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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $210.00 Call

VST261218C00210000

Latest saved OI5,712Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $210.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,7222,8610 2026-10-02: 5,446 OI2026-10-05: 5,349 OI2026-10-06: 5,293 OI2026-10-07: 5,307 OI2026-10-08: 5,307 OI2026-10-09: 5,303 OI2026-10-14: 5,303 OI2026-10-15: 5,614 OI2026-10-16: 5,671 OI2026-10-21: 5,722 OI2026-10-23: 5,712 OI Oct 02, 2026Oct 23, 2026

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

VST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265,712-10
Oct 21, 2026Viewing5,722+51
Oct 16, 20265,671+57
Oct 15, 20265,614+311
Oct 14, 20265,3030
Oct 09, 20265,303-4
Oct 08, 20265,3070
Oct 07, 20265,307+14
Oct 06, 20265,293-56
Oct 05, 20265,349-97
Oct 02, 20265,446No prior observation