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Contract OI history

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Dec 18, 2026 EXPIRATION

VELO $17.50 Call

VELO261218C00017500

Latest saved OI6,918Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
VELO $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6,9183,4590 2026-10-08: 6,682 OI2026-10-09: 6,682 OI2026-10-13: 6,638 OI2026-10-14: 6,637 OI2026-10-16: 6,917 OI2026-10-20: 6,917 OI2026-10-23: 6,918 OI Oct 08, 2026Oct 23, 2026

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

VELO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,918+1
Oct 20, 20266,9170
Oct 16, 20266,917+280
Oct 14, 20266,637-1
Oct 13, 20266,638-44
Oct 09, 20266,6820
Oct 08, 20266,682No prior observation