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Contract OI history

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Sep 17, 2027 EXPIRATION

A $175.00 Call

A270917C00175000

Latest saved OI100Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $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. 100500 2026-10-02: 71 OI2026-10-05: 71 OI2026-10-06: 71 OI2026-10-07: 74 OI2026-10-08: 74 OI2026-10-09: 74 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 71 OI2026-10-16: 71 OI2026-10-21: 71 OI2026-10-23: 100 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, 2026Viewing100+29
Oct 21, 2026710
Oct 16, 2026710
Oct 15, 202671-3
Oct 14, 2026740
Oct 13, 2026740
Oct 09, 2026740
Oct 08, 2026740
Oct 07, 202674+3
Oct 06, 2026710
Oct 05, 2026710
Oct 02, 202671No prior observation