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Contract OI history

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Nov 20, 2026 EXPIRATION

SNDK $670.00 Put

SNDK261120P00670000

Latest saved OI123Oct 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 $670.00 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. 123610 2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 120 OI2026-10-16: 120 OI2026-10-21: 123 OI2026-10-23: 123 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, 2026Viewing1230
Oct 21, 2026123+3
Oct 16, 20261200
Oct 15, 2026120-1
Oct 14, 20261210
Oct 13, 20261210
Oct 09, 2026121No prior observation