GraniteShares 2x Long MARA Daily ETF ( $MRAL ) Rallies +35% as Bitcoin Climbs (See the latest news for any ticker on Tickeron.) MRAL is a leveraged single-stock exchange-traded fund (ETF) that seeks to deliver 2x (200%) of the daily return of MARA Holdings (NASDAQ: MARA), a Bitcoin-mining and digital-infrastructure company. The fund climbed roughly +35% over the last 30 days, rebounding sharply from a mid-August low near $24 per share. $QLD $TQQQ $SOXL $SSO $SPXL