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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $120.00 Put

VST270617P00120000

Latest saved OI571Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $120.00 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. 5712850 2026-10-02: 519 OI2026-10-05: 519 OI2026-10-06: 512 OI2026-10-07: 560 OI2026-10-08: 560 OI2026-10-09: 562 OI2026-10-14: 560 OI2026-10-15: 557 OI2026-10-16: 557 OI2026-10-21: 568 OI2026-10-23: 571 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, 2026571+3
Oct 21, 2026Viewing568+11
Oct 16, 20265570
Oct 15, 2026557-3
Oct 14, 2026560-2
Oct 09, 2026562+2
Oct 08, 20265600
Oct 07, 2026560+48
Oct 06, 2026512-7
Oct 05, 20265190
Oct 02, 2026519No prior observation