving medium-term momentum without guaranteeing further gains.

The September 21 session lifted cumulative net inflows into U.S. Bitcoin ETFs to $56.229 billion, Farside’s table shows. A daily flow figure reflects the net balance of fund creations and redemptions, not a guaranteed positive BTC return; the next points to watch are whether positive flows persist and weekly closes remain above the 50-week average.