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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $155.00 Call

NOW261120C00155000

Latest saved OI3,359Oct 23, 2026
Last change-73vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $155.00 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. 3,4321,7160 2026-10-02: 2,991 OI2026-10-05: 3,004 OI2026-10-06: 3,038 OI2026-10-07: 3,075 OI2026-10-08: 3,075 OI2026-10-09: 3,117 OI2026-10-13: 3,095 OI2026-10-14: 3,095 OI2026-10-15: 3,280 OI2026-10-16: 3,342 OI2026-10-21: 3,432 OI2026-10-23: 3,359 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, 20263,359-73
Oct 21, 2026Viewing3,432+90
Oct 16, 20263,342+62
Oct 15, 20263,280+185
Oct 14, 20263,0950
Oct 13, 20263,095-22
Oct 09, 20263,117+42
Oct 08, 20263,0750
Oct 07, 20263,075+37
Oct 06, 20263,038+34
Oct 05, 20263,004+13
Oct 02, 20262,991No prior observation