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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $165.00 Put

VST261030P00165000

Latest saved OI677Oct 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 $165.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7123560 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 453 OI2026-10-07: 712 OI2026-10-08: 712 OI2026-10-09: 690 OI2026-10-14: 690 OI2026-10-15: 678 OI2026-10-16: 677 OI2026-10-21: 677 OI2026-10-23: 677 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, 2026Viewing6770
Oct 21, 20266770
Oct 16, 2026677-1
Oct 15, 2026678-12
Oct 14, 20266900
Oct 09, 2026690-22
Oct 08, 20267120
Oct 07, 2026712+259
Oct 06, 2026453+452
Oct 05, 202610
Oct 02, 20261No prior observation