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Contract OI history

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May 21, 2027 EXPIRATION

APP $250.00 Put

APP270521P00250000

Latest saved OI478Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APP $250.00 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. 4782390 2026-10-09: 470 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 471 OI2026-10-16: 472 OI2026-10-21: 472 OI2026-10-23: 478 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, 2026Viewing478+6
Oct 21, 20264720
Oct 16, 2026472+1
Oct 15, 2026471+1
Oct 14, 20264700
Oct 13, 20264700
Oct 09, 2026470No prior observation