The short-term market failed to break through 1930, surged briefly, then quickly fell back to around 1920. Short-term support is at 1900, resistance at 1940. Within the first half-hour of the US stock market opening, there’s a high probability of a wave of upward and downward pin-pricks collectively wiping out losses, followed by a trend-following movement. Support near the previous low is strong; if there’s a sharp drop, consider continuing to enter long positions #特朗普宣布新关税政策