Strategy for May 18 Morning:

Short on Bitcoin at 103100~103200, target 102800, stop loss 103400; if it holds above 102600, consider a short-term long with target 103300, stop loss 102500.

Short on Ethereum at 2470~2480, target 2450, stop loss 2500; if it stabilizes at 2450, consider a short-term long with target 2490, stop loss 2430.