ChainCatcher message, the latest data from the blockchain data platform Coinglass shows significant volatility in the BTC and ETH options markets. First, the notional value of BTC options open interest rose from $38.88 billion yesterday to $42.32 billion today, indicating an increase in market interest and activity for BTC. Meanwhile, the notional value of ETH options open interest also rose from $9.1 billion yesterday to $10.54 billion, reflecting a growing interest from investors in the ETH market. These data changes may signal a shift in market sentiment and are worth ongoing attention.