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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $140.00 Call

NOW261218C00140000

Latest saved OI3,257Oct 23, 2026
Last change-34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 3,2911,6450 2026-10-02: 2,447 OI2026-10-05: 2,453 OI2026-10-06: 2,464 OI2026-10-07: 2,463 OI2026-10-08: 2,463 OI2026-10-09: 2,505 OI2026-10-13: 2,467 OI2026-10-14: 2,467 OI2026-10-15: 2,468 OI2026-10-16: 2,415 OI2026-10-21: 3,291 OI2026-10-23: 3,257 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, 2026Viewing3,257-34
Oct 21, 20263,291+876
Oct 16, 20262,415-53
Oct 15, 20262,468+1
Oct 14, 20262,4670
Oct 13, 20262,467-38
Oct 09, 20262,505+42
Oct 08, 20262,4630
Oct 07, 20262,463-1
Oct 06, 20262,464+11
Oct 05, 20262,453+6
Oct 02, 20262,447No prior observation