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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $155.00 Call

VST270617C00155000

Latest saved OI382Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 3911950 2026-10-02: 391 OI2026-10-05: 391 OI2026-10-06: 373 OI2026-10-07: 377 OI2026-10-08: 377 OI2026-10-09: 379 OI2026-10-14: 379 OI2026-10-15: 369 OI2026-10-16: 367 OI2026-10-21: 371 OI2026-10-23: 382 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, 2026382+11
Oct 21, 2026Viewing371+4
Oct 16, 2026367-2
Oct 15, 2026369-10
Oct 14, 20263790
Oct 09, 2026379+2
Oct 08, 20263770
Oct 07, 2026377+4
Oct 06, 2026373-18
Oct 05, 20263910
Oct 02, 2026391No prior observation