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Contract OI history

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Jan 21, 2028 EXPIRATION

AUPH $25.00 Call

AUPH280121C00025000

Latest saved OI412Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $25.00 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. 4122060 2026-10-08: 326 OI2026-10-09: 326 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-16: 412 OI2026-10-20: 412 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, 2026Viewing4120
Oct 16, 2026412+70
Oct 14, 20263420
Oct 13, 2026342+16
Oct 09, 20263260
Oct 08, 2026326No prior observation