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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $200.00 Call

VST270319C00200000

Latest saved OI1,136Oct 23, 2026
Last change+279vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $200.00 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. 1,1365680 2026-10-02: 727 OI2026-10-05: 729 OI2026-10-06: 746 OI2026-10-07: 771 OI2026-10-08: 771 OI2026-10-09: 819 OI2026-10-14: 832 OI2026-10-15: 833 OI2026-10-16: 849 OI2026-10-21: 857 OI2026-10-23: 1,136 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, 20261,136+279
Oct 21, 2026Viewing857+8
Oct 16, 2026849+16
Oct 15, 2026833+1
Oct 14, 2026832+13
Oct 09, 2026819+48
Oct 08, 20267710
Oct 07, 2026771+25
Oct 06, 2026746+17
Oct 05, 2026729+2
Oct 02, 2026727No prior observation