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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $165.00 Call

NOW261218C00165000

Latest saved OI518Oct 23, 2026
Last change-78vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $165.00 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. 5962980 2026-10-02: 461 OI2026-10-05: 484 OI2026-10-06: 482 OI2026-10-07: 486 OI2026-10-08: 486 OI2026-10-09: 485 OI2026-10-13: 488 OI2026-10-14: 488 OI2026-10-15: 482 OI2026-10-16: 519 OI2026-10-21: 596 OI2026-10-23: 518 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, 2026518-78
Oct 21, 2026Viewing596+77
Oct 16, 2026519+37
Oct 15, 2026482-6
Oct 14, 20264880
Oct 13, 2026488+3
Oct 09, 2026485-1
Oct 08, 20264860
Oct 07, 2026486+4
Oct 06, 2026482-2
Oct 05, 2026484+23
Oct 02, 2026461No prior observation