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Regulatory NoticesTrading Notices

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

91ߣɫ 2025-04308/14/25

Regulatory NoticesTrading Notices

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

91ߣɫ 2025-04208/05/25

Listing NoticesTrading Notices

Penny Program Additions

91ߣɫ Options 2025-04108/01/25

Regulatory NoticesTrading Notices

Resumption of Trading in All Symbols

91ߣɫ 2025-04007/30/25

Regulatory NoticesTrading Notices

Trading Halted in All Symbols

91ߣɫ 2025-03907/30/25

Trading Floor NoticesTrading Notices

Cash-Settled FLEX ETF Options Changes Beginning August 2025

91ߣɫ Options 2025-03807/29/25

Regulatory NoticesTrading Notices

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

91ߣɫ 2025-03707/23/25

Regulatory NoticesTrading Floor Notices

Reminder of Various Floor Rules and Protocols

91ߣɫ 2025-03607/17/25

Listing NoticesTrading Notices

Penny Program Additions

91ߣɫ Options 2025-03507/02/25

Fee Change NoticesRegulatory NoticesTrading Notices

July 2025 Fee Change Notice

91ߣɫ Options 2025-03406/30/25