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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $185.00 Call

VST270617C00185000

Latest saved OI795Oct 23, 2026
Last change+511vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $185.00 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. 7953970 2026-10-02: 316 OI2026-10-05: 316 OI2026-10-06: 298 OI2026-10-07: 292 OI2026-10-08: 292 OI2026-10-09: 289 OI2026-10-14: 287 OI2026-10-15: 282 OI2026-10-16: 284 OI2026-10-21: 284 OI2026-10-23: 795 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, 2026795+511
Oct 21, 2026Viewing2840
Oct 16, 2026284+2
Oct 15, 2026282-5
Oct 14, 2026287-2
Oct 09, 2026289-3
Oct 08, 20262920
Oct 07, 2026292-6
Oct 06, 2026298-18
Oct 05, 20263160
Oct 02, 2026316No prior observation