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Contract OI history

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Oct 30, 2026 EXPIRATION

SNDK $900.00 Put

SNDK261030P00900000

Latest saved OI479Oct 23, 2026
Last change+262vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $900.00 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. 4792390 2026-10-09: 112 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 124 OI2026-10-16: 169 OI2026-10-21: 217 OI2026-10-23: 479 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, 2026Viewing479+262
Oct 21, 2026217+48
Oct 16, 2026169+45
Oct 15, 2026124+5
Oct 14, 20261190
Oct 13, 2026119+7
Oct 09, 2026112No prior observation