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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $150.00 Call

VST270319C00150000

Latest saved OI1,022Oct 23, 2026
Last change+39vs 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. 1,2626310 2026-10-02: 672 OI2026-10-05: 1,024 OI2026-10-06: 1,262 OI2026-10-07: 1,262 OI2026-10-08: 1,262 OI2026-10-09: 1,256 OI2026-10-14: 1,222 OI2026-10-15: 1,217 OI2026-10-16: 978 OI2026-10-21: 983 OI2026-10-23: 1,022 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, 2026Viewing1,022+39
Oct 21, 2026983+5
Oct 16, 2026978-239
Oct 15, 20261,217-5
Oct 14, 20261,222-34
Oct 09, 20261,256-6
Oct 08, 20261,2620
Oct 07, 20261,2620
Oct 06, 20261,262+238
Oct 05, 20261,024+352
Oct 02, 2026672No prior observation