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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $105.00 Put

VST270917P00105000

Latest saved OI236Oct 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 $105.00 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. 2361180 2026-10-02: 223 OI2026-10-05: 223 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 222 OI2026-10-14: 223 OI2026-10-15: 223 OI2026-10-16: 223 OI2026-10-21: 236 OI2026-10-23: 236 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, 20262360
Oct 21, 2026Viewing236+13
Oct 16, 20262230
Oct 15, 20262230
Oct 14, 2026223+1
Oct 09, 20262220
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 2026222-1
Oct 05, 20262230
Oct 02, 2026223No prior observation