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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $170.00 Call

VST280121C00170000

Latest saved OI1,001Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $170.00 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. 1,0025010 2026-10-02: 996 OI2026-10-05: 996 OI2026-10-06: 994 OI2026-10-07: 994 OI2026-10-08: 994 OI2026-10-09: 998 OI2026-10-14: 1,002 OI2026-10-15: 1,002 OI2026-10-16: 982 OI2026-10-21: 997 OI2026-10-23: 1,001 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, 20261,001+4
Oct 21, 2026Viewing997+15
Oct 16, 2026982-20
Oct 15, 20261,0020
Oct 14, 20261,002+4
Oct 09, 2026998+4
Oct 08, 20269940
Oct 07, 20269940
Oct 06, 2026994-2
Oct 05, 20269960
Oct 02, 2026996No prior observation