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Contract OI history

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Nov 13, 2026 EXPIRATION

VKTX $28.00 Put

VKTX261113P00028000

Latest saved OI9Oct 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 $28.00 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. 1260 2026-10-09: 4 OI2026-10-14: 4 OI2026-10-15: 12 OI2026-10-16: 12 OI2026-10-21: 10 OI2026-10-23: 9 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, 20269-1
Oct 21, 2026Viewing10-2
Oct 16, 2026120
Oct 15, 202612+8
Oct 14, 202640
Oct 09, 20264No prior observation