us stocks traded mostly higher with the dow jones gaining more than 100 points on wednesday here are some big stocks recording gains in today’s session   cango inc climbed 131 to 25550 after the company declared a special cash dividend of 050 per share   el pollo loco holdings inc rose 127 to 1026 after the company declared a special dividend of 150 per share and approved a 20 million share buyback program   knowbe4 inc rose 126 to 2432 after the company announced it will be acquired by vista equity partners for 46 billion   rlx technology inc surged 115 to 111 rlx recently reported a secondquarter fy22 sales decline of 12 yearonyear to 33350 million   moderna inc gained 10 to 13278 moderna said merck  co had exercised an option to jointly develop and potentially sell personalized mrnabased cancer vaccine the fda also authorized moderna and pfizerbiontech bivalent covid19 vaccines for use as a booster dose in younger age groups   amtd digital inc rose 94 to 4507 after jumping 35 on tuesday   azz inc gained 88 to 3309 azz on tuesday reported worsethanexpected q2 adjusted eps results the company said it will not issue fullyear fiscal year 2023 guidance at this time   pacific biosciences of california inc surged 65 to 604   biontech se gained 55 to 13662 pfizer and biontech received us fda emergency use authorization for omicron ba4ba5adapted bivalent covid19 vaccine booster in children 5 through 11 years of age