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Contract OI history

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Oct 30, 2026 EXPIRATION

CLF $11.50 Put

CLF261030P00011500

Latest saved OI341Oct 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 $11.50 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. 8024010 2026-10-02: 202 OI2026-10-05: 204 OI2026-10-06: 216 OI2026-10-07: 216 OI2026-10-08: 216 OI2026-10-09: 294 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 802 OI2026-10-21: 338 OI2026-10-23: 341 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, 2026Viewing341+3
Oct 21, 2026338-464
Oct 16, 2026802+502
Oct 15, 20263000
Oct 14, 20263000
Oct 13, 2026300+6
Oct 09, 2026294+78
Oct 08, 20262160
Oct 07, 20262160
Oct 06, 2026216+12
Oct 05, 2026204+2
Oct 02, 2026202No prior observation