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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $72.50 Put

APH270115P00072500

Latest saved OI1,286Oct 23, 2026
Last change+180vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $72.50 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. 1,2866430 2026-10-02: 953 OI2026-10-05: 953 OI2026-10-06: 953 OI2026-10-07: 953 OI2026-10-08: 955 OI2026-10-09: 961 OI2026-10-13: 956 OI2026-10-14: 956 OI2026-10-15: 957 OI2026-10-16: 957 OI2026-10-21: 1,106 OI2026-10-23: 1,286 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, 2026Viewing1,286+180
Oct 21, 20261,106+149
Oct 16, 20269570
Oct 15, 2026957+1
Oct 14, 20269560
Oct 13, 2026956-5
Oct 09, 2026961+6
Oct 08, 2026955+2
Oct 07, 20269530
Oct 06, 20269530
Oct 05, 20269530
Oct 02, 2026953No prior observation