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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $18.00 Call

CLF261120C00018000

Latest saved OI615Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $18.00 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. 6273130 2026-10-02: 212 OI2026-10-05: 212 OI2026-10-06: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 245 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 252 OI2026-10-16: 252 OI2026-10-21: 627 OI2026-10-23: 615 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, 2026Viewing615-12
Oct 21, 2026627+375
Oct 16, 20262520
Oct 15, 2026252-3
Oct 14, 20262550
Oct 13, 2026255+10
Oct 09, 2026245-3
Oct 08, 20262480
Oct 07, 20262480
Oct 06, 2026248+36
Oct 05, 20262120
Oct 02, 2026212No prior observation