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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $157.50 Call

NOW261023C00157500

Latest saved OI2,863Oct 23, 2026
Last change+1,719vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $157.50 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. 2,8631,4310 2026-10-02: 188 OI2026-10-05: 218 OI2026-10-06: 264 OI2026-10-07: 267 OI2026-10-08: 267 OI2026-10-09: 545 OI2026-10-13: 792 OI2026-10-14: 792 OI2026-10-15: 828 OI2026-10-16: 613 OI2026-10-21: 1,144 OI2026-10-23: 2,863 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, 2026Viewing2,863+1,719
Oct 21, 20261,144+531
Oct 16, 2026613-215
Oct 15, 2026828+36
Oct 14, 20267920
Oct 13, 2026792+247
Oct 09, 2026545+278
Oct 08, 20262670
Oct 07, 2026267+3
Oct 06, 2026264+46
Oct 05, 2026218+30
Oct 02, 2026188No prior observation