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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $105.00 Put

VST270319P00105000

Latest saved OI555Oct 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. 5772880 2026-10-02: 571 OI2026-10-05: 574 OI2026-10-06: 572 OI2026-10-07: 574 OI2026-10-08: 574 OI2026-10-09: 574 OI2026-10-14: 576 OI2026-10-15: 577 OI2026-10-16: 575 OI2026-10-21: 555 OI2026-10-23: 555 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, 20265550
Oct 21, 2026Viewing555-20
Oct 16, 2026575-2
Oct 15, 2026577+1
Oct 14, 2026576+2
Oct 09, 20265740
Oct 08, 20265740
Oct 07, 2026574+2
Oct 06, 2026572-2
Oct 05, 2026574+3
Oct 02, 2026571No prior observation