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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $150.00 Call

NOW261218C00150000

Latest saved OI2,074Oct 23, 2026
Last change-73vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $150.00 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. 2,4161,2080 2026-10-02: 2,299 OI2026-10-05: 2,323 OI2026-10-06: 2,319 OI2026-10-07: 2,369 OI2026-10-08: 2,369 OI2026-10-09: 2,416 OI2026-10-13: 2,408 OI2026-10-14: 2,408 OI2026-10-15: 2,411 OI2026-10-16: 2,219 OI2026-10-21: 2,147 OI2026-10-23: 2,074 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, 20262,074-73
Oct 21, 2026Viewing2,147-72
Oct 16, 20262,219-192
Oct 15, 20262,411+3
Oct 14, 20262,4080
Oct 13, 20262,408-8
Oct 09, 20262,416+47
Oct 08, 20262,3690
Oct 07, 20262,369+50
Oct 06, 20262,319-4
Oct 05, 20262,323+24
Oct 02, 20262,299No prior observation