OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNDK $300.00 Put

SNDK270115P00300000

Latest saved OI5,075Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $300.00 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. 5,0752,5370 2026-10-09: 4,939 OI2026-10-13: 4,995 OI2026-10-14: 4,995 OI2026-10-15: 5,047 OI2026-10-16: 5,048 OI2026-10-21: 5,053 OI2026-10-23: 5,075 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, 2026Viewing5,075+22
Oct 21, 20265,053+5
Oct 16, 20265,048+1
Oct 15, 20265,047+52
Oct 14, 20264,9950
Oct 13, 20264,995+56
Oct 09, 20264,939No prior observation