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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $240.00 Call

VST270917C00240000

Latest saved OI106Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $240.00 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. 106530 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 82 OI2026-10-07: 83 OI2026-10-08: 83 OI2026-10-09: 83 OI2026-10-14: 95 OI2026-10-15: 94 OI2026-10-16: 92 OI2026-10-21: 93 OI2026-10-23: 106 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, 2026106+13
Oct 21, 2026Viewing93+1
Oct 16, 202692-2
Oct 15, 202694-1
Oct 14, 202695+12
Oct 09, 2026830
Oct 08, 2026830
Oct 07, 202683+1
Oct 06, 202682+1
Oct 05, 2026810
Oct 02, 202681No prior observation