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Notice Rule

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt a New Rule Governing the Operation of a Proposed Step Up Mechanism (“SUM”) on the Exchange and to Make Conforming Changes in Other Rules

National Securities Exchanges, Cboe C2 Exchange, Inc. (C2)

Public Comments

Submit a Comment on SR-C2-2026-024

Last Reviewed or Updated: Sept. 2, 2026

Resources

Notice Rule: SEC Issued Version (pdf 212.98 KB)

Exhibit 5

Details

Public Comments Due

Sept. 23, 2026

File Number

SR-C2-2026-024

Rule Type

Notice

Release Number

34-106224

SEC Issue Date

Aug. 28, 2026

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt a New Rule Governing the Operation of a Proposed Step Up Mechanism (“SUM”) on the Exchange and to Make Conforming Changes in Other Rules

Public Comments

Resources

Details

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt a New Rule Governing the Operation of a Proposed Step Up Mechanism (“SUM”) on the Exchange and to Make Conforming Changes in Other Rules

Public Comments

Resources

Details