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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $130.00 Put

VST261218P00130000

Latest saved OI5,035Oct 23, 2026
Last change+150vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $130.00 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. 5,0352,5170 2026-10-02: 2,256 OI2026-10-05: 2,277 OI2026-10-06: 3,485 OI2026-10-07: 3,948 OI2026-10-08: 3,948 OI2026-10-09: 3,889 OI2026-10-14: 4,263 OI2026-10-15: 4,276 OI2026-10-16: 4,587 OI2026-10-21: 4,885 OI2026-10-23: 5,035 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, 20265,035+150
Oct 21, 2026Viewing4,885+298
Oct 16, 20264,587+311
Oct 15, 20264,276+13
Oct 14, 20264,263+374
Oct 09, 20263,889-59
Oct 08, 20263,9480
Oct 07, 20263,948+463
Oct 06, 20263,485+1,208
Oct 05, 20262,277+21
Oct 02, 20262,256No prior observation