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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $15.00 Put

CLF261120P00015000

Latest saved OI273Oct 23, 2026
Last change+27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $15.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2731360 2026-10-02: 236 OI2026-10-05: 236 OI2026-10-06: 237 OI2026-10-07: 236 OI2026-10-08: 236 OI2026-10-09: 237 OI2026-10-13: 258 OI2026-10-14: 258 OI2026-10-15: 257 OI2026-10-16: 257 OI2026-10-21: 246 OI2026-10-23: 273 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, 2026Viewing273+27
Oct 21, 2026246-11
Oct 16, 20262570
Oct 15, 2026257-1
Oct 14, 20262580
Oct 13, 2026258+21
Oct 09, 2026237+1
Oct 08, 20262360
Oct 07, 2026236-1
Oct 06, 2026237+1
Oct 05, 20262360
Oct 02, 2026236No prior observation