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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $148.00 Call

NOW270115C00148000

Latest saved OI2,880Oct 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 $148.00 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. 2,8841,4420 2026-10-02: 2,805 OI2026-10-05: 2,804 OI2026-10-06: 2,805 OI2026-10-07: 2,806 OI2026-10-08: 2,806 OI2026-10-09: 2,819 OI2026-10-13: 2,864 OI2026-10-14: 2,864 OI2026-10-15: 2,871 OI2026-10-16: 2,883 OI2026-10-21: 2,884 OI2026-10-23: 2,880 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, 20262,880-4
Oct 21, 2026Viewing2,884+1
Oct 16, 20262,883+12
Oct 15, 20262,871+7
Oct 14, 20262,8640
Oct 13, 20262,864+45
Oct 09, 20262,819+13
Oct 08, 20262,8060
Oct 07, 20262,806+1
Oct 06, 20262,805+1
Oct 05, 20262,804-1
Oct 02, 20262,805No prior observation