OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 23, 2026 EXPIRATION

NOW $144.00 Call

NOW261023C00144000

Latest saved OI416Oct 23, 2026
Last change-76vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $144.00 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. 4922460 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 80 OI2026-10-07: 80 OI2026-10-08: 80 OI2026-10-09: 108 OI2026-10-13: 195 OI2026-10-14: 195 OI2026-10-15: 221 OI2026-10-16: 201 OI2026-10-21: 492 OI2026-10-23: 416 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, 2026416-76
Oct 21, 2026Viewing492+291
Oct 16, 2026201-20
Oct 15, 2026221+26
Oct 14, 20261950
Oct 13, 2026195+87
Oct 09, 2026108+28
Oct 08, 2026800
Oct 07, 2026800
Oct 06, 202680-1
Oct 05, 2026810
Oct 02, 202681No prior observation