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Contract OI history

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Jun 16, 2028 EXPIRATION

SNDK $660.00 Put

SNDK280616P00660000

Latest saved OI291Oct 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 $660.00 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. 2911450 2026-10-09: 285 OI2026-10-13: 286 OI2026-10-14: 286 OI2026-10-15: 286 OI2026-10-16: 291 OI2026-10-21: 291 OI2026-10-23: 291 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, 2026Viewing2910
Oct 21, 20262910
Oct 16, 2026291+5
Oct 15, 20262860
Oct 14, 20262860
Oct 13, 2026286+1
Oct 09, 2026285No prior observation