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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $140.00 Put

VST261218P00140000

Latest saved OI3,107Oct 23, 2026
Last change+47vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $140.00 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. 3,1071,5530 2026-10-02: 775 OI2026-10-05: 785 OI2026-10-06: 973 OI2026-10-07: 963 OI2026-10-08: 963 OI2026-10-09: 977 OI2026-10-14: 1,003 OI2026-10-15: 1,082 OI2026-10-16: 1,096 OI2026-10-21: 3,060 OI2026-10-23: 3,107 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, 20263,107+47
Oct 21, 2026Viewing3,060+1,964
Oct 16, 20261,096+14
Oct 15, 20261,082+79
Oct 14, 20261,003+26
Oct 09, 2026977+14
Oct 08, 20269630
Oct 07, 2026963-10
Oct 06, 2026973+188
Oct 05, 2026785+10
Oct 02, 2026775No prior observation