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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $157.50 Call

NOW261120C00157500

Latest saved OI202Oct 23, 2026
Last change+174vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $157.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2021010 2026-10-21: 28 OI2026-10-23: 202 OI Oct 21, 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, 2026202+174
Oct 21, 2026Viewing28No prior observation