OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BRUN $20.00 Call

BRUN270115C00020000

Latest saved OI6,135Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $20.00 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. 6,1453,0720 2026-10-08: 472 OI2026-10-13: 510 OI2026-10-14: 500 OI2026-10-15: 518 OI2026-10-16: 515 OI2026-10-21: 6,145 OI2026-10-23: 6,135 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, 2026Viewing6,135-10
Oct 21, 20266,145+5,630
Oct 16, 2026515-3
Oct 15, 2026518+18
Oct 14, 2026500-10
Oct 13, 2026510+38
Oct 08, 2026472No prior observation