OITracker Cboe delayed data

Contract OI history

Back to AUPH

Nov 20, 2026 EXPIRATION

AUPH $15.00 Put

AUPH261120P00015000

Latest saved OI89Oct 20, 2026
Last change+10vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AUPH $15.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 89440 2026-10-08: 59 OI2026-10-09: 59 OI2026-10-13: 79 OI2026-10-14: 79 OI2026-10-16: 79 OI2026-10-20: 89 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, 2026Viewing89+10
Oct 16, 2026790
Oct 14, 2026790
Oct 13, 202679+20
Oct 09, 2026590
Oct 08, 202659No prior observation