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Contract OI history

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Jan 15, 2027 EXPIRATION

AUPH $20.00 Call

AUPH270115C00020000

Latest saved OI9,068Oct 20, 2026
Last change+31vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $20.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 9,1584,5790 2026-10-08: 9,158 OI2026-10-09: 9,155 OI2026-10-13: 9,095 OI2026-10-14: 9,113 OI2026-10-16: 9,037 OI2026-10-20: 9,068 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, 2026Viewing9,068+31
Oct 16, 20269,037-76
Oct 14, 20269,113+18
Oct 13, 20269,095-60
Oct 09, 20269,155-3
Oct 08, 20269,158No prior observation