Circle Stock Falls Up to 22% as CLARITY Act Targets Stablecoin Yields
Circle Internet Group (NYSE: CRCL) shares dropped between 18% and 22% on Tuesday, March 24, 2026, marking the stock’s worst single-session decline since June 2025. The selloff was driven by three converging pressures: a tougher draft of the CLARITY Act that would restrict stablecoin yield products, a credibility-boosting move by rival Tether, and a disclosure that Circle had frozen USDC balances across 16 business wallets tied to a sealed U.S. civil case.
The magnitude of the decline depends on which source you weight most heavily. Crypto.news reported a 22% drop, while CoinDesk, Bitcoin.com News, and The Block placed the figure closer to 20%, and AMBCrypto said “nearly 20%.” Blockonomi, citing KnockoutStocks data, reported the shares trading around $103 to $110, down from early highs near $125 and well below last week’s peak near $150. Bitcoin.com News specified that CRCL slid from early highs near $125 before settling lower. The 20% figure, corroborated by three independent outlets with intraday price data, is the more defensible number, though the direction and severity of the move are not in dispute across any source.
A Tougher CLARITY Act Draft Strikes at Circle’s Revenue Model
The proximate catalyst for the selloff was a revised draft of the CLARITY Act circulating among lawmakers, which would prohibit stablecoin issuers from offering yield or rewards to holders. That provision strikes directly at one of Circle’s most prominent growth narratives. As US crypto legislation negotiations over the CLARITY Act have evolved, yield-bearing stablecoin products have become a flashpoint between industry advocates and lawmakers concerned about the regulatory boundary between payment instruments and securities.
The threat is not abstract for Circle. The company reported $770 million in Q4 2025 revenue, beating analyst estimates of $745 million, and posted earnings per share of $0.43 against a forecast of $0.35. Those results were strong enough that a 158-year-old investment bank, unnamed in the sources, reaffirmed a “neutral” rating afterward while explicitly warning that falling interest rates could erode income from USDC reserves. The bank’s caution proved prescient: CRCL had already gained more than 100% over the prior six weeks, a rally driven by analyst upgrades and stablecoin adoption momentum. When a stock has doubled in six weeks and its central revenue mechanism faces a legislative threat, the correction can be swift and disproportionate.
Blockonomi data shows USDC added approximately $4.5 billion in net supply year to date in 2026, the largest increase among stablecoins in that period. Analysts estimate USDC now controls roughly 64% of adjusted stablecoin transaction volume, and USDC’s overtaking of USDT in transaction volume had been a key part of the bull case for CRCL shares. ERC-20 stablecoin activity has climbed 600% since March 2025, with active addresses rising from approximately 85,000 to nearly 600,000. That operational growth made Tuesday’s equity collapse starker: the underlying product is expanding vigorously while the stock collapsed because lawmakers may prohibit the company from monetising it in a specific way.
Tether’s Big Four Audit and the 16 Frozen Wallets
Compounding the legislative pressure were two separate developments that arrived on the same trading day. Tether, Circle’s principal stablecoin competitor, announced it had secured an audit engagement with a Big Four accounting firm, a step Circle has long used as a differentiating credential. The move narrows what had been a meaningful reputational gap between the two issuers. If Tether can demonstrate comparable transparency through a globally recognised auditor, one of Circle’s core arguments for institutional adoption becomes harder to sustain.
The second complication was disclosed by on-chain investigator ZachXBT and confirmed by Crypto.news: Circle froze USDC balances held in 16 business hot wallets late on Monday, citing a sealed U.S. civil case as the basis for the action. The details of the underlying case remain sealed and therefore unverifiable from public sources. What is verifiable is that the freeze happened, that it affected multiple business accounts simultaneously, and that it drew immediate criticism centred on the centralised control that Circle retains over USDC balances. The Block reported the wallet freeze alongside the yield restriction concerns as compounding headwinds for the company in a single session.
The centralization critique has surfaced periodically throughout USDC’s history, but the timing here gave it additional force. Circle was simultaneously defending its regulatory positioning before Congress, watching a rival close the transparency gap, and disclosing that it had exercised blacklist authority over 16 entities without public explanation. Each item individually was manageable; arriving together in one session, they gave sellers a coherent narrative.
Also announced Tuesday was a USDC expansion into African payment networks through a partnership with Sasai Fintech, a firm operating across multiple African territories in commercial payments, remittances, and mobile finance. Circle framed the deal as part of a broader geographic diversification toward high-growth corridors. The market’s response was to sell through the announcement without hesitation, treating it as irrelevant to the immediate legislative and competitive concerns. That reaction itself is data: investors are currently pricing regulatory risk, not growth optionality.
What Tuesday established, methodically, is a company whose equity had been priced for continued interest income, regulatory goodwill, and competitive separation from Tether. All three of those assumptions were stress-tested in a single session. The stock absorbed each blow sequentially, and the cumulative result was a 20% drawdown on a day when the underlying stablecoin was still processing billions in transactions. The gap between USDC’s operational trajectory and CRCL’s equity performance is not a contradiction to be dismissed; it is the precise question that the next CLARITY Act draft, Tether’s forthcoming audit results, and Circle’s response to the wallet-freeze controversy will begin to answer.