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Contract OI history

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Dec 18, 2026 EXPIRATION

APH $72.50 Put

APH261218P00072500

Latest saved OI1,251Oct 23, 2026
Last change+53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $72.50 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. 1,2516250 2026-10-02: 512 OI2026-10-05: 512 OI2026-10-06: 520 OI2026-10-07: 520 OI2026-10-08: 520 OI2026-10-09: 518 OI2026-10-13: 832 OI2026-10-14: 832 OI2026-10-15: 833 OI2026-10-16: 832 OI2026-10-21: 1,198 OI2026-10-23: 1,251 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, 2026Viewing1,251+53
Oct 21, 20261,198+366
Oct 16, 2026832-1
Oct 15, 2026833+1
Oct 14, 20268320
Oct 13, 2026832+314
Oct 09, 2026518-2
Oct 08, 20265200
Oct 07, 20265200
Oct 06, 2026520+8
Oct 05, 20265120
Oct 02, 2026512No prior observation