Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $170.00 Call

NOW261120C00170000

Latest saved OI4,166Oct 23, 2026
Last change+450vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $170.00 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. 4,1662,0830 2026-10-02: 1,809 OI2026-10-05: 1,815 OI2026-10-06: 1,963 OI2026-10-07: 1,975 OI2026-10-08: 1,975 OI2026-10-09: 2,029 OI2026-10-13: 2,025 OI2026-10-14: 2,025 OI2026-10-15: 2,068 OI2026-10-16: 2,248 OI2026-10-21: 3,716 OI2026-10-23: 4,166 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, 20264,166+450
Oct 21, 2026Viewing3,716+1,468
Oct 16, 20262,248+180
Oct 15, 20262,068+43
Oct 14, 20262,0250
Oct 13, 20262,025-4
Oct 09, 20262,029+54
Oct 08, 20261,9750
Oct 07, 20261,975+12
Oct 06, 20261,963+148
Oct 05, 20261,815+6
Oct 02, 20261,809No prior observation