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Contract OI history

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Sep 17, 2027 EXPIRATION

SNDK $900.00 Put

SNDK270917P00900000

Latest saved OI195Oct 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 $900.00 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. 195970 2026-10-09: 190 OI2026-10-13: 189 OI2026-10-14: 189 OI2026-10-15: 162 OI2026-10-16: 194 OI2026-10-21: 195 OI2026-10-23: 195 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, 2026Viewing1950
Oct 21, 2026195+1
Oct 16, 2026194+32
Oct 15, 2026162-27
Oct 14, 20261890
Oct 13, 2026189-1
Oct 09, 2026190No prior observation