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Contract OI history

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Mar 19, 2027 EXPIRATION

CRWD $157.50 Put

CRWD270319P00157500

Latest saved OI450Oct 23, 2026
Last change+38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $157.50 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. 4502250 2026-10-09: 405 OI2026-10-13: 407 OI2026-10-14: 407 OI2026-10-15: 411 OI2026-10-16: 411 OI2026-10-21: 412 OI2026-10-23: 450 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, 2026Viewing450+38
Oct 21, 2026412+1
Oct 16, 20264110
Oct 15, 2026411+4
Oct 14, 20264070
Oct 13, 2026407+2
Oct 09, 2026405No prior observation