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Contract OI history

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Mar 19, 2027 EXPIRATION

CRWS $2.50 Put

CRWS270319P00002500

Latest saved OI551Oct 23, 2026
Last change+50vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWS $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5512750 2026-10-09: 445 OI2026-10-13: 500 OI2026-10-14: 500 OI2026-10-16: 501 OI2026-10-20: 501 OI2026-10-23: 551 OI Oct 09, 2026Oct 23, 2026

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

CRWS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing551+50
Oct 20, 20265010
Oct 16, 2026501+1
Oct 14, 20265000
Oct 13, 2026500+55
Oct 09, 2026445No prior observation