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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $168.00 Put

NOW261218P00168000

Latest saved OI136Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $168.00 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. 145720 2026-10-02: 141 OI2026-10-05: 141 OI2026-10-06: 141 OI2026-10-07: 141 OI2026-10-08: 141 OI2026-10-09: 141 OI2026-10-13: 141 OI2026-10-14: 141 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 145 OI2026-10-23: 136 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, 2026136-9
Oct 21, 2026Viewing145+4
Oct 16, 20261410
Oct 15, 20261410
Oct 14, 20261410
Oct 13, 20261410
Oct 09, 20261410
Oct 08, 20261410
Oct 07, 20261410
Oct 06, 20261410
Oct 05, 20261410
Oct 02, 2026141No prior observation