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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $88.00 Put

NOW261218P00088000

Latest saved OI519Oct 23, 2026
Last change-37vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $88.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5712850 2026-10-02: 571 OI2026-10-05: 571 OI2026-10-06: 570 OI2026-10-07: 570 OI2026-10-08: 570 OI2026-10-09: 558 OI2026-10-13: 558 OI2026-10-14: 558 OI2026-10-15: 558 OI2026-10-16: 558 OI2026-10-21: 556 OI2026-10-23: 519 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, 2026519-37
Oct 21, 2026Viewing556-2
Oct 16, 20265580
Oct 15, 20265580
Oct 14, 20265580
Oct 13, 20265580
Oct 09, 2026558-12
Oct 08, 20265700
Oct 07, 20265700
Oct 06, 2026570-1
Oct 05, 20265710
Oct 02, 2026571No prior observation