OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

FMC $12.50 Put

FMC280121P00012500

Latest saved OI616Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FMC $12.50 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. 6833410 2026-10-02: 649 OI2026-10-05: 652 OI2026-10-06: 658 OI2026-10-07: 658 OI2026-10-08: 658 OI2026-10-09: 658 OI2026-10-13: 663 OI2026-10-14: 663 OI2026-10-15: 683 OI2026-10-16: 556 OI2026-10-21: 585 OI2026-10-23: 616 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, 2026Viewing616+31
Oct 21, 2026585+29
Oct 16, 2026556-127
Oct 15, 2026683+20
Oct 14, 20266630
Oct 13, 2026663+5
Oct 09, 20266580
Oct 08, 20266580
Oct 07, 20266580
Oct 06, 2026658+6
Oct 05, 2026652+3
Oct 02, 2026649No prior observation