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Contract OI history

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Dec 17, 2027 EXPIRATION

SNDK $1000.00 Put

SNDK271217P01000000

Latest saved OI100Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $1000.00 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. 100500 2026-10-09: 82 OI2026-10-13: 87 OI2026-10-14: 87 OI2026-10-15: 89 OI2026-10-16: 91 OI2026-10-21: 95 OI2026-10-23: 100 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, 2026Viewing100+5
Oct 21, 202695+4
Oct 16, 202691+2
Oct 15, 202689+2
Oct 14, 2026870
Oct 13, 202687+5
Oct 09, 202682No prior observation