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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $300.00 Call

NOW270617C00300000

Latest saved OI3,191Oct 23, 2026
Last change-33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $300.00 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. 3,2411,6200 2026-10-02: 3,241 OI2026-10-05: 3,241 OI2026-10-06: 3,240 OI2026-10-07: 3,240 OI2026-10-08: 3,240 OI2026-10-09: 3,238 OI2026-10-13: 3,238 OI2026-10-14: 3,238 OI2026-10-15: 3,238 OI2026-10-16: 3,224 OI2026-10-21: 3,224 OI2026-10-23: 3,191 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, 2026Viewing3,191-33
Oct 21, 20263,2240
Oct 16, 20263,224-14
Oct 15, 20263,2380
Oct 14, 20263,2380
Oct 13, 20263,2380
Oct 09, 20263,238-2
Oct 08, 20263,2400
Oct 07, 20263,2400
Oct 06, 20263,240-1
Oct 05, 20263,2410
Oct 02, 20263,241No prior observation