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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $146.00 Put

NOW261023P00146000

Latest saved OI1,184Oct 23, 2026
Last change+636vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $146.00 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. 1,1845920 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 13 OI2026-10-13: 24 OI2026-10-14: 24 OI2026-10-15: 24 OI2026-10-16: 107 OI2026-10-21: 548 OI2026-10-23: 1,184 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, 20261,184+636
Oct 21, 2026Viewing548+441
Oct 16, 2026107+83
Oct 15, 2026240
Oct 14, 2026240
Oct 13, 202624+11
Oct 09, 202613+10
Oct 08, 202630
Oct 07, 202630
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation