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Trading Floor NoticesTrading Notices
Cash-Settled FLEX ETF Options Changes Beginning August 2026
BOX Options 2026-07207/31/26
Trading Floor NoticesTrading Notices
Cash-Settled FLEX ETF Options Changes Beginning February 2026
BOX Exchange 2026-00901/30/26
Regulatory NoticesTrading Floor Notices
FLEX Trading and Position and Exercise Limit Updates in BITB, BTC, GBTC, and IBIT
BOX Exchange 2025-06212/04/25
Trading Floor NoticesTrading Notices
Cash-Settled FLEX ETF Options Changes Beginning August 2025
BOX Options 2025-03807/29/25
Regulatory NoticesTrading Floor Notices
Reminder of Various Floor Rules and Protocols
BOX Exchange 2025-03607/17/25
AnnouncementsRegulatory NoticesTrading Floor Notices
Cash-Settled FLEX ETF Options
BOX Options 2025-02906/02/25
Regulatory NoticesTrading Floor Notices
Cash-Settled FLEX ETF Options on the BOX Trading Floor
BOX Exchange 2025-02706/02/25
AnnouncementsRegulatory NoticesTechnical NoticesTrading Floor Notices
FLEX Open Outcry (“FOO”) Orders to Begin Trading
BOX Options 2024-03105/20/24
AnnouncementsRegulatory NoticesTechnical NoticesTrading Floor Notices
FLEX Open Outcry (“FOO”) Orders on the BOX Trading Floor
BOX Options 2024-02604/29/24
AnnouncementsRegulatory NoticesTechnical NoticesTrading Floor Notices
FLEX Open Outcry (FOO) Orders on the BOX Trading Floor
BOX Options 2023-46412/07/23