OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNDK $200.00 Put

SNDK270115P00200000

Latest saved OI4,784Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $200.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,7842,3920 2026-10-09: 4,759 OI2026-10-13: 4,759 OI2026-10-14: 4,759 OI2026-10-15: 4,758 OI2026-10-16: 4,747 OI2026-10-21: 4,774 OI2026-10-23: 4,784 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, 2026Viewing4,784+10
Oct 21, 20264,774+27
Oct 16, 20264,747-11
Oct 15, 20264,758-1
Oct 14, 20264,7590
Oct 13, 20264,7590
Oct 09, 20264,759No prior observation