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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $148.00 Put

NOW270617P00148000

Latest saved OI180Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $148.00 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. 180900 2026-10-02: 122 OI2026-10-05: 122 OI2026-10-06: 121 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 139 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 148 OI2026-10-16: 148 OI2026-10-21: 177 OI2026-10-23: 180 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, 2026180+3
Oct 21, 2026Viewing177+29
Oct 16, 20261480
Oct 15, 20261480
Oct 14, 20261480
Oct 13, 2026148+9
Oct 09, 2026139+19
Oct 08, 20261200
Oct 07, 2026120-1
Oct 06, 2026121-1
Oct 05, 20261220
Oct 02, 2026122No prior observation