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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $135.00 Call

VST270115C00135000

Latest saved OI343Oct 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 $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. 4422210 2026-10-02: 409 OI2026-10-05: 442 OI2026-10-06: 361 OI2026-10-07: 343 OI2026-10-08: 343 OI2026-10-09: 345 OI2026-10-14: 340 OI2026-10-15: 344 OI2026-10-16: 342 OI2026-10-21: 344 OI2026-10-23: 343 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, 2026343-1
Oct 21, 2026Viewing344+2
Oct 16, 2026342-2
Oct 15, 2026344+4
Oct 14, 2026340-5
Oct 09, 2026345+2
Oct 08, 20263430
Oct 07, 2026343-18
Oct 06, 2026361-81
Oct 05, 2026442+33
Oct 02, 2026409No prior observation