OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $120.00 Put

NOW270617P00120000

Latest saved OI2,425Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $120.00 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. 2,4261,2130 2026-10-02: 2,396 OI2026-10-05: 2,397 OI2026-10-06: 2,396 OI2026-10-07: 2,395 OI2026-10-08: 2,395 OI2026-10-09: 2,395 OI2026-10-13: 2,391 OI2026-10-14: 2,391 OI2026-10-15: 2,386 OI2026-10-16: 2,380 OI2026-10-21: 2,426 OI2026-10-23: 2,425 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, 20262,425-1
Oct 21, 2026Viewing2,426+46
Oct 16, 20262,380-6
Oct 15, 20262,386-5
Oct 14, 20262,3910
Oct 13, 20262,391-4
Oct 09, 20262,3950
Oct 08, 20262,3950
Oct 07, 20262,395-1
Oct 06, 20262,396-1
Oct 05, 20262,397+1
Oct 02, 20262,396No prior observation