Hong Kong stocks fluctuate | Aviation stocks defy market trends and rise | US-Iran negotiations cause international oil prices to plummet | Institutions point out that aviation demand is still growing.

Zhitong Finance and Economics APP learned that airline stocks rose against the market. As of the time of writing, China Eastern Airlines (00670.HK) rose by 4.66% to 3.82 Hong Kong dollars; China Southern Airlines (01055.HK) rose by 3.91% to 3.99 Hong Kong dollars; Air China (00753.HK) rose by 3.16% to 4.9 Hong Kong dollars; Cathay Pacific Airways (00293) rose by 1.19% to 12.75 Hong Kong dollars.