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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $120.00 Put

VST261218P00120000

Latest saved OI1,948Oct 23, 2026
Last change+52vs 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. 2,4681,2340 2026-10-02: 2,463 OI2026-10-05: 2,468 OI2026-10-06: 2,168 OI2026-10-07: 2,159 OI2026-10-08: 2,159 OI2026-10-09: 2,124 OI2026-10-14: 2,114 OI2026-10-15: 2,112 OI2026-10-16: 2,113 OI2026-10-21: 1,896 OI2026-10-23: 1,948 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, 20261,948+52
Oct 21, 2026Viewing1,896-217
Oct 16, 20262,113+1
Oct 15, 20262,112-2
Oct 14, 20262,114-10
Oct 09, 20262,124-35
Oct 08, 20262,1590
Oct 07, 20262,159-9
Oct 06, 20262,168-300
Oct 05, 20262,468+5
Oct 02, 20262,463No prior observation