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Contract OI history

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Mar 19, 2027 EXPIRATION

APH $80.00 Put

APH270319P00080000

Latest saved OI254Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $80.00 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. 2541270 2026-10-02: 190 OI2026-10-05: 195 OI2026-10-06: 195 OI2026-10-07: 195 OI2026-10-08: 195 OI2026-10-09: 204 OI2026-10-13: 187 OI2026-10-14: 187 OI2026-10-15: 187 OI2026-10-16: 187 OI2026-10-21: 254 OI2026-10-23: 254 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, 2026Viewing2540
Oct 21, 2026254+67
Oct 16, 20261870
Oct 15, 20261870
Oct 14, 20261870
Oct 13, 2026187-17
Oct 09, 2026204+9
Oct 08, 20261950
Oct 07, 20261950
Oct 06, 20261950
Oct 05, 2026195+5
Oct 02, 2026190No prior observation