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Contract OI history

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Nov 20, 2026 EXPIRATION

VKTX $35.00 Put

VKTX261120P00035000

Latest saved OI1,128Oct 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 $35.00 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. 1,1405700 2026-10-09: 1,090 OI2026-10-14: 1,140 OI2026-10-15: 1,140 OI2026-10-16: 1,140 OI2026-10-21: 1,127 OI2026-10-23: 1,128 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, 2026Viewing1,128+1
Oct 21, 20261,127-13
Oct 16, 20261,1400
Oct 15, 20261,1400
Oct 14, 20261,140+50
Oct 09, 20261,090No prior observation