OITracker Cboe delayed data

Contract OI history

Back to CMG

Nov 20, 2026 EXPIRATION

CMG $27.50 Put

CMG261120P00027500

Latest saved OI22,835Oct 23, 2026
Last change+112vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $27.50 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. 22,83511,4170 2026-10-02: 21,213 OI2026-10-05: 21,198 OI2026-10-06: 21,605 OI2026-10-07: 21,623 OI2026-10-08: 21,623 OI2026-10-09: 21,943 OI2026-10-13: 22,270 OI2026-10-14: 22,270 OI2026-10-15: 22,326 OI2026-10-16: 22,394 OI2026-10-21: 22,723 OI2026-10-23: 22,835 OI Oct 02, 2026Oct 23, 2026

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

CMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing22,835+112
Oct 21, 202622,723+329
Oct 16, 202622,394+68
Oct 15, 202622,326+56
Oct 14, 202622,2700
Oct 13, 202622,270+327
Oct 09, 202621,943+320
Oct 08, 202621,6230
Oct 07, 202621,623+18
Oct 06, 202621,605+407
Oct 05, 202621,198-15
Oct 02, 202621,213No prior observation