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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $145.00 Call

NOW261218C00145000

Latest saved OI3,426Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $145.00 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. 3,4261,7130 2026-10-02: 2,847 OI2026-10-05: 2,870 OI2026-10-06: 2,870 OI2026-10-07: 2,882 OI2026-10-08: 2,882 OI2026-10-09: 2,897 OI2026-10-13: 2,903 OI2026-10-14: 2,903 OI2026-10-15: 2,927 OI2026-10-16: 2,934 OI2026-10-21: 3,403 OI2026-10-23: 3,426 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, 20263,426+23
Oct 21, 2026Viewing3,403+469
Oct 16, 20262,934+7
Oct 15, 20262,927+24
Oct 14, 20262,9030
Oct 13, 20262,903+6
Oct 09, 20262,897+15
Oct 08, 20262,8820
Oct 07, 20262,882+12
Oct 06, 20262,8700
Oct 05, 20262,870+23
Oct 02, 20262,847No prior observation