OITracker Cboe delayed data

Contract OI history

Back to VKTX

Oct 23, 2026 EXPIRATION

VKTX $23.50 Put

VKTX261023P00023500

Latest saved OI188Oct 23, 2026
Last change0vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $23.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 188940 2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 78 OI2026-10-21: 188 OI2026-10-23: 188 OI Oct 14, 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, 2026Viewing1880
Oct 21, 2026188+110
Oct 16, 202678+78
Oct 15, 202600
Oct 14, 20260No prior observation