Notices

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Symbol AGQ through March 20, 2026

BOX Exchange 2026-00401/21/26

Regulatory NoticesTrading Notices

Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for January 20, 2026

BOX Exchange 2026-00301/20/26

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Symbol PEN through March 20, 2026

BOX Exchange 2026-00201/15/26

Regulatory NoticesTrading Notices

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

BOX Exchange 2026-00101/02/26

Listing NoticesTrading Notices

Penny Program Additions

BOX Options 2025-06612/31/25

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