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Contract OI history

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Jan 15, 2027 EXPIRATION

VKTX $35.00 Put

VKTX270115P00035000

Latest saved OI878Oct 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 $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. 8874430 2026-10-09: 642 OI2026-10-14: 887 OI2026-10-15: 887 OI2026-10-16: 887 OI2026-10-21: 881 OI2026-10-23: 878 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, 2026Viewing878-3
Oct 21, 2026881-6
Oct 16, 20268870
Oct 15, 20268870
Oct 14, 2026887+245
Oct 09, 2026642No prior observation