OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $90.00 Put

NOW270319P00090000

Latest saved OI5,395Oct 23, 2026
Last change-2vs 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. 5,3992,6990 2026-10-02: 5,247 OI2026-10-05: 5,248 OI2026-10-06: 5,249 OI2026-10-07: 5,243 OI2026-10-08: 5,243 OI2026-10-09: 5,399 OI2026-10-13: 5,399 OI2026-10-14: 5,399 OI2026-10-15: 5,399 OI2026-10-16: 5,398 OI2026-10-21: 5,397 OI2026-10-23: 5,395 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, 20265,395-2
Oct 21, 2026Viewing5,397-1
Oct 16, 20265,398-1
Oct 15, 20265,3990
Oct 14, 20265,3990
Oct 13, 20265,3990
Oct 09, 20265,399+156
Oct 08, 20265,2430
Oct 07, 20265,243-6
Oct 06, 20265,249+1
Oct 05, 20265,248+1
Oct 02, 20265,247No prior observation