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Contract OI history

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Nov 20, 2026 EXPIRATION

AUPH $18.00 Call

AUPH261120C00018000

Latest saved OI336Oct 20, 2026
Last change+106vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $18.00 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. 3361680 2026-10-08: 122 OI2026-10-09: 123 OI2026-10-13: 159 OI2026-10-14: 169 OI2026-10-16: 230 OI2026-10-20: 336 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, 2026Viewing336+106
Oct 16, 2026230+61
Oct 14, 2026169+10
Oct 13, 2026159+36
Oct 09, 2026123+1
Oct 08, 2026122No prior observation