Bitcoin ETF Caps Lift, Fidelity Presses the SEC, and a Stablecoin Breaks at the Mint

U.S. exchanges have removed the old 25,000-contract ceiling on bitcoin and ether ETF options just as Fidelity is telling the SEC that custody progress means little if broker-dealers still cannot handle digital assets as ordinary business. That keeps the recent institutional buildout in view, but the day also offers a sharp counterpoint from Resolv’s USR exploit, where a stablecoin showed it can retain its reserve pool and still fail in the way users actually care about. Easier access and brittle mechanics are not opposing stories. They are the same market maturing unevenly.

Crypto ETF Options Lose the 25,000-Contract Ceiling

The old number was 25,000 contracts, and it mattered more than the flat bitcoin tape today suggests. That cap sat on options tied to spot bitcoin and ether ETFs as a precaution when the products launched. Now it is gone across the major U.S. options exchanges, with the SEC waiving the normal 30-day wait so the change took effect immediately. One of the main constraints on institutional crypto exposure just disappeared before most people had time to form a strong opinion about it.

This follows the March 19 shift: bitcoin is increasingly priced via funds, options, and balance-sheet hedging rather than spot alone. Removing the cap does not magically make bitcoin rally. It does something more durable. It increases the amount of risk large traders can carry, hedge, overwrite, and restructure in ETF options instead of pushing everything into CME futures, offshore perps, or the cash market.

That changes market conditions in a few specific ways. Dealers can warehouse larger client positions. Institutions running covered-call or collar programs on products like IBIT or FBTC get more room to operate at size. And because the filings also clear the way for FLEX options, desks can negotiate more tailored strikes and expiries instead of forcing big hedges into standardized contracts that do not quite fit. The important part is also the plain one: a better fit usually means more willingness to trade size.

The removal also matters because the replacement regime is not another tiny crypto-specific sandbox. Limits now fall under each exchange’s standard framework, which uses trading volume and shares outstanding and can allow 250,000 contracts or more for large ETFs. There is also a pending proposal to take IBIT-specific limits to 1 million contracts. That is not a cosmetic edit. It is an argument, in rule form, that these products should increasingly be treated like major ETF risk buckets rather than exotic objects needing a chaperone.

For bitcoin, this can cut in both directions. More capacity in the options market can support tighter hedging and deeper liquidity. It can also support larger bearish expressions and more sophisticated volatility selling. But either way, price discovery moves further into the institutional interfaces around bitcoin. The coin still exists, obviously; markets are very considerate that way. The marginal price signal increasingly comes from who can hedge size, finance size, and survive size.

Fidelity Says Broker-Dealer Rules, Not Custody Alone, Are Blocking Institutional Crypto

The bottleneck is no longer whether Wall Street wants crypto exposure; it is whether the rulebook lets broker-dealers handle it as routine business. Fidelity’s latest submission to the SEC makes that point unusually clearly: custody relief is welcome, but if a broker-dealer still cannot confidently trade, settle, record, and intermediate tokenized assets under familiar licenses, the institution has permission to touch crypto in the most ceremonial sense possible.

That matters because the classification fight has moved a stage forward. After the SEC and CFTC’s fresh interpretive guidance, more firms can at least sketch which tokens are likely securities, non-securities, or something that depends on facts and marketing history. Useful progress. But once you get past the taxonomy, the operational questions get much less philosophical and much more expensive. Can a broker-dealer facilitate a crypto-security trading pair? Can an ATS trade tokenized securities issued by someone else without inheriting impossible classification risk? If a firm uses blockchain for books and on-chain settlement, does it accidentally become a clearing agency? Regulation has a talent for turning “sure, probably” into “absolutely not, compliance says no.”

Fidelity is asking for bright-line answers on exactly those points. One request is that tokenized versions of traditional securities should generally carry the same regulatory status as the underlying instrument. Without that, the same stock can become legally awkward just by acquiring a blockchain attachment. Another is that ATSs should be allowed to support secondary trading in third-party tokenized securities, rather than forcing every venue to guess the full economic reality of an asset it did not create. That is not a small drafting issue. If intermediaries bear open-ended liability for classification mistakes, they simply will not list much.

The filing also presses on recordkeeping and settlement. Broker-dealers can see the efficiency case for on-chain systems perfectly well; they do not need a TED Talk on faster settlement. They need assurance that using those systems will not reclassify their business into a more heavily regulated function they never intended to perform. Until that is settled, institutional crypto adoption will keep arriving through narrow products and special-purpose structures instead of the ordinary market workflows that actually scale.

Resolv’s USR Depeg Shows How a Stablecoin Can Keep the Collateral and Still Break

Resolv said its reserve pool remained “fully intact.” USR still collapsed to $0.025 on Curve within minutes. Both statements can be true, which is exactly the problem.

Earlier in the week, the stablecoin fight in Washington was about who gets to earn the yield on digital dollars. This case is cruder and more important at the user level: if the minting logic can be abused, reserve quality is almost beside the point. An attacker appears to have turned a 100,000 USDC deposit into 50 million USR, then minted another 30 million, creating about 80 million unbacked tokens and extracting about $25 million. A stablecoin does not need its reserves stolen to be economically wrecked; it just needs its supply to stop meaning anything.

The likely failure sits in the issuance controls, not in the hedge story Resolv used to market USR. Analysts pointed to a privileged SERVICE_ROLE controlled by a normal externally owned account rather than a multisig, alongside missing checks on oracle inputs, mint amounts, and maximum issuance. That is a grimly efficient combination. If a signer can authorize bad mints and the contract does not ask basic follow-up questions, “backed” becomes a historical description rather than a present condition.

The damage then spread in the familiar DeFi way: through reserve assumptions that stayed frozen while the market moved violently. USR and wstUSR were accepted in lending venues including Morpho-related markets, and reports indicate traders could buy discounted USR and still borrow against it at a hardcoded $1 value. In other words, the token was screaming its price in public while parts of the system continued to behave with old-fashioned optimism.

Resolv’s insurance layer, RLP, may determine who ultimately eats the loss, but it does not change the core lesson. “Fully intact collateral” is not the same thing as a functioning stablecoin. In crypto, solvency and integrity are separate variables, and markets tend to discover the second one faster than teams would prefer.

What Else Matters

• Across’s token-to-equity turn is worth watching. This is more than one governance spat: if clearer regulation makes conventional corporate structures easier to defend, more projects may decide they do not need a token performing investor-relations cosplay.
• Macro is still sitting on the tape. Dollar strength, higher oil, and haven demand help explain why bitcoin and ether are barely responding even as crypto’s internal market structure keeps changing.