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Contract OI history

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Jan 15, 2027 EXPIRATION

VSTM $8.00 Call

VSTM270115C00008000

Latest saved OI1,585Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
VSTM $8.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5857920 2026-10-08: 1,582 OI2026-10-09: 1,584 OI2026-10-13: 1,584 OI2026-10-14: 1,584 OI2026-10-15: 1,585 OI2026-10-16: 1,585 OI2026-10-21: 1,585 OI2026-10-23: 1,585 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VSTM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5850
Oct 21, 20261,5850
Oct 16, 20261,5850
Oct 15, 20261,585+1
Oct 14, 20261,5840
Oct 13, 20261,5840
Oct 09, 20261,584+2
Oct 08, 20261,582No prior observation