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Contract OI history

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Feb 19, 2027 EXPIRATION

VKTX $17.50 Put

VKTX270219P00017500

Latest saved OI204Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $17.50 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. 2041020 2026-10-09: 170 OI2026-10-14: 164 OI2026-10-15: 164 OI2026-10-16: 164 OI2026-10-21: 192 OI2026-10-23: 204 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, 2026204+12
Oct 21, 2026Viewing192+28
Oct 16, 20261640
Oct 15, 20261640
Oct 14, 2026164-6
Oct 09, 2026170No prior observation