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Contract OI history

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Dec 15, 2028 EXPIRATION

VST $135.00 Call

VST281215C00135000

Latest saved OI233Oct 23, 2026
Last change0vs 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. 2521260 2026-10-02: 242 OI2026-10-05: 243 OI2026-10-06: 252 OI2026-10-07: 251 OI2026-10-08: 251 OI2026-10-09: 238 OI2026-10-14: 233 OI2026-10-15: 233 OI2026-10-16: 233 OI2026-10-21: 233 OI2026-10-23: 233 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, 20262330
Oct 21, 2026Viewing2330
Oct 16, 20262330
Oct 15, 20262330
Oct 14, 2026233-5
Oct 09, 2026238-13
Oct 08, 20262510
Oct 07, 2026251-1
Oct 06, 2026252+9
Oct 05, 2026243+1
Oct 02, 2026242No prior observation