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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $15.50 Call

CLF261023C00015500

Latest saved OI1,445Oct 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 $15.50 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. 1,4487240 2026-10-02: 247 OI2026-10-05: 247 OI2026-10-06: 1,145 OI2026-10-07: 1,155 OI2026-10-08: 1,155 OI2026-10-09: 959 OI2026-10-13: 959 OI2026-10-14: 959 OI2026-10-15: 1,028 OI2026-10-16: 935 OI2026-10-21: 1,448 OI2026-10-23: 1,445 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, 2026Viewing1,445-3
Oct 21, 20261,448+513
Oct 16, 2026935-93
Oct 15, 20261,028+69
Oct 14, 20269590
Oct 13, 20269590
Oct 09, 2026959-196
Oct 08, 20261,1550
Oct 07, 20261,155+10
Oct 06, 20261,145+898
Oct 05, 20262470
Oct 02, 2026247No prior observation