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Contract OI history

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Dec 18, 2026 EXPIRATION

APH $82.50 Put

APH261218P00082500

Latest saved OI488Oct 23, 2026
Last change-2vs 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. 4902450 2026-10-02: 194 OI2026-10-05: 204 OI2026-10-06: 295 OI2026-10-07: 295 OI2026-10-08: 380 OI2026-10-09: 449 OI2026-10-13: 487 OI2026-10-14: 487 OI2026-10-15: 487 OI2026-10-16: 487 OI2026-10-21: 490 OI2026-10-23: 488 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, 2026Viewing488-2
Oct 21, 2026490+3
Oct 16, 20264870
Oct 15, 20264870
Oct 14, 20264870
Oct 13, 2026487+38
Oct 09, 2026449+69
Oct 08, 2026380+85
Oct 07, 20262950
Oct 06, 2026295+91
Oct 05, 2026204+10
Oct 02, 2026194No prior observation