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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $175.00 Call

VST261023C00175000

Latest saved OI539Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6403200 2026-10-02: 33 OI2026-10-05: 33 OI2026-10-06: 228 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 512 OI2026-10-14: 640 OI2026-10-15: 529 OI2026-10-16: 492 OI2026-10-21: 544 OI2026-10-23: 539 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, 2026539-5
Oct 21, 2026Viewing544+52
Oct 16, 2026492-37
Oct 15, 2026529-111
Oct 14, 2026640+128
Oct 09, 2026512+142
Oct 08, 20263700
Oct 07, 2026370+142
Oct 06, 2026228+195
Oct 05, 2026330
Oct 02, 202633No prior observation