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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $190.00 Call

NOW270617C00190000

Latest saved OI845Oct 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 $190.00 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. 8504250 2026-10-02: 841 OI2026-10-05: 841 OI2026-10-06: 841 OI2026-10-07: 841 OI2026-10-08: 841 OI2026-10-09: 842 OI2026-10-13: 843 OI2026-10-14: 843 OI2026-10-15: 842 OI2026-10-16: 842 OI2026-10-21: 850 OI2026-10-23: 845 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, 2026Viewing845-5
Oct 21, 2026850+8
Oct 16, 20268420
Oct 15, 2026842-1
Oct 14, 20268430
Oct 13, 2026843+1
Oct 09, 2026842+1
Oct 08, 20268410
Oct 07, 20268410
Oct 06, 20268410
Oct 05, 20268410
Oct 02, 2026841No prior observation