OITracker Cboe delayed data

Contract OI history

Back to ALKS

Nov 20, 2026 EXPIRATION

ALKS $43.00 Call

ALKS261120C00043000

Latest saved OI192Oct 20, 2026
Last change+60vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALKS $43.00 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. 192960 2026-10-08: 132 OI2026-10-09: 132 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-16: 132 OI2026-10-20: 192 OI Oct 08, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALKS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing192+60
Oct 16, 20261320
Oct 14, 20261320
Oct 13, 20261320
Oct 09, 20261320
Oct 08, 2026132No prior observation