NEW YORK--(BUSINESS WIRE)--Jul 18, 2023--<em>WHY:</em> Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Virtu Financial, Inc., (NASDAQ: VIRT) between March 1, 2019 and April 28, 2023, both dates inclusive (the 鈥淐lass Period鈥�) ...