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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $19.00 Call

CLF261023C00019000

Latest saved OI1,677Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $19.00 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. 1,6778380 2026-10-02: 1,000 OI2026-10-05: 1,000 OI2026-10-06: 1,000 OI2026-10-07: 1,000 OI2026-10-08: 1,000 OI2026-10-09: 1,200 OI2026-10-13: 1,200 OI2026-10-14: 1,200 OI2026-10-15: 1,200 OI2026-10-16: 1,200 OI2026-10-21: 1,675 OI2026-10-23: 1,677 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, 2026Viewing1,677+2
Oct 21, 20261,675+475
Oct 16, 20261,2000
Oct 15, 20261,2000
Oct 14, 20261,2000
Oct 13, 20261,2000
Oct 09, 20261,200+200
Oct 08, 20261,0000
Oct 07, 20261,0000
Oct 06, 20261,0000
Oct 05, 20261,0000
Oct 02, 20261,000No prior observation