BlackRock is poised to undercut rivals with its upcoming iShares Bitcoin Premium Income ETF, a product that generates returns by selling call options on the firm's own IBIT fund. The fee structure, while undisclosed in available reporting, is expected to be lower than existing competitors in the income-oriented bitcoin ETF space.

The strategy behind the ETF involves a covered call approach, where the fund collects premiums from call options sold on BlackRock's spot bitcoin ETF holdings. This allows investors to earn income from bitcoin price exposure while capping upside potential. The launch timing aligns with growing institutional appetite for yield-generating crypto products.

Separately, bitcoin traded near $63,000 on Thursday, buoyed by May's softer inflation data that lifted digital assets broadly. However, ether and larger altcoins have lagged, still down 6% to 8% over the past seven days, according to CoinDesk reporting. The divergence highlights bitcoin's relative resilience amid a mixed market response to macroeconomic signals.

Some analysts caution that the covered call structure may underperform in strong bull markets, as it limits gains from price appreciation. Additionally, the fee advantage could compress margins for other issuers, potentially triggering a price war in the nascent income-focused bitcoin ETF segment.