OITracker Cboe delayed data

Contract OI history

Back to VKTX

May 21, 2027 EXPIRATION

VKTX $40.00 Call

VKTX270521C00040000

Latest saved OI6,909Oct 23, 2026
Last change+14vs 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. 6,9093,4540 2026-10-09: 5,042 OI2026-10-14: 6,076 OI2026-10-15: 6,821 OI2026-10-16: 6,853 OI2026-10-21: 6,895 OI2026-10-23: 6,909 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, 20266,909+14
Oct 21, 2026Viewing6,895+42
Oct 16, 20266,853+32
Oct 15, 20266,821+745
Oct 14, 20266,076+1,034
Oct 09, 20265,042No prior observation