Around 26,000 Bitcoin options contracts will expire on Friday, April 4, with a notional value of roughly $2.1 billion.This week's expiry event is smaller than the previous one and is expected to have minimal impact on spot markets.The put/call ratio for Bitcoin options is 1.27, indicating bearish sentiment, with a max pain point of $85,000.The overall crypto market is experiencing a decline, with Bitcoin and Ethereum showing weakness and altcoins following the bearish market sentiment.