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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $148.00 Call

NOW261218C00148000

Latest saved OI349Oct 23, 2026
Last change+6vs 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. 3761880 2026-10-02: 366 OI2026-10-05: 366 OI2026-10-06: 364 OI2026-10-07: 364 OI2026-10-08: 364 OI2026-10-09: 356 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 347 OI2026-10-16: 376 OI2026-10-21: 343 OI2026-10-23: 349 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, 2026349+6
Oct 21, 2026Viewing343-33
Oct 16, 2026376+29
Oct 15, 2026347-2
Oct 14, 20263490
Oct 13, 2026349-7
Oct 09, 2026356-8
Oct 08, 20263640
Oct 07, 20263640
Oct 06, 2026364-2
Oct 05, 20263660
Oct 02, 2026366No prior observation