OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

FMC $25.00 Put

FMC280121P00025000

Latest saved OI21Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FMC $25.00 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. 3631810 2026-10-02: 363 OI2026-10-05: 264 OI2026-10-06: 264 OI2026-10-07: 264 OI2026-10-08: 264 OI2026-10-09: 264 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 264 OI2026-10-16: 33 OI2026-10-21: 21 OI2026-10-23: 21 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing210
Oct 21, 202621-12
Oct 16, 202633-231
Oct 15, 20262640
Oct 14, 20262640
Oct 13, 20262640
Oct 09, 20262640
Oct 08, 20262640
Oct 07, 20262640
Oct 06, 20262640
Oct 05, 2026264-99
Oct 02, 2026363No prior observation