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Contract OI history

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Dec 18, 2026 EXPIRATION

APH $65.00 Put

APH261218P00065000

Latest saved OI1,957Oct 23, 2026
Last change+57vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APH $65.00 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. 1,9579780 2026-10-02: 1,053 OI2026-10-05: 1,053 OI2026-10-06: 1,033 OI2026-10-07: 1,033 OI2026-10-08: 1,028 OI2026-10-09: 1,039 OI2026-10-13: 1,038 OI2026-10-14: 1,038 OI2026-10-15: 1,028 OI2026-10-16: 1,029 OI2026-10-21: 1,900 OI2026-10-23: 1,957 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, 2026Viewing1,957+57
Oct 21, 20261,900+871
Oct 16, 20261,029+1
Oct 15, 20261,028-10
Oct 14, 20261,0380
Oct 13, 20261,038-1
Oct 09, 20261,039+11
Oct 08, 20261,028-5
Oct 07, 20261,0330
Oct 06, 20261,033-20
Oct 05, 20261,0530
Oct 02, 20261,053No prior observation