Bitcoin advanced to a new eight-month peak of $86,000 on Monday, furthering an upward move that compelled bearish traders to abandon short positions and brought new leveraged capital back into the market.
Approximately $750 million worth of bearish cryptocurrency derivative contracts were closed out as bitcoin broke past $82,000, a threshold that had restricted pricing since August, according to CoinGlass figures. When short bets face liquidation, trading platforms purchase assets to unwind them, providing extra momentum to an already rising market.
“Bitcoin up 5% this morning due to short perpetual futures contracts being liquidated,” Schwab’s head of crypto research Jim Ferraioli told CoinDesk.
Concurrently, futures open interest—representing the monetary amount of active derivatives commitments—climbed at a pace exceeding bitcoin’s price appreciation.
Since the breakout occurred, roughly $2 billion in fresh leveraged exposure has accumulated, based on Coinalyze statistics, pointing to traders initiating new positions even after short sellers were cleared out.
While the surge has been driven by a combination of revitalized ETF demand and short covering, native crypto sentiment metrics have lagged in transitioning from bearish to bullish, noted Nicolai Sondergaard, senior research analyst at digital asset analytics firm Nansen.
United States spot bitcoin ETFs experienced collective outflows of $746 million across Tuesday and Wednesday following the defeat of the Clarity Act cloture vote in the Senate alongside a Federal Reserve interest rate increase, as tracked by Farside Investors. Subsequently, capital inflows rebounded rapidly, capturing $160 million on Thursday and $433 million on Friday, marking the highest inflow total of the week.
“The important distinction is that price has turned bullish faster than positioning has,” he said.
U.S. spot bitcoin ETFs registered a combined $746 million in redemptions on Tuesday and Wednesday during the failed Senate cloture vote for the Clarity Act and the Fed’s rate hike. Following that, inflows bounced back swiftly, pulling in $160 million on Thursday and $433 million on Friday, which constituted the strongest inflow session of the week. Monday’s capital flow figures will emerge subsequently and remain an indicator watched closely by traders following the recent market surge.
Furthermore, Monday’s bitcoin price appreciation reached a significant milestone for holders of spot exchange-traded funds, with the average cost basis for U.S. BTC ETF investors landing at $82,225, marking the first instance in a considerable period where these fund participants are sitting on unrealized gains.
Bitcoin may test $90,000
The push through the $82,000 barrier attracts attention because that exact threshold previously halted bitcoin’s progress. An earlier attempt to breach it during May proved unsuccessful, leading to a price contraction below $60,000 in June.
With this latest upward wave, the upcoming psychological target rests at $90,000.
Nansen analyst Sondergaard highlighted $87,000 as an initial checkpoint to monitor, followed by the psychological milestone of $90,000 and subsequently near $92,000. In parallel, Wintermute OTC trader Jasper De Maere views a push toward $90,000 as entirely plausible.
This recent market breakout materialized despite last week’s turbulent macroeconomic and political hurdles, which featured the unsuccessful advancement of the Clarity Act and a Federal Reserve rate adjustment accompanied by restrictive policy commentary.
Additionally, bitcoin successfully recaptured its 50-week moving average, a long-term directional indicator frequently utilized by market participants to guide their tactical approaches. Wintermute’s De Maere indicated that this average price marker functioned as overhead resistance during preceding bear markets.
Overcoming that technical trend line may have granted traders a degree of validation regarding a constructive market signal, remarked De Maere.
“We, like many others, would read this reclaim as confirmation that the June low holds.”
Nevertheless, traders maintain a stance of cautious optimism.
Chris Sullivan, co-portfolio manager at Hyperion Decimus, expressed his perspective that the movement signifies the onset of a fresh bullish cycle, though he anticipates a substantial market pullback once the current momentum subsides.
“This should be the first primary wave/rally of the new bull market,” he stated, while adding a warning that “we’re going to see a large correction once this rally exhausts itself.”
Naturally, any price surge invites optimism regarding an extended bull run. In truth, discussions surrounding a brand-new all-time peak have surfaced across social media channels.
However, Wintermute’s De Maere cautioned that conversations regarding a fresh record surpassing bitcoin’s October 2025 peak of $126,000 prior to year-end remain “premature at the moment,” pointing out that early-stage bull markets typically exhibit substantial volatility.
What could trip the rally up
The more substantial test going forward involves whether demand within the spot market, where participants acquire underlying bitcoin directly, can keep pace with the velocity of derivatives activity.
“I want to see sustained spot and ETF flows,” Sondergaard remarked. Absent those inputs, this breakout risks devolving into a leverage-dependent surge vulnerable to swift reversals triggered by rising government bond yields or unexpected geopolitical developments.
rapid accumulation of leverage can turn perilous if foundational spot market demand fails to match it. The cryptocurrency sector witnessed an extreme manifestation of this dynamic on October 10, when bitcoin retreated from near-record territory, instigating liquidations that accelerated the downturn and generated approximately $19 billion in forced position closures during the largest liquidation cascade in market history.
Ferraioli observed that alternative cryptocurrencies have also begun mounting rallies alongside bitcoin, indicating a broader expansion of risk tolerance. The true test, he noted, lies in whether transactional activity across smaller blockchain networks actually expands rather than token valuations simply staging stronger relief bounces from oversold conditions.
Originally published at https://www.coindesk.com/markets/2026/09/21/bitcoin-could-test-usd90-000-after-shorts-get-squeezed-but-traders-warn-leverage-is-building.
