OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNDK $350.00 Put

SNDK270115P00350000

Latest saved OI903Oct 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 $350.00 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. 9064530 2026-10-09: 906 OI2026-10-13: 905 OI2026-10-14: 905 OI2026-10-15: 905 OI2026-10-16: 903 OI2026-10-21: 903 OI2026-10-23: 903 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, 2026Viewing9030
Oct 21, 20269030
Oct 16, 2026903-2
Oct 15, 20269050
Oct 14, 20269050
Oct 13, 2026905-1
Oct 09, 2026906No prior observation