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Contract OI history

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Dec 18, 2026 EXPIRATION

APO $85.00 Put

APO261218P00085000

Latest saved OI529Oct 23, 2026
Last change-49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APO $85.00 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. 5782890 2026-10-02: 572 OI2026-10-05: 572 OI2026-10-06: 572 OI2026-10-07: 572 OI2026-10-08: 575 OI2026-10-09: 575 OI2026-10-13: 575 OI2026-10-14: 574 OI2026-10-15: 576 OI2026-10-16: 577 OI2026-10-21: 578 OI2026-10-23: 529 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing529-49
Oct 21, 2026578+1
Oct 16, 2026577+1
Oct 15, 2026576+2
Oct 14, 2026574-1
Oct 13, 20265750
Oct 09, 20265750
Oct 08, 2026575+3
Oct 07, 20265720
Oct 06, 20265720
Oct 05, 20265720
Oct 02, 2026572No prior observation