ROLR stock: High Roller holds premarket after 437% surge on Crypto.com prediction-markets plan
New York, Jan 15, 2026, 04:54 EST — Premarket High Roller Technologies, Inc. shares were indicated near $18.89 in early premarket Thursday following a sharp jump the previous day, spurred by news involving Crypto.com’s U.S. derivatives unit. The stock closed Wednesday’s regular session soaring 436.65% to $18.89, backed by trading volume well beyond the usual levels. With a limited public…