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Contract OI history

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Jan 15, 2027 EXPIRATION

CLF $9.00 Put

CLF270115P00009000

Latest saved OI1,236Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $9.00 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. 1,2656320 2026-10-02: 1,045 OI2026-10-05: 1,045 OI2026-10-06: 1,265 OI2026-10-07: 1,247 OI2026-10-08: 1,247 OI2026-10-09: 1,247 OI2026-10-13: 1,248 OI2026-10-14: 1,248 OI2026-10-15: 1,251 OI2026-10-16: 1,251 OI2026-10-21: 1,241 OI2026-10-23: 1,236 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, 2026Viewing1,236-5
Oct 21, 20261,241-10
Oct 16, 20261,2510
Oct 15, 20261,251+3
Oct 14, 20261,2480
Oct 13, 20261,248+1
Oct 09, 20261,2470
Oct 08, 20261,2470
Oct 07, 20261,247-18
Oct 06, 20261,265+220
Oct 05, 20261,0450
Oct 02, 20261,045No prior observation