沪金期货主力合约跳水，现跌超1%

Core Viewpoint - The main futures contract for gold in Shanghai has experienced a significant drop, falling over 1% to 780.30 yuan per gram, effectively erasing all gains from the previous day [1] Group 1 - The current price of gold futures is reported at 780.30 yuan per gram [1] - The decline in gold futures has surpassed 1%, indicating a notable market reaction [1] - The price movement has resulted in the complete reversal of gains made in the prior trading session [1]