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Contract OI history

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Nov 20, 2026 EXPIRATION

APH $77.50 Put

APH261120P00077500

Latest saved OI3,065Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $77.50 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. 3,3071,6530 2026-10-02: 3,291 OI2026-10-05: 3,307 OI2026-10-06: 2,905 OI2026-10-07: 2,905 OI2026-10-08: 2,911 OI2026-10-09: 2,923 OI2026-10-13: 2,970 OI2026-10-14: 2,970 OI2026-10-15: 3,015 OI2026-10-16: 3,035 OI2026-10-21: 3,074 OI2026-10-23: 3,065 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, 2026Viewing3,065-9
Oct 21, 20263,074+39
Oct 16, 20263,035+20
Oct 15, 20263,015+45
Oct 14, 20262,9700
Oct 13, 20262,970+47
Oct 09, 20262,923+12
Oct 08, 20262,911+6
Oct 07, 20262,9050
Oct 06, 20262,905-402
Oct 05, 20263,307+16
Oct 02, 20263,291No prior observation