Woofun AI reports that BTC call option trading experienced a sharp increase today, coinciding with a decline in implied volatility. Macro researcher Adam from Greeks.live indicated that large holders are selling call options, with significant volumes of current-month contracts being offloaded. Margins released from the June quarterly settlement are being rapidly converted into seller positions during this market rebound. The analyst suggested following the trend by selling 0.3 Delta call options, specifically citing the next-week $66,000 strike.