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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $140.00 Call

VST270917C00140000

Latest saved OI146Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $140.00 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. 166830 2026-10-02: 165 OI2026-10-05: 166 OI2026-10-06: 151 OI2026-10-07: 143 OI2026-10-08: 143 OI2026-10-09: 141 OI2026-10-14: 137 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 142 OI2026-10-23: 146 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, 2026Viewing146+4
Oct 21, 2026142+1
Oct 16, 20261410
Oct 15, 2026141+4
Oct 14, 2026137-4
Oct 09, 2026141-2
Oct 08, 20261430
Oct 07, 2026143-8
Oct 06, 2026151-15
Oct 05, 2026166+1
Oct 02, 2026165No prior observation