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Contract OI history

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Dec 18, 2026 EXPIRATION

APP $320.00 Put

APP261218P00320000

Latest saved OI641Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APP $320.00 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. 6543270 2026-10-09: 651 OI2026-10-13: 654 OI2026-10-14: 654 OI2026-10-15: 645 OI2026-10-16: 636 OI2026-10-21: 640 OI2026-10-23: 641 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, 2026Viewing641+1
Oct 21, 2026640+4
Oct 16, 2026636-9
Oct 15, 2026645-9
Oct 14, 20266540
Oct 13, 2026654+3
Oct 09, 2026651No prior observation