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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $200.00 Call

VST270917C00200000

Latest saved OI1,196Oct 23, 2026
Last change+9vs 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. 1,2736360 2026-10-02: 713 OI2026-10-05: 1,197 OI2026-10-06: 1,273 OI2026-10-07: 1,230 OI2026-10-08: 1,230 OI2026-10-09: 1,229 OI2026-10-14: 1,213 OI2026-10-15: 1,196 OI2026-10-16: 1,196 OI2026-10-21: 1,187 OI2026-10-23: 1,196 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, 20261,196+9
Oct 21, 2026Viewing1,187-9
Oct 16, 20261,1960
Oct 15, 20261,196-17
Oct 14, 20261,213-16
Oct 09, 20261,229-1
Oct 08, 20261,2300
Oct 07, 20261,230-43
Oct 06, 20261,273+76
Oct 05, 20261,197+484
Oct 02, 2026713No prior observation