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Contract OI history

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Mar 19, 2027 EXPIRATION

APH $82.50 Put

APH270319P00082500

Latest saved OI413Oct 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 $82.50 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. 4132060 2026-10-02: 343 OI2026-10-05: 343 OI2026-10-06: 343 OI2026-10-07: 343 OI2026-10-08: 343 OI2026-10-09: 350 OI2026-10-13: 348 OI2026-10-14: 348 OI2026-10-15: 348 OI2026-10-16: 348 OI2026-10-21: 412 OI2026-10-23: 413 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, 2026Viewing413+1
Oct 21, 2026412+64
Oct 16, 20263480
Oct 15, 20263480
Oct 14, 20263480
Oct 13, 2026348-2
Oct 09, 2026350+7
Oct 08, 20263430
Oct 07, 20263430
Oct 06, 20263430
Oct 05, 20263430
Oct 02, 2026343No prior observation