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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $240.00 Call

VST261120C00240000

Latest saved OI2,112Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $240.00 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. 2,1191,0590 2026-10-02: 2,019 OI2026-10-05: 2,019 OI2026-10-06: 2,111 OI2026-10-07: 2,119 OI2026-10-08: 2,119 OI2026-10-09: 2,114 OI2026-10-14: 2,114 OI2026-10-15: 2,112 OI2026-10-16: 2,112 OI2026-10-21: 2,112 OI2026-10-23: 2,112 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, 20262,1120
Oct 21, 2026Viewing2,1120
Oct 16, 20262,1120
Oct 15, 20262,112-2
Oct 14, 20262,1140
Oct 09, 20262,114-5
Oct 08, 20262,1190
Oct 07, 20262,119+8
Oct 06, 20262,111+92
Oct 05, 20262,0190
Oct 02, 20262,019No prior observation