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Contract OI history

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Dec 18, 2026 EXPIRATION

CLF $30.00 Call

CLF261218C00030000

Latest saved OI1,569Oct 23, 2026
Last change-3vs 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. 1,6058020 2026-10-02: 1,605 OI2026-10-05: 1,605 OI2026-10-06: 1,605 OI2026-10-07: 1,605 OI2026-10-08: 1,605 OI2026-10-09: 1,605 OI2026-10-13: 1,605 OI2026-10-14: 1,605 OI2026-10-15: 1,605 OI2026-10-16: 1,572 OI2026-10-21: 1,572 OI2026-10-23: 1,569 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, 2026Viewing1,569-3
Oct 21, 20261,5720
Oct 16, 20261,572-33
Oct 15, 20261,6050
Oct 14, 20261,6050
Oct 13, 20261,6050
Oct 09, 20261,6050
Oct 08, 20261,6050
Oct 07, 20261,6050
Oct 06, 20261,6050
Oct 05, 20261,6050
Oct 02, 20261,605No prior observation