OITracker Cboe delayed data

Contract OI history

Back to VKTX

Jan 21, 2028 EXPIRATION

VKTX $40.00 Call

VKTX280121C00040000

Latest saved OI5,167Oct 23, 2026
Last change-3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $40.00 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. 5,1702,5850 2026-10-09: 5,093 OI2026-10-14: 5,110 OI2026-10-15: 5,165 OI2026-10-16: 5,079 OI2026-10-21: 5,170 OI2026-10-23: 5,167 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, 2026Viewing5,167-3
Oct 21, 20265,170+91
Oct 16, 20265,079-86
Oct 15, 20265,165+55
Oct 14, 20265,110+17
Oct 09, 20265,093No prior observation