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Contract OI history

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Mar 19, 2027 EXPIRATION

NOG $18.00 Call

NOG270319C00018000

Latest saved OI335Oct 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 $18.00 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. 3351670 2026-10-02: 334 OI2026-10-05: 334 OI2026-10-07: 334 OI2026-10-08: 334 OI2026-10-09: 334 OI2026-10-13: 334 OI2026-10-14: 335 OI2026-10-16: 335 OI2026-10-20: 335 OI2026-10-23: 335 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, 2026Viewing3350
Oct 20, 20263350
Oct 16, 20263350
Oct 14, 2026335+1
Oct 13, 20263340
Oct 09, 20263340
Oct 08, 20263340
Oct 07, 20263340
Oct 05, 20263340
Oct 02, 2026334No prior observation