The cryptocurrency belonging to the defunct cryptocurrency exchange FTX (CRYPTO: FTT) dramatically jumped on Sunday, dwarfing the gains made by the rest of the market. What happened: FTT exploded more than 60% over the last 24 hours, turning out to be the market’s biggest gainer by a mile. The coin’s trading volume lifted an eye-popping 3734%, with the buying pressure catapulting it to values not seen since mid-March. The rally defied the broader market that saw the total market capitalization contract by 1.89% in the last 24 hours. FTT’s massive spike was unusual, given that the coin doesn’t …