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Contract OI history

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Nov 20, 2026 EXPIRATION

VTRS $21.00 Call

VTRS261120C00021000

Latest saved OI121Oct 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
VTRS $21.00 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. 121600 2026-10-09: 38 OI2026-10-14: 39 OI2026-10-15: 39 OI2026-10-16: 42 OI2026-10-21: 114 OI2026-10-23: 121 OI Oct 09, 2026Oct 23, 2026

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

VTRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing121+7
Oct 21, 2026114+72
Oct 16, 202642+3
Oct 15, 2026390
Oct 14, 202639+1
Oct 09, 202638No prior observation