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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $185.00 Call

NOW270115C00185000

Latest saved OI1,587Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $185.00 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. 1,6308150 2026-10-02: 1,554 OI2026-10-05: 1,550 OI2026-10-06: 1,552 OI2026-10-07: 1,552 OI2026-10-08: 1,552 OI2026-10-09: 1,562 OI2026-10-13: 1,575 OI2026-10-14: 1,575 OI2026-10-15: 1,575 OI2026-10-16: 1,630 OI2026-10-21: 1,595 OI2026-10-23: 1,587 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, 2026Viewing1,587-8
Oct 21, 20261,595-35
Oct 16, 20261,630+55
Oct 15, 20261,5750
Oct 14, 20261,5750
Oct 13, 20261,575+13
Oct 09, 20261,562+10
Oct 08, 20261,5520
Oct 07, 20261,5520
Oct 06, 20261,552+2
Oct 05, 20261,550-4
Oct 02, 20261,554No prior observation