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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $150.00 Call

VST261218C00150000

Latest saved OI1,381Oct 23, 2026
Last change+176vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $150.00 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. 1,3816900 2026-10-02: 1,224 OI2026-10-05: 1,282 OI2026-10-06: 1,206 OI2026-10-07: 1,184 OI2026-10-08: 1,184 OI2026-10-09: 1,177 OI2026-10-14: 1,170 OI2026-10-15: 1,209 OI2026-10-16: 1,195 OI2026-10-21: 1,205 OI2026-10-23: 1,381 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, 20261,381+176
Oct 21, 2026Viewing1,205+10
Oct 16, 20261,195-14
Oct 15, 20261,209+39
Oct 14, 20261,170-7
Oct 09, 20261,177-7
Oct 08, 20261,1840
Oct 07, 20261,184-22
Oct 06, 20261,206-76
Oct 05, 20261,282+58
Oct 02, 20261,224No prior observation