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Contract OI history

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Oct 30, 2026 EXPIRATION

VKTX $28.00 Put

VKTX261030P00028000

Latest saved OI338Oct 23, 2026
Last change+3vs 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. 3551770 2026-10-09: 313 OI2026-10-14: 352 OI2026-10-15: 355 OI2026-10-16: 335 OI2026-10-21: 335 OI2026-10-23: 338 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, 2026338+3
Oct 21, 2026Viewing3350
Oct 16, 2026335-20
Oct 15, 2026355+3
Oct 14, 2026352+39
Oct 09, 2026313No prior observation