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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $166.00 Call

NOW270115C00166000

Latest saved OI325Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $166.00 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. 3251620 2026-10-02: 279 OI2026-10-05: 279 OI2026-10-06: 314 OI2026-10-07: 313 OI2026-10-08: 313 OI2026-10-09: 313 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-15: 317 OI2026-10-16: 316 OI2026-10-21: 316 OI2026-10-23: 325 OI Oct 02, 2026Oct 23, 2026

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

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing325+9
Oct 21, 20263160
Oct 16, 2026316-1
Oct 15, 2026317+2
Oct 14, 20263150
Oct 13, 2026315+2
Oct 09, 20263130
Oct 08, 20263130
Oct 07, 2026313-1
Oct 06, 2026314+35
Oct 05, 20262790
Oct 02, 2026279No prior observation