OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AUPH $12.00 Call

AUPH280121C00012000

Latest saved OI305Oct 20, 2026
Last change-1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $12.00 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. 3061530 2026-10-08: 296 OI2026-10-09: 296 OI2026-10-13: 296 OI2026-10-14: 296 OI2026-10-16: 306 OI2026-10-20: 305 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, 2026Viewing305-1
Oct 16, 2026306+10
Oct 14, 20262960
Oct 13, 20262960
Oct 09, 20262960
Oct 08, 2026296No prior observation