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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $138.00 Put

NOW261023P00138000

Latest saved OI662Oct 23, 2026
Last change-17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $138.00 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. 6793390 2026-10-02: 14 OI2026-10-05: 16 OI2026-10-06: 54 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 105 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 197 OI2026-10-16: 303 OI2026-10-21: 679 OI2026-10-23: 662 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, 2026662-17
Oct 21, 2026Viewing679+376
Oct 16, 2026303+106
Oct 15, 2026197-11
Oct 14, 20262080
Oct 13, 2026208+103
Oct 09, 2026105+16
Oct 08, 2026890
Oct 07, 202689+35
Oct 06, 202654+38
Oct 05, 202616+2
Oct 02, 202614No prior observation