OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VKTX $25.00 Call

VKTX270115C00025000

Latest saved OI1,831Oct 23, 2026
Last change+45vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $25.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8319150 2026-10-09: 1,631 OI2026-10-14: 1,740 OI2026-10-15: 1,724 OI2026-10-16: 1,792 OI2026-10-21: 1,786 OI2026-10-23: 1,831 OI Oct 09, 2026Oct 23, 2026

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

VKTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,831+45
Oct 21, 2026Viewing1,786-6
Oct 16, 20261,792+68
Oct 15, 20261,724-16
Oct 14, 20261,740+109
Oct 09, 20261,631No prior observation