TL;DR:
- The United States Senate blocked the progress of the CLARITY Act on September 15, 2026, after falling short of the required votes.
- Approval odds for the bill on Polymarket plunged from 31% to 19% ahead of the legislative outcome.
- Ecosystem-linked equities such as Coinbase and Galaxy Digital ended the session with steep losses on Wall Street.
Digital asset equities closed the session sharply lower on Wall Street, dragged down by a crypto stock selloff led by Coinbase and Circle following confirmation that the CLARITY Act was blocked in the United States Senate.
The rejection of the initiative halted momentum for the bipartisan measure formally designated as the Digital Asset Market Clarity Act. The vote’s outcome stripped away the most immediate legislative pathway to establish jurisdictional boundaries between the SEC and the CFTC over digital asset trading platforms.
Shares of Coinbase dropped more than 5% during Tuesday’s market action. According to TD Cowen analysts, markets had previously priced in partial passage of the statutory text, meaning confirmation of the roadblock triggered a swift downward repricing across public corporate balance sheets in the sector.
Capital outflows similarly weighed on Circle and Galaxy Digital by the closing bell. Asset manager ARK Invest trimmed its exposure to Coinbase, Circle, and Bullish in the hours leading up to the congressional vote tally.

Disagreements Over Stablecoin Yields Derailed Consensus
The decisive friction point centered on the statutory framework governing stablecoin yields. Negotiation records reveal that the traditional banking sector lobbied heavily to prohibit passive yield programs on dollar-backed balances, arguing these structures could compete head-to-head with insured bank deposits.
Compounding this divide were objections regarding decentralized finance oversight and guardrails on tokenized equities. Committee lawmakers concluded that the revised draft lacked sufficient bipartisan backing to clear the 60-vote procedural threshold on the Senate floor.
The fallout spilled directly into the spot cryptocurrency market by the close of trading on Tuesday, September 15. Bitcoin slipped 2.7% over the last 24 hours to $76,408, while Ethereum traded down 3.2% to $2,427.
Congressional and market attention now pivots toward the CFTC Innovation Advisory Committee meeting scheduled for later this week, where federal agencies will assess whether to continue structuring safe harbor frameworks through unilateral administrative rulemaking.





