Bitcoin climbed as much as 2.4% to $84,737 on October 21, 2026, riding a rebound in technology stocks that revived the market’s appetite for risk.

SpaceX reported third-quarter revenue of $14.6 billion, a 161% jump from the same period a year earlier.

Super Micro Computer added fuel with an encouraging preannouncement. That rekindled interest in AI-linked stocks, the group that had been under pressure the prior week.

The rally was not limited to the largest crypto asset. Ether rose 3.7% on the day, while Solana gained more than 4.6%.

US spot Bitcoin ETFs pulled in more than $549 million in net inflows across October 19 and 20.

Spot ETFs give traditional investors a way to hold Bitcoin exposure through a brokerage account. Their flows have…