OITracker Cboe delayed data

Contract OI history

Back to CLF

Nov 20, 2026 EXPIRATION

CLF $13.50 Put

CLF261120P00013500

Latest saved OI3,527Oct 23, 2026
Last change+3,374vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $13.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3,5271,7630 2026-10-21: 153 OI2026-10-23: 3,527 OI Oct 21, 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, 2026Viewing3,527+3,374
Oct 21, 2026153No prior observation