J-Star Holdings shares rose 134.9% in Monday premarket trading. The story gives no reason for the move or new company facts, so it does not change the company's outlook.
A share-price swing by itself does not tell us whether the company is selling more or making more profit. The story gives no reason for the move and no new company update, so it does not change how J-Star's business looks.
Sports Entertainment shares rose 8.71%. The story says its Q1 results came out 2 days earlier but gives no results, so it does not change the company's outlook.