Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $145.00 Put

NOW261120P00145000

Latest saved OI894Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $145.00 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. 8944470 2026-10-02: 726 OI2026-10-05: 728 OI2026-10-06: 724 OI2026-10-07: 726 OI2026-10-08: 726 OI2026-10-09: 723 OI2026-10-13: 716 OI2026-10-14: 716 OI2026-10-15: 802 OI2026-10-16: 765 OI2026-10-21: 881 OI2026-10-23: 894 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, 2026894+13
Oct 21, 2026Viewing881+116
Oct 16, 2026765-37
Oct 15, 2026802+86
Oct 14, 20267160
Oct 13, 2026716-7
Oct 09, 2026723-3
Oct 08, 20267260
Oct 07, 2026726+2
Oct 06, 2026724-4
Oct 05, 2026728+2
Oct 02, 2026726No prior observation