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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $142.00 Call

NOW261218C00142000

Latest saved OI743Oct 23, 2026
Last change-23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $142.00 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. 7663830 2026-10-02: 436 OI2026-10-05: 443 OI2026-10-06: 448 OI2026-10-07: 447 OI2026-10-08: 447 OI2026-10-09: 763 OI2026-10-13: 760 OI2026-10-14: 760 OI2026-10-15: 764 OI2026-10-16: 757 OI2026-10-21: 766 OI2026-10-23: 743 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, 2026743-23
Oct 21, 2026Viewing766+9
Oct 16, 2026757-7
Oct 15, 2026764+4
Oct 14, 20267600
Oct 13, 2026760-3
Oct 09, 2026763+316
Oct 08, 20264470
Oct 07, 2026447-1
Oct 06, 2026448+5
Oct 05, 2026443+7
Oct 02, 2026436No prior observation