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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $50.00 Put

APH270115P00050000

Latest saved OI666Oct 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 $50.00 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. 6663330 2026-10-02: 665 OI2026-10-05: 665 OI2026-10-06: 665 OI2026-10-07: 665 OI2026-10-08: 665 OI2026-10-09: 665 OI2026-10-13: 665 OI2026-10-14: 665 OI2026-10-15: 661 OI2026-10-16: 661 OI2026-10-21: 666 OI2026-10-23: 666 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, 2026Viewing6660
Oct 21, 2026666+5
Oct 16, 20266610
Oct 15, 2026661-4
Oct 14, 20266650
Oct 13, 20266650
Oct 09, 20266650
Oct 08, 20266650
Oct 07, 20266650
Oct 06, 20266650
Oct 05, 20266650
Oct 02, 2026665No prior observation