OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VKTX $25.00 Put

VKTX270115P00025000

Latest saved OI1,380Oct 23, 2026
Last change+5vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VKTX $25.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5327660 2026-10-09: 1,502 OI2026-10-14: 1,522 OI2026-10-15: 1,532 OI2026-10-16: 1,340 OI2026-10-21: 1,375 OI2026-10-23: 1,380 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, 2026Viewing1,380+5
Oct 21, 20261,375+35
Oct 16, 20261,340-192
Oct 15, 20261,532+10
Oct 14, 20261,522+20
Oct 09, 20261,502No prior observation