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Contract OI history

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Nov 13, 2026 EXPIRATION

VST $170.00 Call

VST261113C00170000

Latest saved OI286Oct 23, 2026
Last change+25vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $170.00 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. 2861430 2026-10-02: 0 OI2026-10-05: 3 OI2026-10-06: 54 OI2026-10-07: 87 OI2026-10-08: 87 OI2026-10-09: 247 OI2026-10-14: 251 OI2026-10-15: 249 OI2026-10-16: 255 OI2026-10-21: 261 OI2026-10-23: 286 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, 2026Viewing286+25
Oct 21, 2026261+6
Oct 16, 2026255+6
Oct 15, 2026249-2
Oct 14, 2026251+4
Oct 09, 2026247+160
Oct 08, 2026870
Oct 07, 202687+33
Oct 06, 202654+51
Oct 05, 20263+3
Oct 02, 20260No prior observation