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Contract OI history

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Jan 15, 2027 EXPIRATION

VSTM $7.00 Call

VSTM270115C00007000

Latest saved OI542Oct 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 $7.00 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. 5422710 2026-10-08: 522 OI2026-10-09: 522 OI2026-10-13: 523 OI2026-10-14: 523 OI2026-10-15: 524 OI2026-10-16: 524 OI2026-10-21: 542 OI2026-10-23: 542 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, 20265420
Oct 21, 2026Viewing542+18
Oct 16, 20265240
Oct 15, 2026524+1
Oct 14, 20265230
Oct 13, 2026523+1
Oct 09, 20265220
Oct 08, 2026522No prior observation