OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRTX $740.00 Call

VRTX261218C00740000

Latest saved OI130Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VRTX $740.00 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. 130650 2026-10-09: 125 OI2026-10-14: 125 OI2026-10-15: 125 OI2026-10-16: 126 OI2026-10-21: 126 OI2026-10-23: 130 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, 2026Viewing130+4
Oct 21, 20261260
Oct 16, 2026126+1
Oct 15, 20261250
Oct 14, 20261250
Oct 09, 2026125No prior observation