OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

NOW $120.00 Put

NOW270219P00120000

Latest saved OI378Oct 23, 2026
Last change+30vs 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. 3781890 2026-10-02: 304 OI2026-10-05: 305 OI2026-10-06: 310 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 317 OI2026-10-13: 320 OI2026-10-14: 320 OI2026-10-15: 322 OI2026-10-16: 330 OI2026-10-21: 348 OI2026-10-23: 378 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, 2026378+30
Oct 21, 2026Viewing348+18
Oct 16, 2026330+8
Oct 15, 2026322+2
Oct 14, 20263200
Oct 13, 2026320+3
Oct 09, 2026317+6
Oct 08, 20263110
Oct 07, 2026311+1
Oct 06, 2026310+5
Oct 05, 2026305+1
Oct 02, 2026304No prior observation