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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $42.50 Put

APH270115P00042500

Latest saved OI574Oct 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 $42.50 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. 5742870 2026-10-02: 574 OI2026-10-05: 574 OI2026-10-06: 574 OI2026-10-07: 574 OI2026-10-08: 574 OI2026-10-09: 574 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 574 OI2026-10-16: 574 OI2026-10-21: 574 OI2026-10-23: 574 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, 2026Viewing5740
Oct 21, 20265740
Oct 16, 20265740
Oct 15, 20265740
Oct 14, 20265740
Oct 13, 20265740
Oct 09, 20265740
Oct 08, 20265740
Oct 07, 20265740
Oct 06, 20265740
Oct 05, 20265740
Oct 02, 2026574No prior observation