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Contract OI history

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Nov 20, 2026 EXPIRATION

VKTX $20.00 Call

VKTX261120C00020000

Latest saved OI213Oct 23, 2026
Last change+62vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $20.00 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. 2131060 2026-10-09: 135 OI2026-10-14: 135 OI2026-10-15: 150 OI2026-10-16: 150 OI2026-10-21: 151 OI2026-10-23: 213 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, 2026Viewing213+62
Oct 21, 2026151+1
Oct 16, 20261500
Oct 15, 2026150+15
Oct 14, 20261350
Oct 09, 2026135No prior observation