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Contract OI history

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Oct 23, 2026 EXPIRATION

VRTX $477.50 Call

VRTX261023C00477500

Latest saved OI479Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VRTX $477.50 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. 6003000 2026-10-09: 0 OI2026-10-14: 600 OI2026-10-15: 600 OI2026-10-16: 479 OI2026-10-21: 479 OI2026-10-23: 479 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, 2026Viewing4790
Oct 21, 20264790
Oct 16, 2026479-121
Oct 15, 20266000
Oct 14, 2026600+600
Oct 09, 20260No prior observation