S. EZRA AUSTERN AND ESTHER AUSTERN, PLAINTIFFS-APPELLANTS, v. THE CHICAGO BOARD OPTIONS EXCHANGE, INC., DEFENDANT-APPELLEE. No. 520, Docket 89-7792.United States Court of Appeals, Second Circuit.Argued January 9, 1990. Decided March 15, 1990. Page 883 S. Ezra Austern, Brooklyn, N.Y., for plaintiffs-appellants. Reid L. Ashinoff, New York City (Mark S. Pomerantz, Ashinoff, Ross Korff, New York […]