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Contract OI history

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Jun 17, 2027 EXPIRATION

VST $135.00 Call

VST270617C00135000

Latest saved OI1,270Oct 23, 2026
Last change+618vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $135.00 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. 1,2706350 2026-10-02: 304 OI2026-10-05: 825 OI2026-10-06: 755 OI2026-10-07: 735 OI2026-10-08: 735 OI2026-10-09: 638 OI2026-10-14: 635 OI2026-10-15: 630 OI2026-10-16: 650 OI2026-10-21: 652 OI2026-10-23: 1,270 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, 20261,270+618
Oct 21, 2026Viewing652+2
Oct 16, 2026650+20
Oct 15, 2026630-5
Oct 14, 2026635-3
Oct 09, 2026638-97
Oct 08, 20267350
Oct 07, 2026735-20
Oct 06, 2026755-70
Oct 05, 2026825+521
Oct 02, 2026304No prior observation