Premarket: Companies fall on financing, ride closures, trial update and earnings

The roundup reports WDC, MU, SNDK, SKHY, STX and DRAM weakness following China competition headlines. CIFR is among the named negative movers. FUN is down after closing nine rides following a fatal incident in Georgia. S is down after proposing a $1.25 billion convertible-note private placement. BNTX is down after an update on its Phase 2/3 BNT113 trial. ASTS is down after a Piper downgrade to Neutral; DPZ and JNJ are listed amid earnings.