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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $150.00 Put

VST261023P00150000

Latest saved OI402Oct 23, 2026
Last change-93vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $150.00 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. 4952470 2026-10-02: 49 OI2026-10-05: 49 OI2026-10-06: 109 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 235 OI2026-10-14: 275 OI2026-10-15: 296 OI2026-10-16: 308 OI2026-10-21: 495 OI2026-10-23: 402 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, 2026402-93
Oct 21, 2026Viewing495+187
Oct 16, 2026308+12
Oct 15, 2026296+21
Oct 14, 2026275+40
Oct 09, 2026235+90
Oct 08, 20261450
Oct 07, 2026145+36
Oct 06, 2026109+60
Oct 05, 2026490
Oct 02, 202649No prior observation