OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BRUN $30.00 Call

BRUN270115C00030000

Latest saved OI5,311Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BRUN $30.00 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. 5,3112,6550 2026-10-08: 5,127 OI2026-10-13: 5,127 OI2026-10-14: 5,127 OI2026-10-15: 5,159 OI2026-10-16: 5,310 OI2026-10-21: 5,311 OI2026-10-23: 5,311 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, 2026Viewing5,3110
Oct 21, 20265,311+1
Oct 16, 20265,310+151
Oct 15, 20265,159+32
Oct 14, 20265,1270
Oct 13, 20265,1270
Oct 08, 20265,127No prior observation