Bitcoin breaks $80,000 as crypto‑linked stocks like MicroStrategy and Coinbase surge 10%+

SentiSense · Published Sep 18, 2026, 11:25 AM ET · Updated Sep 28, 2026, 2:45 AM ET

Bitcoin reclaimed the $80,000 level on September 18, 2026 and briefly topped $81,000, driving a broad rally in crypto-linked equities. MicroStrategy closed up 16.4% at $153.92 and Coinbase rose 11.7% to $194.25, with Marathon Digital, Circle and ABTC also higher. Traders pointed to the SEC's five-year exemption permitting tokenized-stock trading, two CFTC crypto proposals filed with OIRA, and a short squeeze that liquidated roughly $470 million of positions. The move reversed a slump that followed the CLARITY Act's failure in the Senate three days earlier.

Bitcoin pushed back above $80,000 on September 18, 2026, briefly trading over $81,000 and taking crypto-linked equities with it. The breakout forced roughly $470 million of short positions to close, about $238 million of it in Bitcoin itself, which amplified a move that had already begun on regulatory news.

The equity reaction was larger than the coin's. MSTR finished up 16.4% at $153.92 and COIN gained 11.7% to $194.25, according to SentiSense pricing data, with Marathon Digital up 13.7% alongside them. Smaller crypto-levered names moved in the same direction, with ABTC up 11.66% to $9.86 and Circle up 6.07% to $90.25. Because these percentages built through the session, earlier intraday reports carried noticeably smaller figures for the same names.

Two regulatory developments sat underneath the rally. The Securities and Exchange Commission granted a five-year exemption permitting tokenized stocks to trade on approved venues, and the Commodity Futures Trading Commission filed two crypto market proposals with the Office of Information and Regulatory Affairs. Both landed days after the Senate declined to advance the CLARITY Act, a failure that had knocked Coinbase down about 10% on September 15. Coinbase also has a company-specific catalyst in play, having filed to offer perpetual futures on individual U.S. stocks.

What makes the equity move worth watching is how much of it is leverage rather than conviction. Our own sentiment read on MSTR is Strong Bullish and the stock ranks fourth in social dominance across our coverage, which is the profile of a crowded trade as easily as a durable one. Analyst targets have not kept pace with the tape in the same direction for both names: the mean target on MSTR is $228.53 across 15 analysts, well above the current price, while short covering rather than new buying appears to have supplied much of the day's volume. Traders may want to watch whether ETF inflows persist past the squeeze, how the SEC's tokenization exemption is implemented in practice, and whether Bitcoin holds the $80,000 level into next week.