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Contract OI history

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May 21, 2027 EXPIRATION

VOR $25.00 Call

VOR270521C00025000

Latest saved OI934Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VOR $25.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 9344670 2026-10-07: 571 OI2026-10-09: 618 OI2026-10-13: 648 OI2026-10-14: 658 OI2026-10-16: 723 OI2026-10-20: 905 OI2026-10-23: 934 OI Oct 07, 2026Oct 23, 2026

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

VOR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026934+29
Oct 20, 2026Viewing905+182
Oct 16, 2026723+65
Oct 14, 2026658+10
Oct 13, 2026648+30
Oct 09, 2026618+47
Oct 07, 2026571No prior observation