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Contract OI history

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Jan 21, 2028 EXPIRATION

VKTX $20.00 Call

VKTX280121C00020000

Latest saved OI547Oct 23, 2026
Last change+49vs 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. 5472730 2026-10-09: 292 OI2026-10-14: 305 OI2026-10-15: 305 OI2026-10-16: 306 OI2026-10-21: 498 OI2026-10-23: 547 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, 2026Viewing547+49
Oct 21, 2026498+192
Oct 16, 2026306+1
Oct 15, 20263050
Oct 14, 2026305+13
Oct 09, 2026292No prior observation