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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $200.00 Call

VST261218C00200000

Latest saved OI2,202Oct 23, 2026
Last change-32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $200.00 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. 2,3151,1570 2026-10-02: 721 OI2026-10-05: 722 OI2026-10-06: 1,316 OI2026-10-07: 1,770 OI2026-10-08: 1,770 OI2026-10-09: 2,315 OI2026-10-14: 2,315 OI2026-10-15: 2,093 OI2026-10-16: 2,108 OI2026-10-21: 2,234 OI2026-10-23: 2,202 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, 20262,202-32
Oct 21, 2026Viewing2,234+126
Oct 16, 20262,108+15
Oct 15, 20262,093-222
Oct 14, 20262,3150
Oct 09, 20262,315+545
Oct 08, 20261,7700
Oct 07, 20261,770+454
Oct 06, 20261,316+594
Oct 05, 2026722+1
Oct 02, 2026721No prior observation