OITracker Cboe delayed data

Contract OI history

Back to NOW

Feb 19, 2027 EXPIRATION

NOW $160.00 Put

NOW270219P00160000

Latest saved OI187Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $160.00 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. 187930 2026-10-02: 145 OI2026-10-05: 145 OI2026-10-06: 145 OI2026-10-07: 153 OI2026-10-08: 153 OI2026-10-09: 153 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 146 OI2026-10-21: 181 OI2026-10-23: 187 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, 2026Viewing187+6
Oct 21, 2026181+35
Oct 16, 2026146-7
Oct 15, 20261530
Oct 14, 20261530
Oct 13, 20261530
Oct 09, 20261530
Oct 08, 20261530
Oct 07, 2026153+8
Oct 06, 20261450
Oct 05, 20261450
Oct 02, 2026145No prior observation