OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

VRTX $440.00 Call

VRTX270617C00440000

Latest saved OI464Oct 23, 2026
Last change-7vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VRTX $440.00 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. 4712350 2026-10-09: 471 OI2026-10-14: 471 OI2026-10-15: 471 OI2026-10-16: 471 OI2026-10-21: 471 OI2026-10-23: 464 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VRTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing464-7
Oct 21, 20264710
Oct 16, 20264710
Oct 15, 20264710
Oct 14, 20264710
Oct 09, 2026471No prior observation