OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $172.00 Call

NOW270115C00172000

Latest saved OI961Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $172.00 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. 9614800 2026-10-02: 910 OI2026-10-05: 910 OI2026-10-06: 910 OI2026-10-07: 910 OI2026-10-08: 910 OI2026-10-09: 918 OI2026-10-13: 918 OI2026-10-14: 918 OI2026-10-15: 918 OI2026-10-16: 956 OI2026-10-21: 956 OI2026-10-23: 961 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, 2026Viewing961+5
Oct 21, 20269560
Oct 16, 2026956+38
Oct 15, 20269180
Oct 14, 20269180
Oct 13, 20269180
Oct 09, 2026918+8
Oct 08, 20269100
Oct 07, 20269100
Oct 06, 20269100
Oct 05, 20269100
Oct 02, 2026910No prior observation