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Contract OI history

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Jun 17, 2027 EXPIRATION

SNDK $500.00 Put

SNDK270617P00500000

Latest saved OI1,088Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $500.00 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. 1,0905450 2026-10-09: 1,086 OI2026-10-13: 1,090 OI2026-10-14: 1,090 OI2026-10-15: 1,078 OI2026-10-16: 1,077 OI2026-10-21: 1,066 OI2026-10-23: 1,088 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, 2026Viewing1,088+22
Oct 21, 20261,066-11
Oct 16, 20261,077-1
Oct 15, 20261,078-12
Oct 14, 20261,0900
Oct 13, 20261,090+4
Oct 09, 20261,086No prior observation