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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $175.00 Call

NOW261023C00175000

Latest saved OI642Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $175.00 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. 6503250 2026-10-02: 351 OI2026-10-05: 470 OI2026-10-06: 466 OI2026-10-07: 466 OI2026-10-08: 466 OI2026-10-09: 450 OI2026-10-13: 450 OI2026-10-14: 450 OI2026-10-15: 450 OI2026-10-16: 572 OI2026-10-21: 650 OI2026-10-23: 642 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, 2026642-8
Oct 21, 2026Viewing650+78
Oct 16, 2026572+122
Oct 15, 20264500
Oct 14, 20264500
Oct 13, 20264500
Oct 09, 2026450-16
Oct 08, 20264660
Oct 07, 20264660
Oct 06, 2026466-4
Oct 05, 2026470+119
Oct 02, 2026351No prior observation