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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $155.00 Call

VST270319C00155000

Latest saved OI498Oct 23, 2026
Last change+64vs 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. 4982490 2026-10-02: 415 OI2026-10-05: 417 OI2026-10-06: 428 OI2026-10-07: 434 OI2026-10-08: 434 OI2026-10-09: 428 OI2026-10-14: 426 OI2026-10-15: 405 OI2026-10-16: 425 OI2026-10-21: 434 OI2026-10-23: 498 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, 2026498+64
Oct 21, 2026Viewing434+9
Oct 16, 2026425+20
Oct 15, 2026405-21
Oct 14, 2026426-2
Oct 09, 2026428-6
Oct 08, 20264340
Oct 07, 2026434+6
Oct 06, 2026428+11
Oct 05, 2026417+2
Oct 02, 2026415No prior observation