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Contract OI history

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Jan 15, 2027 EXPIRATION

APP $400.00 Put

APP270115P00400000

Latest saved OI1,404Oct 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. 1,4047020 2026-10-09: 1,401 OI2026-10-13: 1,404 OI2026-10-14: 1,404 OI2026-10-15: 1,404 OI2026-10-16: 1,404 OI2026-10-21: 1,404 OI2026-10-23: 1,404 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, 2026Viewing1,4040
Oct 21, 20261,4040
Oct 16, 20261,4040
Oct 15, 20261,4040
Oct 14, 20261,4040
Oct 13, 20261,404+3
Oct 09, 20261,401No prior observation