OITracker Cboe delayed data

Contract OI history

Back to NOW

Jan 15, 2027 EXPIRATION

NOW $154.00 Put

NOW270115P00154000

Latest saved OI397Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $154.00 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. 3971980 2026-10-02: 277 OI2026-10-05: 277 OI2026-10-06: 266 OI2026-10-07: 266 OI2026-10-08: 266 OI2026-10-09: 302 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 318 OI2026-10-16: 318 OI2026-10-21: 393 OI2026-10-23: 397 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, 2026397+4
Oct 21, 2026Viewing393+75
Oct 16, 20263180
Oct 15, 20263180
Oct 14, 20263180
Oct 13, 2026318+16
Oct 09, 2026302+36
Oct 08, 20262660
Oct 07, 20262660
Oct 06, 2026266-11
Oct 05, 20262770
Oct 02, 2026277No prior observation