OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNDK $150.00 Put

SNDK270115P00150000

Latest saved OI399Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $150.00 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. 4002000 2026-10-09: 399 OI2026-10-13: 399 OI2026-10-14: 399 OI2026-10-15: 399 OI2026-10-16: 400 OI2026-10-21: 400 OI2026-10-23: 399 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, 2026Viewing399-1
Oct 21, 20264000
Oct 16, 2026400+1
Oct 15, 20263990
Oct 14, 20263990
Oct 13, 20263990
Oct 09, 2026399No prior observation