OITracker Cboe delayed data

Contract OI history

Back to AUPH

Jan 21, 2028 EXPIRATION

AUPH $20.00 Call

AUPH280121C00020000

Latest saved OI244Oct 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 $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. 2441220 2026-10-08: 207 OI2026-10-09: 207 OI2026-10-13: 207 OI2026-10-14: 225 OI2026-10-16: 244 OI2026-10-20: 244 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, 2026Viewing2440
Oct 16, 2026244+19
Oct 14, 2026225+18
Oct 13, 20262070
Oct 09, 20262070
Oct 08, 2026207No prior observation