Bitcoin surged above $85,400 on September 21, reaching its highest level since late January and extending its recovery from a recent sell-off. This sharp rally has been powered by a significant increase in U.S. spot Bitcoin ETF inflows and a wave of short liquidations, giving renewed momentum to the largest cryptocurrency by market capitalization.
ETF inflows and liquidations support rally
Bitcoin climbed 5.5% in the past 24 hours, pushing its total market capitalization to $1.71 trillion. The broader cryptocurrency market also advanced, gaining 4.7% to reach $2.95 trillion, even as Bitcoin’s market dominance fell below 58% amid renewed interest in major altcoins.
U.S. spot Bitcoin ETFs attracted a combined $593 million in inflows across Thursday and Friday, according to data from SoSoValue. The single largest inflow came on Friday, with $433 million, led by Fidelity’s FBTC and BlackRock’s IBIT products.
Short sellers faced sharp losses as prices climbed. Over the past 24 hours, $787 million worth of crypto positions were liquidated, with $664.3 million in short positions closed. Bitcoin trades accounted for $431.7 million of these liquidations, including the largest single order on Binance’s BTCUSDT market at $11.29 million.
Short positions accumulated between $82,000 and $86,000 for months, but rejections from this range were shallow, Glassnode analysts explained on X. Now, these shorts are fueling the rally as traders are forced to buy back BTC.
This short squeeze has triggered a feedback loop: as BTC climbs, further short liquidations add buying pressure, helping to sustain upward price momentum.
Institutional moves and market dynamics
Strategy Inc., a Nasdaq-listed company known for its aggressive Bitcoin accumulation strategy, purchased 950 BTC for approximately $75.7 million last week, paying an average of $79,670 per Bitcoin between September 14 and September 20. Executive Chairman Michael Saylor confirmed that the company now holds 846,000 BTC, valued at about $71.9 billion based on current prices. The firm’s average purchase price is $75,416 per BTC.
Other macroeconomic factors have added to the positive sentiment. Brent crude prices fell around 1.5% on Monday in response to improved oil supply and diplomatic efforts with Iran, easing some inflation pressures and supporting riskier assets such as cryptocurrencies.
However, policy risks remain on the horizon. The Federal Reserve raised its benchmark interest-rate target by 25 basis points on September 16, bringing the federal funds rate to a range of 3.75% to 4%. Despite this move, Bitcoin rebounded from levels near $75,000 seen after the rate hike and the failed progress of the Clarity Act in the U.S. Senate.
Crypto analyst Ted Pillows noted that there appear to be no major sell orders before $88,000, implying Bitcoin could further extend its rally. Still, Pillows highlighted that downside liquidity remains much higher than to the upside, suggesting potential risks if sentiment shifts.
| Event | Data/Amount |
|---|---|
| Current BTC Price | $85,400 |
| Market Cap | $1.71 trillion |
| 24h Crypto Liquidations | $787 million |
| BTC ETF Inflows (Thu-Fri) | $593 million |
| Largest Single BTC Liquidation | $11.29 million |
| Strategy Inc. BTC Holdings | 846,000 BTC ($71.9 billion) |
| Fed Funds Rate | 3.75% – 4% |
As traders watch Bitcoin approach the $88,000 level, market observers remain cautious given the high liquidity available below the current price.
Strategy Inc. is known for its long-standing bullish approach on Bitcoin, often making sizable purchases during periods of price weakness.
The past week’s events have demonstrated how institutional inflows and derivatives market dynamics can quickly influence BTC’s price direction, even as macroeconomic headwinds persist.
Bitcoin continues to trade well below its all-time high near $126,000, but recent developments have renewed optimism for further gains if current momentum holds.
Mini dictionary: Strategy Inc. is a US-based publicly listed company well known for its significant Bitcoin holdings and regular acquisitions, led by Executive Chairman Michael Saylor.




