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Contract OI history

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Oct 23, 2026 EXPIRATION

CRWD $220.00 Put

CRWD261023P00220000

Latest saved OI3,106Oct 23, 2026
Last change-265vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $220.00 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. 3,3711,6850 2026-10-09: 905 OI2026-10-13: 895 OI2026-10-14: 895 OI2026-10-15: 915 OI2026-10-16: 1,312 OI2026-10-21: 3,371 OI2026-10-23: 3,106 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, 2026Viewing3,106-265
Oct 21, 20263,371+2,059
Oct 16, 20261,312+397
Oct 15, 2026915+20
Oct 14, 20268950
Oct 13, 2026895-10
Oct 09, 2026905No prior observation