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Contract OI history

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Nov 20, 2026 EXPIRATION

APP $400.00 Put

APP261120P00400000

Latest saved OI398Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APP $400.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4102050 2026-10-09: 410 OI2026-10-13: 405 OI2026-10-14: 405 OI2026-10-15: 398 OI2026-10-16: 398 OI2026-10-21: 398 OI2026-10-23: 398 OI Oct 09, 2026Oct 23, 2026

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

APP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3980
Oct 21, 20263980
Oct 16, 20263980
Oct 15, 2026398-7
Oct 14, 20264050
Oct 13, 2026405-5
Oct 09, 2026410No prior observation