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Contract OI history

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Nov 20, 2026 EXPIRATION

VKTX $27.50 Put

VKTX261120P00027500

Latest saved OI2,037Oct 23, 2026
Last change-60vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $27.50 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. 2,0971,0480 2026-10-09: 1,416 OI2026-10-14: 1,948 OI2026-10-15: 1,980 OI2026-10-16: 1,991 OI2026-10-21: 2,097 OI2026-10-23: 2,037 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, 20262,037-60
Oct 21, 2026Viewing2,097+106
Oct 16, 20261,991+11
Oct 15, 20261,980+32
Oct 14, 20261,948+532
Oct 09, 20261,416No prior observation