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| Release Number | SEC Issue Date Sort descending | File Number | SRO Organization | Details |
|---|---|---|---|---|
| 34-105264 | Apr 17, 2026 | SR-PHLX-2026-22 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms Comments Due: May 13, 2026 See Also - Exhibit 5 Submit a Comment on SR-PHLX-2026-22
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| 34-105258 | Apr 16, 2026 | SR-PHLX-2026-21 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 3304 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center Comments Due: May 12, 2026 See Also - Exhibit 5 |
| 34-105245 | Apr 15, 2026 | SR-PHLX-2026-23 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Fees for Certain Connectivity Services Comments Due: May 11, 2026 See Also - Exhibit 5 |
| 34-105241 | Apr 15, 2026 | SR-Phlx-2026-19 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Review of Professional Orders Comments Due: May 11, 2026 See Also - Exhibit 5 |
| 34-105207 | Apr 10, 2026 | SR-PHLX-2026-18 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the PHLX Pricing Schedule at Options 7, Section 2, Customer Rebate Program, and at Options 7, Section 4, Multiply Listed Options Fees Comments Due: May 6, 2026 See Also - Exhibit 5 |
| 34-105127 | Mar 31, 2026 | SR-PHLX-2026-17 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of a Proposal to Amend the Exchange’s Anti-Internalization Functionality in Equity 4, Rule 3307, and to Extend the Implementation Date of the CORE FIX Order Entry Protocol Comments Due: April 24, 2026 See Also - Exhibit 5 |
| 34-105115 | Mar 30, 2026 | SR-Phlx-2026-16 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Establish Fees for its Expanded Co-Location Services Comments Due: April 23, 2026 See Also - Exhibit 5 |
| 34-105106 | Mar 27, 2026 | SR-Phlx-2026-14 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Extend the Designated Date for Removal of the Exchange’s Dedicated GPS Antenna Service Under Rule General 8, Section 1(d) Comments Due: April 22, 2026 |
| 34-105057 | Mar 20, 2026 | SR-Phlx-2025-50 | Nasdaq PHLX LLC (Phlx) | Notice of Designation of Longer Period for Commission Action on Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change to List and Trade Nasdaq Bitcoin Index Options View Received Comments |
| 34-105029 | Mar 17, 2026 | SR-PHLX-2026-12 | Nasdaq PHLX LLC (Phlx) | Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Expand the Exchange’s Co-Location Services Comments Due: April 10, 2026 See Also - Exhibit 5 |