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Contract OI history

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Nov 06, 2026 EXPIRATION

NOW $131.00 Put

NOW261106P00131000

Latest saved OI165Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $131.00 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. 165820 2026-10-02: 118 OI2026-10-05: 118 OI2026-10-06: 120 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 125 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 143 OI2026-10-16: 158 OI2026-10-21: 164 OI2026-10-23: 165 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, 2026165+1
Oct 21, 2026Viewing164+6
Oct 16, 2026158+15
Oct 15, 2026143+9
Oct 14, 20261340
Oct 13, 2026134+9
Oct 09, 2026125+5
Oct 08, 20261200
Oct 07, 20261200
Oct 06, 2026120+2
Oct 05, 20261180
Oct 02, 2026118No prior observation