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Contract OI history

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Mar 19, 2027 EXPIRATION

SNDK $1200.00 Put

SNDK270319P01200000

Latest saved OI853Oct 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 $1200.00 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. 8584290 2026-10-09: 399 OI2026-10-13: 651 OI2026-10-14: 651 OI2026-10-15: 654 OI2026-10-16: 831 OI2026-10-21: 858 OI2026-10-23: 853 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, 2026Viewing853-5
Oct 21, 2026858+27
Oct 16, 2026831+177
Oct 15, 2026654+3
Oct 14, 20266510
Oct 13, 2026651+252
Oct 09, 2026399No prior observation