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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $20.00 Call

CLF261120C00020000

Latest saved OI470Oct 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 $20.00 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. 4702350 2026-10-02: 447 OI2026-10-05: 447 OI2026-10-06: 447 OI2026-10-07: 447 OI2026-10-08: 447 OI2026-10-09: 447 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 451 OI2026-10-16: 451 OI2026-10-21: 470 OI2026-10-23: 470 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, 2026Viewing4700
Oct 21, 2026470+19
Oct 16, 20264510
Oct 15, 2026451+4
Oct 14, 20264470
Oct 13, 20264470
Oct 09, 20264470
Oct 08, 20264470
Oct 07, 20264470
Oct 06, 20264470
Oct 05, 20264470
Oct 02, 2026447No prior observation