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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $200.00 Call

VST280121C00200000

Latest saved OI1,537Oct 23, 2026
Last change-10vs 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. 1,5927960 2026-10-02: 1,342 OI2026-10-05: 1,329 OI2026-10-06: 1,552 OI2026-10-07: 1,562 OI2026-10-08: 1,562 OI2026-10-09: 1,567 OI2026-10-14: 1,592 OI2026-10-15: 1,533 OI2026-10-16: 1,532 OI2026-10-21: 1,547 OI2026-10-23: 1,537 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, 20261,537-10
Oct 21, 2026Viewing1,547+15
Oct 16, 20261,532-1
Oct 15, 20261,533-59
Oct 14, 20261,592+25
Oct 09, 20261,567+5
Oct 08, 20261,5620
Oct 07, 20261,562+10
Oct 06, 20261,552+223
Oct 05, 20261,329-13
Oct 02, 20261,342No prior observation