OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $50.00 Put

NOW270115P00050000

Latest saved OI749Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $50.00 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. 7663830 2026-10-02: 765 OI2026-10-05: 764 OI2026-10-06: 763 OI2026-10-07: 764 OI2026-10-08: 764 OI2026-10-09: 766 OI2026-10-13: 763 OI2026-10-14: 763 OI2026-10-15: 755 OI2026-10-16: 754 OI2026-10-21: 749 OI2026-10-23: 749 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, 20267490
Oct 21, 2026Viewing749-5
Oct 16, 2026754-1
Oct 15, 2026755-8
Oct 14, 20267630
Oct 13, 2026763-3
Oct 09, 2026766+2
Oct 08, 20267640
Oct 07, 2026764+1
Oct 06, 2026763-1
Oct 05, 2026764-1
Oct 02, 2026765No prior observation