OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $140.00 Put

NOW270115P00140000

Latest saved OI3,383Oct 23, 2026
Last change+462vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 3,3831,6910 2026-10-02: 2,928 OI2026-10-05: 2,934 OI2026-10-06: 2,963 OI2026-10-07: 2,966 OI2026-10-08: 2,966 OI2026-10-09: 2,956 OI2026-10-13: 2,951 OI2026-10-14: 2,951 OI2026-10-15: 2,964 OI2026-10-16: 2,949 OI2026-10-21: 2,921 OI2026-10-23: 3,383 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, 20263,383+462
Oct 21, 2026Viewing2,921-28
Oct 16, 20262,949-15
Oct 15, 20262,964+13
Oct 14, 20262,9510
Oct 13, 20262,951-5
Oct 09, 20262,956-10
Oct 08, 20262,9660
Oct 07, 20262,966+3
Oct 06, 20262,963+29
Oct 05, 20262,934+6
Oct 02, 20262,928No prior observation