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Contract OI history

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Dec 17, 2027 EXPIRATION

VKTX $27.50 Put

VKTX271217P00027500

Latest saved OI36Oct 23, 2026
Last change-18vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $27.50 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. 54270 2026-10-09: 35 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 36 OI2026-10-21: 54 OI2026-10-23: 36 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, 2026Viewing36-18
Oct 21, 202654+18
Oct 16, 202636+1
Oct 15, 2026350
Oct 14, 2026350
Oct 09, 202635No prior observation