Contract OI history

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Dec 18, 2026 EXPIRATION

NOC $290.00 Put

NOC261218P00290000

Latest saved OI338Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOC $290.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3381690 2026-10-02: 338 OI2026-10-05: 338 OI2026-10-06: 338 OI2026-10-07: 338 OI2026-10-08: 338 OI2026-10-09: 338 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 338 OI2026-10-16: 338 OI2026-10-21: 338 OI2026-10-23: 338 OI Oct 02, 2026Oct 23, 2026

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

NOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263380
Oct 21, 2026Viewing3380
Oct 16, 20263380
Oct 15, 20263380
Oct 14, 20263380
Oct 13, 20263380
Oct 09, 20263380
Oct 08, 20263380
Oct 07, 20263380
Oct 06, 20263380
Oct 05, 20263380
Oct 02, 2026338No prior observation