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Contract OI history

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Dec 18, 2026 EXPIRATION

APO $115.00 Put

APO261218P00115000

Latest saved OI2,499Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APO $115.00 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. 2,4991,2490 2026-10-02: 494 OI2026-10-05: 484 OI2026-10-06: 484 OI2026-10-07: 486 OI2026-10-08: 489 OI2026-10-09: 491 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 2,374 OI2026-10-16: 2,391 OI2026-10-21: 2,498 OI2026-10-23: 2,499 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, 2026Viewing2,499+1
Oct 21, 20262,498+107
Oct 16, 20262,391+17
Oct 15, 20262,374+1,884
Oct 14, 20264900
Oct 13, 2026490-1
Oct 09, 2026491+2
Oct 08, 2026489+3
Oct 07, 2026486+2
Oct 06, 20264840
Oct 05, 2026484-10
Oct 02, 2026494No prior observation