OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SNDX $10.00 Call

SNDX280121C00010000

Latest saved OI223Oct 23, 2026
Last change+84vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDX $10.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-09: 45 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-16: 90 OI2026-10-20: 139 OI2026-10-23: 223 OI Oct 09, 2026Oct 23, 2026

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

SNDX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing223+84
Oct 20, 2026139+49
Oct 16, 202690+45
Oct 14, 2026450
Oct 13, 2026450
Oct 09, 202645No prior observation