OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SIDU $2.00 Call

SIDU261120C00002000

Latest saved OI2,856Oct 23, 2026
Last change-57vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIDU $2.00 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. 2,9131,4560 2026-10-09: 2,719 OI2026-10-13: 2,845 OI2026-10-14: 2,845 OI2026-10-15: 2,838 OI2026-10-16: 2,911 OI2026-10-21: 2,913 OI2026-10-23: 2,856 OI Oct 09, 2026Oct 23, 2026

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

SIDU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,856-57
Oct 21, 20262,913+2
Oct 16, 20262,911+73
Oct 15, 20262,838-7
Oct 14, 20262,8450
Oct 13, 20262,845+126
Oct 09, 20262,719No prior observation