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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $55.00 Put

APH270115P00055000

Latest saved OI2,983Oct 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 $55.00 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. 2,9881,4940 2026-10-02: 2,988 OI2026-10-05: 2,986 OI2026-10-06: 2,983 OI2026-10-07: 2,983 OI2026-10-08: 2,981 OI2026-10-09: 2,973 OI2026-10-13: 2,973 OI2026-10-14: 2,973 OI2026-10-15: 2,973 OI2026-10-16: 2,973 OI2026-10-21: 2,981 OI2026-10-23: 2,983 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, 2026Viewing2,983+2
Oct 21, 20262,981+8
Oct 16, 20262,9730
Oct 15, 20262,9730
Oct 14, 20262,9730
Oct 13, 20262,9730
Oct 09, 20262,973-8
Oct 08, 20262,981-2
Oct 07, 20262,9830
Oct 06, 20262,983-3
Oct 05, 20262,986-2
Oct 02, 20262,988No prior observation