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Contract OI history

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Nov 20, 2026 EXPIRATION

SNDK $750.00 Put

SNDK261120P00750000

Latest saved OI245Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $750.00 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. 2451220 2026-10-09: 213 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 225 OI2026-10-16: 227 OI2026-10-21: 245 OI2026-10-23: 245 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, 2026Viewing2450
Oct 21, 2026245+18
Oct 16, 2026227+2
Oct 15, 20262250
Oct 14, 20262250
Oct 13, 2026225+12
Oct 09, 2026213No prior observation