OITracker Cboe delayed data

Contract OI history

Back to VKTX

Dec 17, 2027 EXPIRATION

VKTX $20.00 Put

VKTX271217P00020000

Latest saved OI235Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $20.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2351170 2026-10-09: 225 OI2026-10-14: 226 OI2026-10-15: 226 OI2026-10-16: 231 OI2026-10-21: 234 OI2026-10-23: 235 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, 2026Viewing235+1
Oct 21, 2026234+3
Oct 16, 2026231+5
Oct 15, 20262260
Oct 14, 2026226+1
Oct 09, 2026225No prior observation