OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $142.00 Put

NOW261023P00142000

Latest saved OI1,431Oct 23, 2026
Last change-486vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $142.00 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. 1,9179580 2026-10-02: 60 OI2026-10-05: 66 OI2026-10-06: 71 OI2026-10-07: 71 OI2026-10-08: 71 OI2026-10-09: 526 OI2026-10-13: 614 OI2026-10-14: 614 OI2026-10-15: 685 OI2026-10-16: 712 OI2026-10-21: 1,917 OI2026-10-23: 1,431 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, 2026Viewing1,431-486
Oct 21, 20261,917+1,205
Oct 16, 2026712+27
Oct 15, 2026685+71
Oct 14, 20266140
Oct 13, 2026614+88
Oct 09, 2026526+455
Oct 08, 2026710
Oct 07, 2026710
Oct 06, 202671+5
Oct 05, 202666+6
Oct 02, 202660No prior observation