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Contract OI history

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Jan 19, 2029 EXPIRATION

VKTX $40.00 Call

VKTX290119C00040000

Latest saved OI420Oct 23, 2026
Last change+1vs 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. 4202100 2026-10-09: 375 OI2026-10-14: 395 OI2026-10-15: 385 OI2026-10-16: 397 OI2026-10-21: 419 OI2026-10-23: 420 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, 2026420+1
Oct 21, 2026Viewing419+22
Oct 16, 2026397+12
Oct 15, 2026385-10
Oct 14, 2026395+20
Oct 09, 2026375No prior observation