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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $195.00 Put

VST270115P00195000

Latest saved OI1,865Oct 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 $195.00 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. 1,8679330 2026-10-02: 1,867 OI2026-10-05: 1,867 OI2026-10-06: 1,866 OI2026-10-07: 1,866 OI2026-10-08: 1,866 OI2026-10-09: 1,865 OI2026-10-14: 1,865 OI2026-10-15: 1,865 OI2026-10-16: 1,865 OI2026-10-21: 1,865 OI2026-10-23: 1,865 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, 2026Viewing1,8650
Oct 21, 20261,8650
Oct 16, 20261,8650
Oct 15, 20261,8650
Oct 14, 20261,8650
Oct 09, 20261,865-1
Oct 08, 20261,8660
Oct 07, 20261,8660
Oct 06, 20261,866-1
Oct 05, 20261,8670
Oct 02, 20261,867No prior observation