OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CLF $5.00 Put

CLF280121P00005000

Latest saved OI2,857Oct 23, 2026
Last change-47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $5.00 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. 3,5651,7820 2026-10-02: 3,557 OI2026-10-05: 3,562 OI2026-10-06: 3,562 OI2026-10-07: 3,562 OI2026-10-08: 3,562 OI2026-10-09: 3,565 OI2026-10-13: 3,563 OI2026-10-14: 3,563 OI2026-10-15: 3,543 OI2026-10-16: 3,561 OI2026-10-21: 2,904 OI2026-10-23: 2,857 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, 2026Viewing2,857-47
Oct 21, 20262,904-657
Oct 16, 20263,561+18
Oct 15, 20263,543-20
Oct 14, 20263,5630
Oct 13, 20263,563-2
Oct 09, 20263,565+3
Oct 08, 20263,5620
Oct 07, 20263,5620
Oct 06, 20263,5620
Oct 05, 20263,562+5
Oct 02, 20263,557No prior observation