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Contract OI history

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Mar 19, 2027 EXPIRATION

SNDK $1100.00 Put

SNDK270319P01100000

Latest saved OI788Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $1100.00 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. 7883940 2026-10-09: 389 OI2026-10-13: 581 OI2026-10-14: 581 OI2026-10-15: 584 OI2026-10-16: 589 OI2026-10-21: 784 OI2026-10-23: 788 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, 2026Viewing788+4
Oct 21, 2026784+195
Oct 16, 2026589+5
Oct 15, 2026584+3
Oct 14, 20265810
Oct 13, 2026581+192
Oct 09, 2026389No prior observation