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Contract OI history

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Nov 20, 2026 EXPIRATION

VKTX $25.00 Put

VKTX261120P00025000

Latest saved OI1,354Oct 23, 2026
Last change+24vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $25.00 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. 1,3546770 2026-10-09: 778 OI2026-10-14: 819 OI2026-10-15: 961 OI2026-10-16: 973 OI2026-10-21: 1,330 OI2026-10-23: 1,354 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, 20261,354+24
Oct 21, 2026Viewing1,330+357
Oct 16, 2026973+12
Oct 15, 2026961+142
Oct 14, 2026819+41
Oct 09, 2026778No prior observation