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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $174.00 Call

NOW270115C00174000

Latest saved OI575Oct 23, 2026
Last change-84vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $174.00 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. 6673330 2026-10-02: 512 OI2026-10-05: 550 OI2026-10-06: 588 OI2026-10-07: 632 OI2026-10-08: 632 OI2026-10-09: 630 OI2026-10-13: 630 OI2026-10-14: 630 OI2026-10-15: 667 OI2026-10-16: 667 OI2026-10-21: 659 OI2026-10-23: 575 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, 2026Viewing575-84
Oct 21, 2026659-8
Oct 16, 20266670
Oct 15, 2026667+37
Oct 14, 20266300
Oct 13, 20266300
Oct 09, 2026630-2
Oct 08, 20266320
Oct 07, 2026632+44
Oct 06, 2026588+38
Oct 05, 2026550+38
Oct 02, 2026512No prior observation