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Contract OI history

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Oct 23, 2026 EXPIRATION

CRWD $215.00 Put

CRWD261023P00215000

Latest saved OI3,179Oct 23, 2026
Last change+397vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $215.00 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. 3,1791,5890 2026-10-09: 187 OI2026-10-13: 195 OI2026-10-14: 195 OI2026-10-15: 200 OI2026-10-16: 310 OI2026-10-21: 2,782 OI2026-10-23: 3,179 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CRWD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,179+397
Oct 21, 20262,782+2,472
Oct 16, 2026310+110
Oct 15, 2026200+5
Oct 14, 20261950
Oct 13, 2026195+8
Oct 09, 2026187No prior observation