OITracker Cboe delayed data

Contract OI history

Back to RIG

Jan 21, 2028 EXPIRATION

RIG $4.00 Call

RIG280121C00004000

Latest saved OI2,186Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIG $4.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2061,1030 2026-10-02: 2,185 OI2026-10-05: 2,179 OI2026-10-06: 2,179 OI2026-10-07: 2,178 OI2026-10-08: 2,178 OI2026-10-09: 2,175 OI2026-10-13: 2,195 OI2026-10-14: 2,195 OI2026-10-15: 2,195 OI2026-10-16: 2,195 OI2026-10-21: 2,206 OI2026-10-23: 2,186 OI Oct 02, 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, 2026Viewing2,186-20
Oct 21, 20262,206+11
Oct 16, 20262,1950
Oct 15, 20262,1950
Oct 14, 20262,1950
Oct 13, 20262,195+20
Oct 09, 20262,175-3
Oct 08, 20262,1780
Oct 07, 20262,178-1
Oct 06, 20262,1790
Oct 05, 20262,179-6
Oct 02, 20262,185No prior observation