Bitcoin options open interest increased 3.6% to $28.36 billion across the market. Calls represented 57.77% of outstanding positions and 57.42% of 24-hour trading volume, indicating a bullish tilt. Separately, options expiring November 6 had about $2.065 billion in open interest, with calls outnumbering puts roughly 3 to 1; call strikes centered on $82,000, $85,000 and $90,000, while puts began at the incompletely specified $74,0... level.