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Contract OI history

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Nov 20, 2026 EXPIRATION

APH $87.50 Put

APH261120P00087500

Latest saved OI782Oct 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
APH $87.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0095040 2026-10-02: 165 OI2026-10-05: 335 OI2026-10-06: 815 OI2026-10-07: 815 OI2026-10-08: 1,008 OI2026-10-09: 1,009 OI2026-10-13: 785 OI2026-10-14: 785 OI2026-10-15: 785 OI2026-10-16: 783 OI2026-10-21: 783 OI2026-10-23: 782 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, 2026Viewing782-1
Oct 21, 20267830
Oct 16, 2026783-2
Oct 15, 20267850
Oct 14, 20267850
Oct 13, 2026785-224
Oct 09, 20261,009+1
Oct 08, 20261,008+193
Oct 07, 20268150
Oct 06, 2026815+480
Oct 05, 2026335+170
Oct 02, 2026165No prior observation