OITracker Cboe delayed data

Contract OI history

Back to AUPH

Jan 15, 2027 EXPIRATION

AUPH $21.00 Call

AUPH270115C00021000

Latest saved OI461Oct 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 $21.00 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. 4612300 2026-10-08: 415 OI2026-10-09: 415 OI2026-10-13: 415 OI2026-10-14: 415 OI2026-10-16: 461 OI2026-10-20: 461 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, 2026Viewing4610
Oct 16, 2026461+46
Oct 14, 20264150
Oct 13, 20264150
Oct 09, 20264150
Oct 08, 2026415No prior observation