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Contract OI history

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Mar 19, 2027 EXPIRATION

A $180.00 Call

A270319C00180000

Latest saved OI9Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $180.00 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. 940 2026-10-02: 5 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 8 OI2026-10-16: 8 OI2026-10-21: 8 OI2026-10-23: 9 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

A contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9+1
Oct 21, 202680
Oct 16, 202680
Oct 15, 20268+1
Oct 14, 202670
Oct 13, 202670
Oct 09, 20267+1
Oct 08, 202660
Oct 07, 20266-1
Oct 06, 202670
Oct 05, 20267+2
Oct 02, 20265No prior observation