OITracker Cboe delayed data

Contract OI history

Back to BRUN

Feb 19, 2027 EXPIRATION

BRUN $25.00 Call

BRUN270219C00025000

Latest saved OI3,442Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $25.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,4421,7210 2026-10-08: 624 OI2026-10-13: 938 OI2026-10-14: 938 OI2026-10-15: 938 OI2026-10-16: 3,439 OI2026-10-21: 3,441 OI2026-10-23: 3,442 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BRUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,442+1
Oct 21, 20263,441+2
Oct 16, 20263,439+2,501
Oct 15, 20269380
Oct 14, 20269380
Oct 13, 2026938+314
Oct 08, 2026624No prior observation