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Contract OI history

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Jan 21, 2028 EXPIRATION

CRML $7.50 Put

CRML280121P00007500

Latest saved OI1,068Oct 23, 2026
Last change+440vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRML $7.50 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. 1,0685340 2026-10-09: 668 OI2026-10-13: 668 OI2026-10-14: 668 OI2026-10-15: 628 OI2026-10-16: 632 OI2026-10-21: 628 OI2026-10-23: 1,068 OI Oct 09, 2026Oct 23, 2026

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

CRML contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,068+440
Oct 21, 2026628-4
Oct 16, 2026632+4
Oct 15, 2026628-40
Oct 14, 20266680
Oct 13, 20266680
Oct 09, 2026668No prior observation