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Contract OI history

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Jan 15, 2027 EXPIRATION

CLF $30.00 Call

CLF270115C00030000

Latest saved OI1,235Oct 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 $30.00 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. 1,2356170 2026-10-02: 925 OI2026-10-05: 925 OI2026-10-06: 925 OI2026-10-07: 925 OI2026-10-08: 925 OI2026-10-09: 925 OI2026-10-13: 940 OI2026-10-14: 940 OI2026-10-15: 941 OI2026-10-16: 941 OI2026-10-21: 1,235 OI2026-10-23: 1,235 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, 2026Viewing1,2350
Oct 21, 20261,235+294
Oct 16, 20269410
Oct 15, 2026941+1
Oct 14, 20269400
Oct 13, 2026940+15
Oct 09, 20269250
Oct 08, 20269250
Oct 07, 20269250
Oct 06, 20269250
Oct 05, 20269250
Oct 02, 2026925No prior observation