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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $140.00 Put

VST261023P00140000

Latest saved OI566Oct 23, 2026
Last change+64vs 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. 5662830 2026-10-02: 131 OI2026-10-05: 157 OI2026-10-06: 122 OI2026-10-07: 141 OI2026-10-08: 141 OI2026-10-09: 181 OI2026-10-14: 184 OI2026-10-15: 186 OI2026-10-16: 294 OI2026-10-21: 502 OI2026-10-23: 566 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, 2026566+64
Oct 21, 2026Viewing502+208
Oct 16, 2026294+108
Oct 15, 2026186+2
Oct 14, 2026184+3
Oct 09, 2026181+40
Oct 08, 20261410
Oct 07, 2026141+19
Oct 06, 2026122-35
Oct 05, 2026157+26
Oct 02, 2026131No prior observation