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Contract OI history

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May 21, 2027 EXPIRATION

APP $350.00 Put

APP270521P00350000

Latest saved OI170Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APP $350.00 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. 170850 2026-10-09: 156 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 168 OI2026-10-23: 170 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, 2026Viewing170+2
Oct 21, 2026168+1
Oct 16, 20261670
Oct 15, 2026167+1
Oct 14, 20261660
Oct 13, 2026166+10
Oct 09, 2026156No prior observation