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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $135.00 Put

NOW261218P00135000

Latest saved OI718Oct 23, 2026
Last change+49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $135.00 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. 7183590 2026-10-02: 394 OI2026-10-05: 401 OI2026-10-06: 460 OI2026-10-07: 466 OI2026-10-08: 466 OI2026-10-09: 522 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-15: 582 OI2026-10-16: 567 OI2026-10-21: 669 OI2026-10-23: 718 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, 2026Viewing718+49
Oct 21, 2026669+102
Oct 16, 2026567-15
Oct 15, 2026582+28
Oct 14, 20265540
Oct 13, 2026554+32
Oct 09, 2026522+56
Oct 08, 20264660
Oct 07, 2026466+6
Oct 06, 2026460+59
Oct 05, 2026401+7
Oct 02, 2026394No prior observation