[ProShares' GENIUS Money Market ETF Sets $17 Billion Trading Volume Record on First Day of Listing] BlockBeats News, February 21, according to The Block, the GENIUS Money Market ETF launched by ProShares set a $17 billion trading volume record on its first day of listing. This ETF holds assets that meet the statutory reserve requirements for USD stablecoins, including U.S. Treasury bonds. The fund aims to help issuers meet daily redemption requests without having to sell long-term bonds at a loss during periods of market stress.