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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $20.00 Call

CLF261023C00020000

Latest saved OI1,373Oct 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. 1,3736860 2026-10-02: 1,320 OI2026-10-05: 1,320 OI2026-10-06: 1,320 OI2026-10-07: 1,320 OI2026-10-08: 1,320 OI2026-10-09: 1,320 OI2026-10-13: 1,342 OI2026-10-14: 1,342 OI2026-10-15: 1,352 OI2026-10-16: 1,352 OI2026-10-21: 1,373 OI2026-10-23: 1,373 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, 2026Viewing1,3730
Oct 21, 20261,373+21
Oct 16, 20261,3520
Oct 15, 20261,352+10
Oct 14, 20261,3420
Oct 13, 20261,342+22
Oct 09, 20261,3200
Oct 08, 20261,3200
Oct 07, 20261,3200
Oct 06, 20261,3200
Oct 05, 20261,3200
Oct 02, 20261,320No prior observation