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Contract OI history

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Sep 15, 2028 EXPIRATION

SNDK $900.00 Call

SNDK280915C00900000

Latest saved OI39Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $900.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 40200 2026-10-09: 40 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-15: 39 OI2026-10-16: 39 OI2026-10-21: 39 OI2026-10-23: 39 OI Oct 09, 2026Oct 23, 2026

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

SNDK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing390
Oct 21, 2026390
Oct 16, 2026390
Oct 15, 202639-1
Oct 14, 2026400
Oct 13, 2026400
Oct 09, 202640No prior observation