Circle (CRCL) Stock; Tumbles 17% as Open USD Stablecoin Intensifies Battle for Reserve Income

TLDRs;

• Circle shares slid 17% as investors reacted to a new stablecoin challenging its reserve-income business model.
• Open USD plans fee-free minting and redemption while sharing reserve earnings with ecosystem partners.
• Despite BNY expanding USDC custody support, investors focused on rising competition in the stablecoin market.
• Analysts believe reserve-income economics, not adoption alone, will increasingly determine Circle’s long-term valuation.

Circle (NYSE: CRCL) stock tumbled as much as 17% on Tuesday after investors weighed the implications of a new stablecoin initiative that could reshape how reserve income is distributed across the digital asset industry. The decline reflected growing concerns that Circle’s highly profitable reserve-income model may face increasing pressure as competitors introduce more partner-friendly economic structures.

The selloff came despite continued institutional adoption of USDC and follows renewed attention on how stablecoin issuers generate and share revenue beyond simply expanding the number of tokens in circulation.

Open USD Challenges Existing Model

The market reaction centered on Open USD, a forthcoming dollar-backed stablecoin being developed by Open Standard, a consortium supported by more than 140 companies across the payments and cryptocurrency industries.Among its notable backers are Visa, Mastercard, and Coinbase, giving the project significant credibility before its official launch.

Circle Internet Group, CRCL

Unlike traditional stablecoin models, Open USD intends to eliminate minting and redemption fees for businesses while distributing reserve earnings among participating partners after management expenses are deducted. That approach directly targets one of Circle’s most valuable revenue streams.

Reserve income has become the financial backbone of many stablecoin issuers. Funds backing stablecoins are typically invested in low-risk, interest-bearing assets such as short-term U.S. Treasury securities, generating billions of dollars in annual income as interest rates remain elevated.

By promising to share those earnings with ecosystem participants, Open USD introduces an incentive structure that could encourage payment companies, exchanges, and financial institutions to support its network over competing alternatives.

Reserve Income Faces Spotlight

Investors increasingly view reserve income as the key driver behind Circle’s financial performance rather than stablecoin issuance alone.

During the first quarter of 2026, Circle generated approximately $694 million in total revenue and reserve income, with reserve income accounting for roughly $653 million of that figure. However, the company also reported approximately $407 million in distribution, transaction, and related operating costs, highlighting how expensive it can be to maintain ecosystem partnerships.

Those economics explain why investors reacted strongly to Open USD‘s proposed revenue-sharing model.If exchanges, payment providers, fintech firms, and institutional partners receive a larger share of reserve earnings elsewhere, Circle could face greater pressure when negotiating future distribution agreements.The market appears to be pricing in that possibility, even though Open USD has yet to officially launch.

Institutional Adoption Continues

Ironically, the sharp decline came only one day after positive news for Circle.BNY announced an expansion of its digital asset custody platform that will allow institutional clients to store, transfer, mint, and burn USDC directly through its infrastructure. The move represents another milestone in USDC’s growing integration with traditional financial institutions.

The partnership demonstrates that banks continue embracing regulated stablecoins as demand for tokenized financial services expands.Nevertheless, investors appeared far more focused on future competitive dynamics than near-term adoption wins.

While additional banking partnerships strengthen USDC’s credibility, Wall Street is increasingly evaluating whether Circle can preserve its profit margins as competition intensifies.