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Contract OI history

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Jun 16, 2028 EXPIRATION

SNDK $700.00 Put

SNDK280616P00700000

Latest saved OI277Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $700.00 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. 2771380 2026-10-09: 274 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-15: 275 OI2026-10-16: 274 OI2026-10-21: 274 OI2026-10-23: 277 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, 2026Viewing277+3
Oct 21, 20262740
Oct 16, 2026274-1
Oct 15, 20262750
Oct 14, 20262750
Oct 13, 2026275+1
Oct 09, 2026274No prior observation