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Penny Program Additions

91ߣɫ Options 2025-05210/01/25

Fee Change NoticesRegulatory NoticesTrading Notices

October 2025 Fee Change Notice

91ߣɫ Options 2025-05110/01/25

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Various Symbols through December 19, 2025

91ߣɫ 2025-05009/19/25

Announcements

Annual SIFMA BCP/ Reg SCI Test – October 25, 2025

91ߣɫ Options 2025-04909/18/25

Regulatory Notices

Order Unbundling

91ߣɫ 2025-04809/05/25

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Penny Program Additions

91ߣɫ Options 2025-04709/02/25

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Changes to Market Maker Obligations

91ߣɫ 2025-04608/29/25

Technical Notices

Mandatory Annual Virtual Trading Floor Test – Updated

91ߣɫ Options 2025-04508/26/25

Technical Notices

Mandatory Annual Virtual Trading Floor Test

91ߣɫ Options 2025-04408/25/25

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Various Symbols through September 19, 2025

91ߣɫ 2025-04308/14/25