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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $115.00 Call

VST270115C00115000

Latest saved OI238Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $115.00 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. 2381190 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 234 OI2026-10-07: 231 OI2026-10-08: 231 OI2026-10-09: 231 OI2026-10-14: 232 OI2026-10-15: 233 OI2026-10-16: 233 OI2026-10-21: 233 OI2026-10-23: 238 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, 2026Viewing238+5
Oct 21, 20262330
Oct 16, 20262330
Oct 15, 2026233+1
Oct 14, 2026232+1
Oct 09, 20262310
Oct 08, 20262310
Oct 07, 2026231-3
Oct 06, 2026234-3
Oct 05, 20262370
Oct 02, 2026237No prior observation