Regulatory NoticesTrading Notices
Update: Bid-Ask Differentials for Various Symbols through September 19, 2025
BOX Exchange 2025-03707/23/25
Regulatory NoticesTrading Floor Notices
Reminder of Various Floor Rules and Protocols
BOX Exchange 2025-03607/17/25
Regulatory NoticesTrading Notices
Update: Bid-Ask Differentials for Various Symbols through September 19, 2025
BOX Exchange 2025-03206/30/25
Regulatory NoticesTrading Floor Notices
Cash-Settled FLEX ETF Options on the BOX Trading Floor
BOX Exchange 2025-02706/02/25
Regulatory NoticesTrading Notices
Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for May 12, 2025
BOX Exchange 2025-02605/12/25
Regulatory NoticesTrading Notices
Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for April 23, 2025
BOX Exchange 2025-02504/23/25
Regulatory NoticesTrading Notices
Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for April 21, 2025
BOX Exchange 2025-02404/21/25
Regulatory NoticesTrading Notices
Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for April 14, 2025
BOX Exchange 2025-02304/14/25
Regulatory NoticesTrading Notices
Resumption of Trading in MSFT, NFLX, NVDA, SPY, QQQ
BOX Exchange 2025-02204/07/25
Regulatory NoticesTrading Notices
Trading Halted in MSFT, NFLX, NVDA, SPY, QQQ
BOX Exchange 2025-02104/07/25