OITracker Cboe delayed data

Contract OI history

Back to NOG

Dec 18, 2026 EXPIRATION

NOG $31.00 Call

NOG261218C00031000

Latest saved OI690Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOG $31.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6903450 2026-10-02: 682 OI2026-10-05: 682 OI2026-10-07: 684 OI2026-10-08: 684 OI2026-10-09: 684 OI2026-10-13: 684 OI2026-10-14: 684 OI2026-10-16: 684 OI2026-10-20: 690 OI2026-10-23: 690 OI Oct 02, 2026Oct 23, 2026

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

NOG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6900
Oct 20, 2026690+6
Oct 16, 20266840
Oct 14, 20266840
Oct 13, 20266840
Oct 09, 20266840
Oct 08, 20266840
Oct 07, 2026684+2
Oct 05, 20266820
Oct 02, 2026682No prior observation