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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $132.00 Put

NOW261218P00132000

Latest saved OI1,379Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $132.00 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. 1,3796890 2026-10-02: 1,178 OI2026-10-05: 1,178 OI2026-10-06: 1,178 OI2026-10-07: 1,185 OI2026-10-08: 1,185 OI2026-10-09: 1,197 OI2026-10-13: 1,202 OI2026-10-14: 1,202 OI2026-10-15: 1,192 OI2026-10-16: 1,198 OI2026-10-21: 1,339 OI2026-10-23: 1,379 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, 20261,379+40
Oct 21, 2026Viewing1,339+141
Oct 16, 20261,198+6
Oct 15, 20261,192-10
Oct 14, 20261,2020
Oct 13, 20261,202+5
Oct 09, 20261,197+12
Oct 08, 20261,1850
Oct 07, 20261,185+7
Oct 06, 20261,1780
Oct 05, 20261,1780
Oct 02, 20261,178No prior observation