Odaily Planet Daily News Lin Yu X, head of Asia Pacific business at Deribit, said that next Friday, June 28, 16:00 is the option delivery time for this quarter (currently the largest), with a total of 6.65 billion BTC options expiring, and a put/call ratio of 0.51; the biggest pain point is 56000. The market is under pressure to rise, and the possibility of a pullback is high.