OITracker Cboe delayed data

Contract OI history

Back to RIG

Nov 27, 2026 EXPIRATION

RIG $7.50 Call

RIG261127C00007500

Latest saved OI44Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $7.50 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 44220 2026-10-08: 0 OI2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 44 OI2026-10-23: 44 OI Oct 08, 2026Oct 23, 2026

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

RIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing440
Oct 21, 202644+14
Oct 16, 2026300
Oct 15, 2026300
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 202630+30
Oct 08, 20260No prior observation