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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $140.00 Put

NOW261120P00140000

Latest saved OI4,837Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 4,9012,4500 2026-10-02: 4,434 OI2026-10-05: 4,439 OI2026-10-06: 4,373 OI2026-10-07: 4,401 OI2026-10-08: 4,401 OI2026-10-09: 4,885 OI2026-10-13: 4,896 OI2026-10-14: 4,896 OI2026-10-15: 4,901 OI2026-10-16: 4,866 OI2026-10-21: 4,816 OI2026-10-23: 4,837 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, 20264,837+21
Oct 21, 2026Viewing4,816-50
Oct 16, 20264,866-35
Oct 15, 20264,901+5
Oct 14, 20264,8960
Oct 13, 20264,896+11
Oct 09, 20264,885+484
Oct 08, 20264,4010
Oct 07, 20264,401+28
Oct 06, 20264,373-66
Oct 05, 20264,439+5
Oct 02, 20264,434No prior observation