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Contract OI history

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Jan 15, 2027 EXPIRATION

APH $77.50 Put

APH270115P00077500

Latest saved OI452Oct 23, 2026
Last change-13vs 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. 4652320 2026-10-02: 388 OI2026-10-05: 386 OI2026-10-06: 387 OI2026-10-07: 387 OI2026-10-08: 387 OI2026-10-09: 391 OI2026-10-13: 440 OI2026-10-14: 440 OI2026-10-15: 463 OI2026-10-16: 463 OI2026-10-21: 465 OI2026-10-23: 452 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, 2026Viewing452-13
Oct 21, 2026465+2
Oct 16, 20264630
Oct 15, 2026463+23
Oct 14, 20264400
Oct 13, 2026440+49
Oct 09, 2026391+4
Oct 08, 20263870
Oct 07, 20263870
Oct 06, 2026387+1
Oct 05, 2026386-2
Oct 02, 2026388No prior observation