OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SNDK $330.00 Call

SNDK280121C00330000

Latest saved OI45Oct 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 $330.00 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. 45220 2026-10-09: 45 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-15: 45 OI2026-10-16: 45 OI2026-10-21: 45 OI2026-10-23: 45 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, 2026Viewing450
Oct 21, 2026450
Oct 16, 2026450
Oct 15, 2026450
Oct 14, 2026450
Oct 13, 2026450
Oct 09, 202645No prior observation