Evening analysis: Remember to exit promptly once the position is recovered; the principal is the top priority.

BTC
Today, watch the 80,350 level. Only if it stabilizes above this level will the 4-hour level correction be considered over.
Resistance above: 81,720 - 82,850 - 84,600
If it cannot go above 80,350 today, it indicates the rebound lacks strength. Watch the previous low at 79,160 for a potential support.
If it cannot break below this, it will rebound again; if it breaks below, look for further decline.
Support levels: 78,050 - 76,500 - 74,900

ETH
Today, watch the 2,305 level. Only if it stabilizes above this level will the 4-hour level start to rebound.
Resistance above: 2,345 - 2,390 - 2,422
If it cannot go above 2,305 today, it indicates the rebound lacks strength. Watch the previous low at 2,265 for support.
If it cannot break below this, it will rebound again; if it breaks below, look for further decline.
Support levels: 2,225 - 2,180 - 2,115

SOL
Today, watch the 87.5 level. As long as it does not break this level, the small timeframe will continue to rebound.
Resistance above: 90 - 93 - 95
If it falls below 87.5 today, the 4-hour level will begin to correct.
Support levels: 85 - 83 - 91