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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $185.00 Call

NOW261218C00185000

Latest saved OI1,031Oct 23, 2026
Last change+39vs 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. 1,0315150 2026-10-02: 498 OI2026-10-05: 495 OI2026-10-06: 493 OI2026-10-07: 493 OI2026-10-08: 493 OI2026-10-09: 493 OI2026-10-13: 495 OI2026-10-14: 495 OI2026-10-15: 495 OI2026-10-16: 485 OI2026-10-21: 992 OI2026-10-23: 1,031 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, 20261,031+39
Oct 21, 2026Viewing992+507
Oct 16, 2026485-10
Oct 15, 20264950
Oct 14, 20264950
Oct 13, 2026495+2
Oct 09, 20264930
Oct 08, 20264930
Oct 07, 20264930
Oct 06, 2026493-2
Oct 05, 2026495-3
Oct 02, 2026498No prior observation