OITracker Cboe delayed data

Contract OI history

Back to VRTX

Dec 18, 2026 EXPIRATION

VRTX $600.00 Call

VRTX261218C00600000

Latest saved OI478Oct 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
VRTX $600.00 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. 4782390 2026-10-09: 474 OI2026-10-14: 474 OI2026-10-15: 474 OI2026-10-16: 474 OI2026-10-21: 473 OI2026-10-23: 478 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, 2026Viewing478+5
Oct 21, 2026473-1
Oct 16, 20264740
Oct 15, 20264740
Oct 14, 20264740
Oct 09, 2026474No prior observation