us stock futures traded higher this morning ahead of several economic reports here are some big stocks recording losses in today’s premarket trading session   ironnet inc shares dropped 318 to 150 in premarket trading after the company reported worsethanexpected q2 eps and sales results the company also withdrew its fy23 guidance in light of management transitions restructuring and underperformance of current quarter   ideaya biosciences inc declined 121 to 1100 in premarket trading ideaya priced its 762 million share public offering of common stock at 1050 per share   arconic corp fell 97 to 2300 in premarket trading as the company lowered its fy22 sales outlook from 96 billion10 billion to 92 billion95 billion the company also said it sees q3 adjusted ebitda to be in the range of 135 million to 150 million   rhythm pharmaceuticals inc shares tumbled 96 to 2789 in premarket trading rhythm pharmaceuticals priced its 48 million share public offering of common stock at 26 per share   arqit quantum inc shares slipped 48 to 768 in premarket trading   aurora innovation inc fell 47 to 272 in premarket trading after surging 10 on wednesday also check this out us stock futures mostly flat ahead of several economic reports adobe earnings in focus 