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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $215.00 Call

VST270115C00215000

Latest saved OI253Oct 23, 2026
Last change-37vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $215.00 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. 2901450 2026-10-02: 281 OI2026-10-05: 282 OI2026-10-06: 283 OI2026-10-07: 283 OI2026-10-08: 283 OI2026-10-09: 286 OI2026-10-14: 284 OI2026-10-15: 284 OI2026-10-16: 288 OI2026-10-21: 290 OI2026-10-23: 253 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, 2026253-37
Oct 21, 2026Viewing290+2
Oct 16, 2026288+4
Oct 15, 20262840
Oct 14, 2026284-2
Oct 09, 2026286+3
Oct 08, 20262830
Oct 07, 20262830
Oct 06, 2026283+1
Oct 05, 2026282+1
Oct 02, 2026281No prior observation