17 CFR · Commodity and Securities Exchanges

§ 240.15c3-1a — Options (Appendix A to 17 CFR 240.15c3-1).

eCFR · current through Aug 6, 2026

§ 240.15c3-1a Options (Appendix A to 17 CFR 240.15c3-1).

(a)Definitions.
(1)The term unlisted option shall mean any option not included in the definition of listed option provided in paragraph (c)(2)(x) of § 240.15c3-1.
(2)The term option series refers to listed option contracts of the same type (either a call or a put) and exercise style, covering the same underlying security with the same exercise price, expiration date, and number of underlying units.
(3)The term related instrument within an option class or product group refers to futures contracts, options on futures contracts, security-based swaps on a narrow-based security index, and swaps covering the same underlying instrument. In relation to options on foreign currencies, a related instrument within an option class also shal

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17 C.F.R. § 240.15c3-1a (Options (Appendix A to 17 CFR 240.15c3-1).) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

§ 240.15c
17 C.F.R. § 240.15c

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