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Contract OI history

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Oct 23, 2026 EXPIRATION

SNDK $810.00 Put

SNDK261023P00810000

Latest saved OI169Oct 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 $810.00 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. 169840 2026-10-09: 1 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 20 OI2026-10-16: 41 OI2026-10-21: 169 OI2026-10-23: 169 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, 2026Viewing1690
Oct 21, 2026169+128
Oct 16, 202641+21
Oct 15, 2026200
Oct 14, 2026200
Oct 13, 202620+19
Oct 09, 20261No prior observation