OITracker Cboe delayed data

Contract OI history

Back to SNDK

Oct 30, 2026 EXPIRATION

SNDK $1000.00 Put

SNDK261030P01000000

Latest saved OI731Oct 23, 2026
Last change+108vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $1000.00 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. 7313650 2026-10-09: 544 OI2026-10-13: 610 OI2026-10-14: 610 OI2026-10-15: 608 OI2026-10-16: 645 OI2026-10-21: 623 OI2026-10-23: 731 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, 2026Viewing731+108
Oct 21, 2026623-22
Oct 16, 2026645+37
Oct 15, 2026608-2
Oct 14, 20266100
Oct 13, 2026610+66
Oct 09, 2026544No prior observation