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Contract OI history

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Mar 19, 2027 EXPIRATION

APH $75.00 Put

APH270319P00075000

Latest saved OI370Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $75.00 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. 3861930 2026-10-02: 330 OI2026-10-05: 331 OI2026-10-06: 332 OI2026-10-07: 332 OI2026-10-08: 332 OI2026-10-09: 340 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 348 OI2026-10-16: 341 OI2026-10-21: 386 OI2026-10-23: 370 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, 2026Viewing370-16
Oct 21, 2026386+45
Oct 16, 2026341-7
Oct 15, 2026348-1
Oct 14, 20263490
Oct 13, 2026349+9
Oct 09, 2026340+8
Oct 08, 20263320
Oct 07, 20263320
Oct 06, 2026332+1
Oct 05, 2026331+1
Oct 02, 2026330No prior observation