OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $276.00 Call

NOW280121C00276000

Latest saved OI286Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $276.00 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. 2861430 2026-10-02: 129 OI2026-10-05: 129 OI2026-10-06: 139 OI2026-10-07: 139 OI2026-10-08: 139 OI2026-10-09: 148 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 248 OI2026-10-16: 248 OI2026-10-21: 270 OI2026-10-23: 286 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, 2026Viewing286+16
Oct 21, 2026270+22
Oct 16, 20262480
Oct 15, 2026248+102
Oct 14, 20261460
Oct 13, 2026146-2
Oct 09, 2026148+9
Oct 08, 20261390
Oct 07, 20261390
Oct 06, 2026139+10
Oct 05, 20261290
Oct 02, 2026129No prior observation