Shares jumped +4.4% to $210.68 as investors pivoted from yesterday's sell-off toward a potentially transformative event: the Senate Banking Committee's markup vote on the CLARITY Act, the sweeping bill that would create the first comprehensive U.S. regulatory framework for crypto. Coinbase CEO Brian Armstrong, posting a video from Capitol Hill, declared the bill is "in its strongest position yet" after lawmakers resolved disputes over stablecoin rewards and oversight. The question is whether political momentum translates into actual law — and actual earnings power.

Armstrong's Reversal Changes the Lobbying Map. Armstrong's endorsement marks a clear reversal from January, when Coinbase opposed an earlier version of the bill over provisions threatening its stablecoin income. That opposition had twice contributed to markup delays earlier in 2026, specifically over the bill's treatment of Coinbase's $1.35 billion annual USDC rewards revenue line.

The latest compromise allows activity-based rewards while banning passive payments for simply holding stablecoins. For shareholders, this means the company's second-largest revenue stream — nearly 19% of 2025 sales — appears protected under the current draft.

The Vote Today Is Just the First Hurdle. The bill needs 60 votes to pass the full Senate, where Republicans hold only 53 seats, meaning significant Democratic support is required. Democrats, including Senator Kirsten Gillibrand, insist the bill won't advance without a conflict-of-interest provision targeting government officials' crypto holdings — a direct reference to the Trump family's involvement. Prediction market Polymarket gives the bill 65% odds of passing this year, up from 46% in late April.

The Payoff for Coinbase Could Be Enormous — Eventually. The CLARITY Act would establish clear rules separating which digital assets are securities and which are commodities, ending years of jurisdictional confusion. For Coinbase, that clarity could unlock institutional business at scale. The company already hit an all-time high in crypto trading volume market share at 8.6% in Q1, with retail derivatives revenue exceeding $200 million annualized. A defined legal framework could accelerate those gains.

The Ticking Clock Investors Should Watch. Senators Lummis and Moreno have warned that failure to clear committee before the May 21 Memorial Day recess could push the next legislative window past the 2026 midterm elections.

Even in the best case, House reconciliation pushes signing to fall 2026, with rulemaking stretching into 2027 and compliance deadlines landing in 2027–2028. Today's stock pop prices in hope; the revenue impact remains years away.