OITracker Cboe delayed data

Contract OI history

Back to NOW

Jan 15, 2027 EXPIRATION

NOW $124.00 Call

NOW270115C00124000

Latest saved OI573Oct 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 $124.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5782890 2026-10-02: 571 OI2026-10-05: 571 OI2026-10-06: 570 OI2026-10-07: 570 OI2026-10-08: 570 OI2026-10-09: 569 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 575 OI2026-10-16: 578 OI2026-10-21: 577 OI2026-10-23: 573 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, 2026573-4
Oct 21, 2026Viewing577-1
Oct 16, 2026578+3
Oct 15, 2026575+1
Oct 14, 20265740
Oct 13, 2026574+5
Oct 09, 2026569-1
Oct 08, 20265700
Oct 07, 20265700
Oct 06, 2026570-1
Oct 05, 20265710
Oct 02, 2026571No prior observation