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Contract OI history

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Nov 13, 2026 EXPIRATION

SNDK $990.00 Put

SNDK261113P00990000

Latest saved OI181Oct 23, 2026
Last change-61vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $990.00 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. 2421210 2026-10-09: 109 OI2026-10-13: 207 OI2026-10-14: 207 OI2026-10-15: 242 OI2026-10-16: 242 OI2026-10-21: 242 OI2026-10-23: 181 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, 2026Viewing181-61
Oct 21, 20262420
Oct 16, 20262420
Oct 15, 2026242+35
Oct 14, 20262070
Oct 13, 2026207+98
Oct 09, 2026109No prior observation