Hong Kong stock market anomaly | Aviation stocks all rise, oil prices plunge as US and Iran reach agreement, supply and demand improves, airlines' peak season operations are expected to improve.

According to the Wisdom Financial APP, aviation stocks are all strong. As of the time of publication, Air China (00753.HK) rose 9.91% to 4.88 Hong Kong dollars; China Eastern Airlines (00670.HK) rose 8.77% to 3.72 Hong Kong dollars; China Southern Airlines (01055.HK) rose 8.86% to 3.93 Hong Kong dollars; Cathay Pacific Airways (00293) rose 4.55% to 12.4 Hong Kong dollars.