OITracker Cboe delayed data

Contract OI history

Back to NOG

Nov 20, 2026 EXPIRATION

NOG $28.00 Call

NOG261120C00028000

Latest saved OI564Oct 23, 2026
Last change+95vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOG $28.00 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. 5642820 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-07: 75 OI2026-10-08: 75 OI2026-10-09: 77 OI2026-10-13: 113 OI2026-10-14: 160 OI2026-10-16: 171 OI2026-10-20: 469 OI2026-10-23: 564 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, 2026Viewing564+95
Oct 20, 2026469+298
Oct 16, 2026171+11
Oct 14, 2026160+47
Oct 13, 2026113+36
Oct 09, 202677+2
Oct 08, 2026750
Oct 07, 202675+64
Oct 05, 2026110
Oct 02, 202611No prior observation