OITracker Cboe delayed data

Contract OI history

Back to VKTX

May 21, 2027 EXPIRATION

VKTX $45.00 Call

VKTX270521C00045000

Latest saved OI157Oct 23, 2026
Last change+10vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $45.00 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. 157780 2026-10-09: 61 OI2026-10-14: 73 OI2026-10-15: 83 OI2026-10-16: 83 OI2026-10-21: 147 OI2026-10-23: 157 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, 2026Viewing157+10
Oct 21, 2026147+64
Oct 16, 2026830
Oct 15, 202683+10
Oct 14, 202673+12
Oct 09, 202661No prior observation