After standing firm at 3373, take a light position to chase long, target 3400-3450, stop loss at 3345. Pullback scenario: if blocked at 3363, reverse to short, target 3335, strict stop loss at 3375.

Oscillation scenario: high sell low buy in the range of 3335-3373, pay attention to volume changes. The fisherman has been continuously winning; please check the homepage introduction for following trades.