OITracker Cboe delayed data

Contract OI history

Back to SNDK

Nov 20, 2026 EXPIRATION

SNDK $620.00 Put

SNDK261120P00620000

Latest saved OI538Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $620.00 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. 5422710 2026-10-09: 233 OI2026-10-13: 542 OI2026-10-14: 542 OI2026-10-15: 542 OI2026-10-16: 542 OI2026-10-21: 542 OI2026-10-23: 538 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, 2026Viewing538-4
Oct 21, 20265420
Oct 16, 20265420
Oct 15, 20265420
Oct 14, 20265420
Oct 13, 2026542+309
Oct 09, 2026233No prior observation