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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $184.00 Call

NOW270115C00184000

Latest saved OI438Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $184.00 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. 4492240 2026-10-02: 437 OI2026-10-05: 437 OI2026-10-06: 436 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 442 OI2026-10-13: 442 OI2026-10-14: 442 OI2026-10-15: 442 OI2026-10-16: 442 OI2026-10-21: 449 OI2026-10-23: 438 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, 2026Viewing438-11
Oct 21, 2026449+7
Oct 16, 20264420
Oct 15, 20264420
Oct 14, 20264420
Oct 13, 20264420
Oct 09, 2026442+5
Oct 08, 20264370
Oct 07, 2026437+1
Oct 06, 2026436-1
Oct 05, 20264370
Oct 02, 2026437No prior observation