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Contract OI history

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Jan 15, 2027 EXPIRATION

CRWD $237.50 Put

CRWD270115P00237500

Latest saved OI179Oct 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
CRWD $237.50 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. 179890 2026-10-09: 138 OI2026-10-13: 141 OI2026-10-14: 141 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 175 OI2026-10-23: 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, 2026Viewing179+4
Oct 21, 2026175+34
Oct 16, 20261410
Oct 15, 20261410
Oct 14, 20261410
Oct 13, 2026141+3
Oct 09, 2026138No prior observation