OITracker Cboe delayed data

Contract OI history

Back to NOW

Jan 15, 2027 EXPIRATION

NOW $194.00 Call

NOW270115C00194000

Latest saved OI478Oct 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 $194.00 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. 4962480 2026-10-02: 492 OI2026-10-05: 492 OI2026-10-06: 492 OI2026-10-07: 492 OI2026-10-08: 492 OI2026-10-09: 492 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 496 OI2026-10-16: 476 OI2026-10-21: 474 OI2026-10-23: 478 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, 2026Viewing478+4
Oct 21, 2026474-2
Oct 16, 2026476-20
Oct 15, 20264960
Oct 14, 20264960
Oct 13, 2026496+4
Oct 09, 20264920
Oct 08, 20264920
Oct 07, 20264920
Oct 06, 20264920
Oct 05, 20264920
Oct 02, 2026492No prior observation