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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $135.00 Put

NOW270617P00135000

Latest saved OI403Oct 23, 2026
Last change-3vs 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. 4072030 2026-10-02: 399 OI2026-10-05: 399 OI2026-10-06: 399 OI2026-10-07: 399 OI2026-10-08: 399 OI2026-10-09: 399 OI2026-10-13: 401 OI2026-10-14: 401 OI2026-10-15: 404 OI2026-10-16: 407 OI2026-10-21: 406 OI2026-10-23: 403 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, 2026Viewing403-3
Oct 21, 2026406-1
Oct 16, 2026407+3
Oct 15, 2026404+3
Oct 14, 20264010
Oct 13, 2026401+2
Oct 09, 20263990
Oct 08, 20263990
Oct 07, 20263990
Oct 06, 20263990
Oct 05, 20263990
Oct 02, 2026399No prior observation