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Market regulation · 01/11/1995Updated: 10/18/2026 · 1 min read

Chicago Board Options Exchange, Inc. Filing for Proposed Rule Change on Index Bid/Ask Values

Summary

The Chicago Board Options Exchange, Inc. has filed a proposed rule change with the SEC, aiming to adjust the calculation of bid/ask values for certain indexes, effective immediately

Original source language: Federal Register — SECOpen original release →

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