OITracker Cboe delayed data

Contract OI history

Back to NOW

Feb 19, 2027 EXPIRATION

NOW $75.00 Put

NOW270219P00075000

Latest saved OI180Oct 23, 2026
Last change+65vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $75.00 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. 180900 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 116 OI2026-10-16: 116 OI2026-10-21: 115 OI2026-10-23: 180 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, 2026180+65
Oct 21, 2026Viewing115-1
Oct 16, 20261160
Oct 15, 2026116-4
Oct 14, 20261200
Oct 13, 20261200
Oct 09, 20261200
Oct 08, 20261200
Oct 07, 2026120+4
Oct 06, 20261160
Oct 05, 20261160
Oct 02, 2026116No prior observation