eth: Today's resistance is 3272, support is 3150 (the needle part is 3142). If it falls below 3150 in the short term, the decline will expand. The volatility is shrinking, and it's organizing towards the right side. The momentum for a bounce at the 2-day level is strengthening, with strong resistance between 3372-3440. It will reach 3495-3555 only after breaking through.

Therefore, bears defend at 3450, and bulls defend at 3140.