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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $136.00 Call

NOW261218C00136000

Latest saved OI619Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $136.00 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. 6273130 2026-10-02: 567 OI2026-10-05: 592 OI2026-10-06: 624 OI2026-10-07: 624 OI2026-10-08: 624 OI2026-10-09: 624 OI2026-10-13: 624 OI2026-10-14: 624 OI2026-10-15: 627 OI2026-10-16: 627 OI2026-10-21: 626 OI2026-10-23: 619 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, 2026619-7
Oct 21, 2026Viewing626-1
Oct 16, 20266270
Oct 15, 2026627+3
Oct 14, 20266240
Oct 13, 20266240
Oct 09, 20266240
Oct 08, 20266240
Oct 07, 20266240
Oct 06, 2026624+32
Oct 05, 2026592+25
Oct 02, 2026567No prior observation