On June 18th, the SEC provided notice of the International Securities Exchange's (the "Exchange") filing of a proposal that would mitigate market maker risk by requiring market makers to enter values in the Exchange-provided risk parameters and by limiting the types of complex orders that can leg-into the regular market. Comments should be submitted within 21 days after publication in the Federal Register, which is expected during the week of June 24. SEC Release No. 34-69782.