OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $90.00 Put

NOW261120P00090000

Latest saved OI2,068Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $90.00 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. 2,4271,2130 2026-10-02: 2,424 OI2026-10-05: 2,421 OI2026-10-06: 2,422 OI2026-10-07: 2,427 OI2026-10-08: 2,427 OI2026-10-09: 2,373 OI2026-10-13: 2,330 OI2026-10-14: 2,330 OI2026-10-15: 2,170 OI2026-10-16: 2,160 OI2026-10-21: 2,078 OI2026-10-23: 2,068 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, 20262,068-10
Oct 21, 2026Viewing2,078-82
Oct 16, 20262,160-10
Oct 15, 20262,170-160
Oct 14, 20262,3300
Oct 13, 20262,330-43
Oct 09, 20262,373-54
Oct 08, 20262,4270
Oct 07, 20262,427+5
Oct 06, 20262,422+1
Oct 05, 20262,421-3
Oct 02, 20262,424No prior observation