Regulatory Notices – BOX Exchange

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Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Various Symbols through March 20, 2026

BOX Exchange 2026-00101/02/26

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Various Symbols through March 20, 2026

BOX Exchange 2025-06512/19/25

AnnouncementsRegulatory NoticesTechnical NoticesTrading Notices

Market Maker Closing Transactions

BOX Options 2025-06412/09/25

Regulatory NoticesTrading Notices

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

BOX Exchange 2025-06312/09/25

Regulatory NoticesTrading Floor Notices

FLEX Trading and Position and Exercise Limit Updates in BITB, BTC, GBTC, and IBIT

BOX Exchange 2025-06212/04/25

Regulatory NoticesTrading Notices

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

BOX Exchange 2025-06111/20/25

Regulatory NoticesTrading Notices

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

BOX Exchange 2025-06011/18/25

Regulatory Notices

Proposal to List and Trade Certain Options on a Commodity-Based Trust Deemed Approved

BOX Exchange 2025-05911/12/25

Regulatory NoticesTrading Notices

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

BOX Exchange 2025-05711/07/25

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Symbol PZZA through December 19, 2025

BOX Exchange 2025-05611/04/25