OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 23, 2026 EXPIRATION

NOW $162.50 Call

NOW261023C00162500

Latest saved OI1,553Oct 23, 2026
Last change+783vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $162.50 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. 1,5537760 2026-10-02: 96 OI2026-10-05: 101 OI2026-10-06: 158 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 431 OI2026-10-13: 648 OI2026-10-14: 648 OI2026-10-15: 681 OI2026-10-16: 795 OI2026-10-21: 770 OI2026-10-23: 1,553 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, 20261,553+783
Oct 21, 2026Viewing770-25
Oct 16, 2026795+114
Oct 15, 2026681+33
Oct 14, 20266480
Oct 13, 2026648+217
Oct 09, 2026431+272
Oct 08, 20261590
Oct 07, 2026159+1
Oct 06, 2026158+57
Oct 05, 2026101+5
Oct 02, 202696No prior observation