OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $100.00 Call

NOW270115C00100000

Latest saved OI4,494Oct 23, 2026
Last change-31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $100.00 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. 4,7442,3720 2026-10-02: 4,744 OI2026-10-05: 4,741 OI2026-10-06: 4,734 OI2026-10-07: 4,731 OI2026-10-08: 4,731 OI2026-10-09: 4,715 OI2026-10-13: 4,648 OI2026-10-14: 4,648 OI2026-10-15: 4,564 OI2026-10-16: 4,531 OI2026-10-21: 4,525 OI2026-10-23: 4,494 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, 2026Viewing4,494-31
Oct 21, 20264,525-6
Oct 16, 20264,531-33
Oct 15, 20264,564-84
Oct 14, 20264,6480
Oct 13, 20264,648-67
Oct 09, 20264,715-16
Oct 08, 20264,7310
Oct 07, 20264,731-3
Oct 06, 20264,734-7
Oct 05, 20264,741-3
Oct 02, 20264,744No prior observation