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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $52.50 Put

APH270115P00052500

Latest saved OI390Oct 23, 2026
Last change+42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $52.50 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. 3901950 2026-10-02: 333 OI2026-10-05: 333 OI2026-10-06: 333 OI2026-10-07: 333 OI2026-10-08: 333 OI2026-10-09: 331 OI2026-10-13: 331 OI2026-10-14: 331 OI2026-10-15: 331 OI2026-10-16: 331 OI2026-10-21: 348 OI2026-10-23: 390 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, 2026Viewing390+42
Oct 21, 2026348+17
Oct 16, 20263310
Oct 15, 20263310
Oct 14, 20263310
Oct 13, 20263310
Oct 09, 2026331-2
Oct 08, 20263330
Oct 07, 20263330
Oct 06, 20263330
Oct 05, 20263330
Oct 02, 2026333No prior observation