BOCA RATON, Fla.--(BUSINESS WIRE)--The securities arbitration law firm of Klayman & Toskes, P.A. ("K&T"), www.nasd-law.com, announced today that it is investigating Financial Industry Regulatory Authority (FINRA) violations for Merrill Lynch customers with concentrated positions in United Parcel Service (“UPS”) (NYSE: UPS) stock managed in Merrill Lynch’s Rampart Options Management Service (“ROMS”) program. Merrill Lynch offers the ROMS program on a discretionary basis exclusively to hi