OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CGEM $14.00 Put

CGEM261120P00014000

Latest saved OI455Oct 23, 2026
Last change+407vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CGEM $14.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4552270 2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 48 OI2026-10-16: 48 OI2026-10-20: 48 OI2026-10-23: 455 OI Oct 08, 2026Oct 23, 2026

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

CGEM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing455+407
Oct 20, 2026480
Oct 16, 2026480
Oct 14, 202648+39
Oct 13, 202690
Oct 09, 202690
Oct 08, 20269No prior observation