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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $204.00 Call

NOW270115C00204000

Latest saved OI382Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $204.00 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. 3881940 2026-10-02: 381 OI2026-10-05: 387 OI2026-10-06: 387 OI2026-10-07: 387 OI2026-10-08: 387 OI2026-10-09: 388 OI2026-10-13: 388 OI2026-10-14: 388 OI2026-10-15: 388 OI2026-10-16: 387 OI2026-10-21: 387 OI2026-10-23: 382 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, 2026Viewing382-5
Oct 21, 20263870
Oct 16, 2026387-1
Oct 15, 20263880
Oct 14, 20263880
Oct 13, 20263880
Oct 09, 2026388+1
Oct 08, 20263870
Oct 07, 20263870
Oct 06, 20263870
Oct 05, 2026387+6
Oct 02, 2026381No prior observation