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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $165.00 Call

VST270617C00165000

Latest saved OI318Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $165.00 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. 3331660 2026-10-02: 333 OI2026-10-05: 333 OI2026-10-06: 333 OI2026-10-07: 322 OI2026-10-08: 322 OI2026-10-09: 330 OI2026-10-14: 327 OI2026-10-15: 327 OI2026-10-16: 330 OI2026-10-21: 319 OI2026-10-23: 318 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, 2026318-1
Oct 21, 2026Viewing319-11
Oct 16, 2026330+3
Oct 15, 20263270
Oct 14, 2026327-3
Oct 09, 2026330+8
Oct 08, 20263220
Oct 07, 2026322-11
Oct 06, 20263330
Oct 05, 20263330
Oct 02, 2026333No prior observation