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Contract OI history

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Apr 16, 2027 EXPIRATION

AUPH $15.00 Put

AUPH270416P00015000

Latest saved OI19Oct 20, 2026
Last change+14vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $15.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 1990 2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-16: 5 OI2026-10-20: 19 OI Oct 08, 2026Oct 20, 2026

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

AUPH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing19+14
Oct 16, 202650
Oct 14, 202650
Oct 13, 202650
Oct 09, 202650
Oct 08, 20265No prior observation