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Contract OI history

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Jan 21, 2028 EXPIRATION

APO $100.00 Put

APO280121P00100000

Latest saved OI2,753Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APO $100.00 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. 2,7531,3760 2026-10-02: 2,510 OI2026-10-05: 2,510 OI2026-10-06: 2,511 OI2026-10-07: 2,746 OI2026-10-08: 2,750 OI2026-10-09: 2,750 OI2026-10-13: 2,742 OI2026-10-14: 2,742 OI2026-10-15: 2,742 OI2026-10-16: 2,742 OI2026-10-21: 2,743 OI2026-10-23: 2,753 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, 2026Viewing2,753+10
Oct 21, 20262,743+1
Oct 16, 20262,7420
Oct 15, 20262,7420
Oct 14, 20262,7420
Oct 13, 20262,742-8
Oct 09, 20262,7500
Oct 08, 20262,750+4
Oct 07, 20262,746+235
Oct 06, 20262,511+1
Oct 05, 20262,5100
Oct 02, 20262,510No prior observation