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Contract OI history

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Dec 15, 2028 EXPIRATION

NOW $175.00 Call

NOW281215C00175000

Latest saved OI41Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $175.00 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. 67330 2026-10-02: 67 OI2026-10-05: 67 OI2026-10-06: 67 OI2026-10-07: 67 OI2026-10-08: 67 OI2026-10-09: 62 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 62 OI2026-10-16: 41 OI2026-10-21: 41 OI2026-10-23: 41 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, 2026410
Oct 21, 2026Viewing410
Oct 16, 202641-21
Oct 15, 2026620
Oct 14, 2026620
Oct 13, 2026620
Oct 09, 202662-5
Oct 08, 2026670
Oct 07, 2026670
Oct 06, 2026670
Oct 05, 2026670
Oct 02, 202667No prior observation