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Contract OI history

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Apr 16, 2027 EXPIRATION

VST $220.00 Call

VST270416C00220000

Latest saved OI989Oct 23, 2026
Last change+3vs 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. 9894940 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 57 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 106 OI2026-10-14: 193 OI2026-10-15: 898 OI2026-10-16: 898 OI2026-10-21: 986 OI2026-10-23: 989 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, 2026Viewing989+3
Oct 21, 2026986+88
Oct 16, 20268980
Oct 15, 2026898+705
Oct 14, 2026193+87
Oct 09, 2026106+48
Oct 08, 2026580
Oct 07, 202658+1
Oct 06, 202657+46
Oct 05, 2026110
Oct 02, 202611No prior observation