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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $220.00 Call

VST261030C00220000

Latest saved OI98Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $220.00 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. 100500 2026-10-02: 30 OI2026-10-05: 34 OI2026-10-06: 28 OI2026-10-07: 62 OI2026-10-08: 62 OI2026-10-09: 87 OI2026-10-14: 87 OI2026-10-15: 87 OI2026-10-16: 87 OI2026-10-21: 100 OI2026-10-23: 98 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, 2026Viewing98-2
Oct 21, 2026100+13
Oct 16, 2026870
Oct 15, 2026870
Oct 14, 2026870
Oct 09, 202687+25
Oct 08, 2026620
Oct 07, 202662+34
Oct 06, 202628-6
Oct 05, 202634+4
Oct 02, 202630No prior observation