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Contract OI history

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Jan 15, 2027 EXPIRATION

APPN $32.50 Put

APPN270115P00032500

Latest saved OI72Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
APPN $32.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 72360 2026-10-08: 69 OI2026-10-09: 69 OI2026-10-13: 69 OI2026-10-15: 71 OI2026-10-16: 71 OI2026-10-20: 71 OI2026-10-23: 72 OI Oct 08, 2026Oct 23, 2026

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

APPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72+1
Oct 20, 2026710
Oct 16, 2026710
Oct 15, 202671+2
Oct 13, 2026690
Oct 09, 2026690
Oct 08, 202669No prior observation