智通财经网·2025-11-27 12:32Core Insights - Nasdaq's International Securities Exchange proposed to increase the daily trading limit for options related to BlackRock's iShares Bitcoin Trust ETF (IBIT) to four times the current limit to meet growing investor demand [1][2] - The SEC received a filing indicating the request to raise the contract daily limit from 250,000 to 1,000,000 contracts, aligning with existing limits for other iShares ETFs [1] - The increase reflects a significant rise in trading volume and a shift in market dynamics, indicating a strong demand for hedging and risk management strategies [1][5] Group 1 - The IBIT ETF has become a key tool in crypto options trading, with an asset size of approximately $70 billion and open interest peaking at over $50 billion in October [2] - IBIT-related contracts account for 98% of all Bitcoin ETF options trading and 96% of total open interest [2] - Institutional behavior is driving this transformation, with large investors increasingly relying on regulated products like IBIT to manage Bitcoin risk exposure [5] Group 2 - JPMorgan has submitted an application to issue structured notes linked to IBIT, suggesting that more structured products may adopt IBIT as an underlying asset [5] - This trend indicates a deeper institutional involvement in the Bitcoin market [5]