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Contract OI history

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May 21, 2027 EXPIRATION

VKTX $20.00 Put

VKTX270521P00020000

Latest saved OI40Oct 23, 2026
Last change+21vs 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. 40200 2026-10-09: 10 OI2026-10-14: 10 OI2026-10-15: 15 OI2026-10-16: 16 OI2026-10-21: 19 OI2026-10-23: 40 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, 2026Viewing40+21
Oct 21, 202619+3
Oct 16, 202616+1
Oct 15, 202615+5
Oct 14, 2026100
Oct 09, 202610No prior observation