Nadex d/b/a OG.com Amends Rule 13.1 to Permit Sub-Penny & Fractional Contracts

Nadex d/b/a OG.com Markets certified amendments to Rule 13.1 to permit trading in fractional interests and to establish a minimum quote increment of $0.001 per contract, unless otherwise specified in a contract's terms and conditions. These amendments are intended to enhance trading flexibility and pricing granularity across Exchange products.