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Contract OI history

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Dec 18, 2026 EXPIRATION

APH $87.50 Call

APH261218C00087500

Latest saved OI1,355Oct 23, 2026
Last change+211vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $87.50 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. 1,3556770 2026-10-02: 1,037 OI2026-10-05: 1,047 OI2026-10-06: 1,052 OI2026-10-07: 1,052 OI2026-10-08: 1,057 OI2026-10-09: 1,067 OI2026-10-13: 1,066 OI2026-10-14: 1,066 OI2026-10-15: 1,133 OI2026-10-16: 1,140 OI2026-10-21: 1,144 OI2026-10-23: 1,355 OI Oct 02, 2026Oct 23, 2026

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

APH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,355+211
Oct 21, 20261,144+4
Oct 16, 20261,140+7
Oct 15, 20261,133+67
Oct 14, 20261,0660
Oct 13, 20261,066-1
Oct 09, 20261,067+10
Oct 08, 20261,057+5
Oct 07, 20261,0520
Oct 06, 20261,052+5
Oct 05, 20261,047+10
Oct 02, 20261,037No prior observation