ISPC, WGRX, RAYA lead pre-market gains on deals and funding moves

Top pre-market gainers include iSpecimen (ISPC), soaring 69% on a new shipping model, and Wellgistics (WGRX), up 45% after ending a share agreement. Erayak Power (RAYA) rose 34% following a capital raise. Stocks moved as US equities edged lower amid lingering US-Iran tensions and Trump's criticism of reported Hormuz Strait tolls.