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Contract OI history

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Feb 19, 2027 EXPIRATION

VKTX $22.50 Put

VKTX270219P00022500

Latest saved OI581Oct 23, 2026
Last change+10vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $22.50 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. 6663330 2026-10-09: 643 OI2026-10-14: 648 OI2026-10-15: 666 OI2026-10-16: 666 OI2026-10-21: 571 OI2026-10-23: 581 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, 2026581+10
Oct 21, 2026Viewing571-95
Oct 16, 20266660
Oct 15, 2026666+18
Oct 14, 2026648+5
Oct 09, 2026643No prior observation