StacksVerified U.S. regulatory reference

17 CFR §240.12f-5

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A national securities exchange shall not extend unlisted trading privileges to any security unless the national securities exchange has in effect a rule or rules providing for transactions in the class or type of security to which the exchange extends unlisted trading privileges.