National Securities Corporation, a broker-dealer based in Boca Raton, Florida, has withdrawn its registration with the Financial Industry Regulatory Authority after 75 years in business, moving its advisors to B. Riley Wealth as part of a merger that was completed in 2021. In early 2021, B. Riley Financial (NASDAQ: RILY) completed its acquisition of National [...] The post National Securities Closes Down appeared first on The DI Wire.