OITracker Cboe delayed data

Contract OI history

Back to NOW

Jun 17, 2027 EXPIRATION

NOW $110.00 Put

NOW270617P00110000

Latest saved OI742Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $110.00 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. 7563780 2026-10-02: 755 OI2026-10-05: 756 OI2026-10-06: 755 OI2026-10-07: 755 OI2026-10-08: 755 OI2026-10-09: 751 OI2026-10-13: 749 OI2026-10-14: 749 OI2026-10-15: 748 OI2026-10-16: 747 OI2026-10-21: 749 OI2026-10-23: 742 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, 2026Viewing742-7
Oct 21, 2026749+2
Oct 16, 2026747-1
Oct 15, 2026748-1
Oct 14, 20267490
Oct 13, 2026749-2
Oct 09, 2026751-4
Oct 08, 20267550
Oct 07, 20267550
Oct 06, 2026755-1
Oct 05, 2026756+1
Oct 02, 2026755No prior observation