
AI-generated summary
Bitcoin had briefly surpassed $85,000 before the quarterly expiration of options on Deribit, which triggered mechanical covering selling by market makers. US bitcoin ETFs had seen significant outflows in July but are now showing sustained net inflows.
Post-deadline hangover. Bitcoin (BTC) fell back to around $84,000 this Saturday morning, three days after crossing $85,000. On Friday, $15.6 billion of options expired on Deribit at the quarterly expiration, and covering sales by market makers erased the week's rebound.
The expiry of options got the better of the rebound
An option contract gives the right (not the obligation) to buy or sell an asset at a price set in advance. When tens of thousands of these contracts expire on the same day, the market makers who had covered them must adjust their positions en masse. This results in mechanical sales, unrelated to a judgment on the value of bitcoin. On Friday, they erased the breakthrough above $85,000 in a few hours.
Technically, nothing is broken. The 50-day moving average remains above the 200-day, a pattern that many analysts read as bullish on substance. They place the resistance to be reconquered at $85,300. Below, some evoke a risk of cascading liquidations rather than a simple backlash.
American bitcoin ETFs are getting their heads above water
U.S.-listed spot bitcoin ETFs racked up six consecutive days of net inflows from September 17-24, returning to positive territory for the full year 2026 after falling to $5.8 billion in outflows on July 13. Nearly $4 billion has come back since Treasury Secretary Scott Bessent's announcement in August. On Thursday, BlackRock's IBIT alone captured $162.6 million; and according to data released by Farside Investors, Friday added another $134.5 million, bringing the series to seven positive sessions in a row.
The total remains modest, with barely 800 million dollars in net collection over the year, far from the 35.2 billion collected in 2024.
A weekend under geopolitical surveillance
According to the Wall Street Journal, which cites official American sources, Donald Trump told his collaborators to expect to resume strikes in Iran after the mid-term elections in November, after having rejected a proposal for a seven-day ceasefire. These same sources specify, however, that the president remains reluctant to resume large-scale military operations, and that his position could further evolve depending on the result of the election. And bitcoin continues to react to geopolitical upheavals like any speculative asset.
AI outlook — possibilities, not facts
Bitcoin retests $85,300 resistance in coming days
Possible · Within days
US bitcoin ETFs continue streak of positive flow days beyond seven sessions
Likely · Within weeks

Bitcoin falls to around $84,000 under pressure from the yield on 10-year US Treasury bonds, which has risen above 5%, while bitcoin ETFs record a record weekly inflow of $2.4 billion, the strongest in a year.

The rise in US ten-year bond yields immediately penalizes bitcoin by making risk-free assets more attractive, but this same rise, when it arises from concerns over US debt, strengthens the monetary argument of BTC advocates as an alternative to an inflationary currency.

Ondo is up 24-29% after the launch of three tokenized wallets developed with BlackRock, while Quant, Litecoin, Ethena and Algorand also see double-digit increases. Large caps like Ethereum, Solana or BNB remain stable, preventing a widespread altseason despite the rotation towards certain sectors like tokenized real assets, interoperability and artificial intelligence.

Bitcoin is trading around $84,000, testing miners' breakeven point estimated at $85,000 by JPMorgan, ahead of the expiration of $15.6 billion in options on Deribit and the release of key U.S. economic data.

On September 24, 2026 at 6:31 p.m. UTC, Bitget detects unauthorized transfers of $351.6 million from its hot and warm wallets, suspends withdrawals while maintaining deposits and trading, claims its User Protection Fund of over $464 million fully covers the loss, while on-chain analysis only traces $170-190 million at this point.

CME Group announced Bitcoin Cash and Uniswap futures contracts for October 19, triggering a rise of more than 30% for Bitcoin Cash and almost 20% for Uniswap in one session. Despite enthusiasm supported by ETF deposits and record open interest, several altcoins like Zcash, Cardano and XRP are starting to lose ground in the face of rising US rates.