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Contract OI history

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Sep 17, 2027 EXPIRATION

CLF $10.00 Put

CLF270917P00010000

Latest saved OI549Oct 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 $10.00 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. 5522760 2026-10-02: 552 OI2026-10-05: 552 OI2026-10-06: 532 OI2026-10-07: 532 OI2026-10-08: 532 OI2026-10-09: 535 OI2026-10-13: 535 OI2026-10-14: 535 OI2026-10-15: 533 OI2026-10-16: 533 OI2026-10-21: 544 OI2026-10-23: 549 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, 2026Viewing549+5
Oct 21, 2026544+11
Oct 16, 20265330
Oct 15, 2026533-2
Oct 14, 20265350
Oct 13, 20265350
Oct 09, 2026535+3
Oct 08, 20265320
Oct 07, 20265320
Oct 06, 2026532-20
Oct 05, 20265520
Oct 02, 2026552No prior observation