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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $170.00 Call

VST261023C00170000

Latest saved OI1,432Oct 23, 2026
Last change+34vs 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. 1,4327160 2026-10-02: 214 OI2026-10-05: 216 OI2026-10-06: 438 OI2026-10-07: 463 OI2026-10-08: 463 OI2026-10-09: 481 OI2026-10-14: 543 OI2026-10-15: 510 OI2026-10-16: 1,392 OI2026-10-21: 1,398 OI2026-10-23: 1,432 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, 20261,432+34
Oct 21, 2026Viewing1,398+6
Oct 16, 20261,392+882
Oct 15, 2026510-33
Oct 14, 2026543+62
Oct 09, 2026481+18
Oct 08, 20264630
Oct 07, 2026463+25
Oct 06, 2026438+222
Oct 05, 2026216+2
Oct 02, 2026214No prior observation