National Securities Exchanges - All Years

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Release Number SEC Issue Date Sort descending File Number SRO Organization Details
34-105302 Apr 23, 2026 SR-C2-2026-009 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend its Fees Schedule to Codify a User Fee Exemption and the Amended Definition of “Non-Display Usage” in its Fee Schedule
Comments Due: 21 days after date of publication in the Federal Register.
See Also - Exhibit 5
34-105281 Apr 21, 2026 SR-C2-2026-007 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 5.34 to Adopt a Wide Market Protection Mechanism Designed to Reduce the Risk of Orders Executing at Extreme or Adverse Prices When the National Best Bid and Offer (“NB...
Comments Due: 21 days after date of publication in the Federal Register.
See Also - Exhibit 5
34-105082 Mar 25, 2026 SR-C2-2026-005 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Introduce an Exchange Clock Service
Comments Due: April 20, 2026
34-104808 Feb 10, 2026 SR-C2-2026-004 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend its Fees Schedule for Logical Ports
Comments Due: March 6, 2026
See Also - Exhibit 5
34-104673 Jan 23, 2026 SR-C2-2026-003 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 5.34(c) with Respect to its Risk Monitor Mechanism, to Provide Trading Permit Holders (“TPHs”) with Additional Flexibility in Establishing how their Trading Activity...
Comments Due: February 18, 2026
See Also - Exhibit 5
34-104630 Jan 20, 2026 SR-C2-2026-002 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 1.1 (Definitions) to Add New Designation “L” to the Definition of “Capacity”
Comments Due: February 13, 2026
See Also - Exhibit 5
34-104569 Jan 9, 2026 SR-C2-2026-001 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend its Fee Schedule to Reflect Adjustments to the Financial Industry Regulatory Authority, Inc. (“FINRA”) Annual System Processing Fee Assessed only During Renewals and...
Comments Due: February 4, 2026
See Also - Exhibit 5
34-104507 Dec 23, 2025 SR-C2-2025-030 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Establish Fees for its Market Data Feeds
Comments Due: January 21, 2026
See Also - Exhibit 5
34-104433 Dec 17, 2025 SR-C2-2025-029 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Temporarily Increase the Options Regulatory Fee (ORF) from January 2, 2026 through June 30, 2026
Comments Due: January 12, 2026
See Also - Exhibit 5
34-104395 Dec 15, 2025 SR-C2-2025-027 Cboe C2 Exchange, Inc. (C2) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt a New Methodology for Assessment and Collection of the Options Regulatory Fee (ORF)
Comments Due: January 8, 2026
See Also - Exhibit 5