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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $105.00 Put

VST261120P00105000

Latest saved OI273Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $105.00 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. 3051520 2026-10-02: 304 OI2026-10-05: 305 OI2026-10-06: 260 OI2026-10-07: 253 OI2026-10-08: 253 OI2026-10-09: 253 OI2026-10-14: 251 OI2026-10-15: 251 OI2026-10-16: 270 OI2026-10-21: 271 OI2026-10-23: 273 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, 2026273+2
Oct 21, 2026Viewing271+1
Oct 16, 2026270+19
Oct 15, 20262510
Oct 14, 2026251-2
Oct 09, 20262530
Oct 08, 20262530
Oct 07, 2026253-7
Oct 06, 2026260-45
Oct 05, 2026305+1
Oct 02, 2026304No prior observation