OITracker Cboe delayed data

Contract OI history

Back to NOW

Dec 18, 2026 EXPIRATION

NOW $152.00 Call

NOW261218C00152000

Latest saved OI729Oct 23, 2026
Last change+60vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $152.00 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. 7293640 2026-10-02: 558 OI2026-10-05: 558 OI2026-10-06: 559 OI2026-10-07: 559 OI2026-10-08: 559 OI2026-10-09: 559 OI2026-10-13: 557 OI2026-10-14: 557 OI2026-10-15: 600 OI2026-10-16: 607 OI2026-10-21: 669 OI2026-10-23: 729 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, 2026729+60
Oct 21, 2026Viewing669+62
Oct 16, 2026607+7
Oct 15, 2026600+43
Oct 14, 20265570
Oct 13, 2026557-2
Oct 09, 20265590
Oct 08, 20265590
Oct 07, 20265590
Oct 06, 2026559+1
Oct 05, 20265580
Oct 02, 2026558No prior observation