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Contract OI history

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Feb 19, 2027 EXPIRATION

VKTX $40.00 Call

VKTX270219C00040000

Latest saved OI1,502Oct 23, 2026
Last change-158vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $40.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,6608300 2026-10-09: 1,173 OI2026-10-14: 1,166 OI2026-10-15: 1,227 OI2026-10-16: 1,228 OI2026-10-21: 1,660 OI2026-10-23: 1,502 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, 20261,502-158
Oct 21, 2026Viewing1,660+432
Oct 16, 20261,228+1
Oct 15, 20261,227+61
Oct 14, 20261,166-7
Oct 09, 20261,173No prior observation