In recent developments, mIAX, the U.S. options exchange group, restored Monday and Wednesday short-term expiries for options on BlackRock’s iShares Bitcoin Trust ETF after dropping IBIT from its third-quarter roster. A MIAX listing alert said the exchange group would begin listing IBIT under a new, lower-threshold Tier 2 framework on Aug. 18, 2026. It named IBIT expirations for Aug. 19, 24, 26 and 31, confirming that the fund returned during Q3 instead of waiting for the next quarterly eligibility review. IBIT was part of MIAX’s initial January 2026 roster and remained eligible in the second quarter. It then disappeared from the Q3 list published July 1. Related Reading Bitcoin ETF calls surge 24-fold as puts fall 52.75%, reaching 1.95M IBIT underlying shares The listed MIAX and SEC notices do not identify which old test caused the removal. BlackRock’s historical fund data imply about $43.23 billion of IBIT net assets on June 30, below the former $50 billion gate but above the new $25 billion threshold. AUM may therefore have been a constraint, but MIAX has not published an IBIT-specific June options-volume count or said that AUM was the sole failed condition. How IBIT expirations work under the new tier The MIAX Pearl rule notice splits qualifying ETFs into two tiers. Tier 1 keeps the old tests of more than $50 billion in AUM and more than 10 million monthly options sides, and adds Tuesday and Thursday short-term expiries. Tier 2 cuts those gates to more than $25 billion and more than 5 million sides, but is limited to Monday and Wednesday expiries. Both tiers still require a position limit of at least 250,000 contracts and participation in the Penny Interval Program. IBIT’s actual position and exercise limit was raised to 1 million contracts in May 2026. Related Reading Nasdaq’s Bitcoin options win SEC approval, but Wall Street’s real battle is still ahead The expansion does not create IBIT expiries on every business day. Tier 2 allows no more than two Monday and two Wednesday expirations beyond the current week at one time. The contracts are P.M.-settled, and MIAX does not list a Tier 2 expiry on a date that coincides with a standard, monthly or quarterly expiration. MIAX Pearl filed the change on Aug. 13, 2026. The SEC waived the usual 30-day delay and made it operative upon filing, but retained authority to temporarily suspend the rule within 60 days. The Federal Register notice sets a Sept. 17, 2026, comment deadline. Related Reading Bitcoin ETFs inflow streak reaches $2.2 billion in 6 days as assets near $100 billion For traders tracking IBIT expirations, the venue-specific change has already reopened additional Monday and Wednesday short-term expiration dates. It does not amount to a market-wide change in IBIT options, nor does it establish how the new expiries will affect trading volume or Bitcoin volatility. The post BlackRock’s Bitcoin ETF regains key weekly options expiries after rule overhaul appeared first on CryptoSlate.

Looking closer, market participants highlight key drivers such as liquidity flows, macro risk appetite, regulatory headlines, and on-chain activity. Short-term swings often reflect liquidation cascades and funding imbalances, while spot volumes and exchange inflows set the broader tone.

Analysis: The medium-term picture hinges on whether buyers can sustain momentum without excessive leverage. If flows continue favoring majors like BTC and ETH, altcoins could experience a staggered rotation instead of a broad-based rally. Meanwhile, policy clarity in key jurisdictions remains a decisive catalyst; clearer rules typically compress risk premia and attract institutional allocations. Beyond price action, on-chain metrics such as active addresses, fees, and stablecoin velocity help validate trend strength.

Outlook: Over the next few weeks, observers will watch price acceptance above recent resistance, derivatives positioning, and ETF-related flows. A constructive setup would feature rising spot demand, contained leverage, and improving breadth across sectors such as DeFi, infrastructure, and Layer-2 ecosystems.

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