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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $8.00 Call

CLF270319C00008000

Latest saved OI539Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $8.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5442720 2026-10-02: 544 OI2026-10-05: 544 OI2026-10-06: 544 OI2026-10-07: 544 OI2026-10-08: 544 OI2026-10-09: 544 OI2026-10-13: 539 OI2026-10-14: 539 OI2026-10-15: 539 OI2026-10-16: 539 OI2026-10-21: 539 OI2026-10-23: 539 OI Oct 02, 2026Oct 23, 2026

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

CLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5390
Oct 21, 20265390
Oct 16, 20265390
Oct 15, 20265390
Oct 14, 20265390
Oct 13, 2026539-5
Oct 09, 20265440
Oct 08, 20265440
Oct 07, 20265440
Oct 06, 20265440
Oct 05, 20265440
Oct 02, 2026544No prior observation