Why High Roller Technologies stock (ROLR) jumped more than 400% after a Crypto.com prediction markets LOI
High Roller Technologies shares surged about 437% to $18.89 in after-hours trading Wednesday after announcing a letter of intent for a prediction-markets partnership with Crypto.com. The deal remains non-binding, with final agreements pending and a Q1 2026 product launch targeted. Trading volume topped 80 million shares. Investors await definitive contracts and further details.