OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VKTX $30.00 Call

VKTX280121C00030000

Latest saved OI4,487Oct 23, 2026
Last change-87vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $30.00 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. 4,5742,2870 2026-10-09: 3,760 OI2026-10-14: 3,864 OI2026-10-15: 3,959 OI2026-10-16: 3,966 OI2026-10-21: 4,574 OI2026-10-23: 4,487 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, 2026Viewing4,487-87
Oct 21, 20264,574+608
Oct 16, 20263,966+7
Oct 15, 20263,959+95
Oct 14, 20263,864+104
Oct 09, 20263,760No prior observation