Notices

Regulatory NoticesTrading Notices

Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for March 23, 2026

BOX Exchange 2026-02003/23/26

Regulatory NoticesTrading Notices

Update: Bid-Ask Differentials for Various Symbols through June 18, 2026

BOX Exchange 2026-01903/20/26

Regulatory NoticesTechnical Notices

Technical Message Behavior

BOX Exchange 2026-01803/06/26

Technical Notices

HSVF Market Data – Bandwidth Adjustment

BOX Options 2026-01703/05/26

Regulatory NoticesTrading Notices

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

BOX Exchange 2026-01603/05/26

Regulatory NoticesTrading Notices

Update: Intraday Quote Width Relief – Bid-Ask Differentials for All Option Symbols for March 3, 2026

BOX Exchange 2026-01503/03/26

Technical NoticesTrading Notices

New Features in ATR Protocol

BOX Options 2026-01402/23/26

Regulatory NoticesTrading Notices

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

BOX Exchange 2026-01302/17/26

Regulatory NoticesTrading Notices

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

BOX Exchange 2026-01202/13/26

Regulatory NoticesTrading Notices

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

BOX Exchange 2026-01102/12/26