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Contract OI history

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Nov 20, 2026 EXPIRATION

CGEM $15.00 Put

CGEM261120P00015000

Latest saved OI1,056Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CGEM $15.00 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. 1,0565280 2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 12 OI2026-10-14: 56 OI2026-10-16: 56 OI2026-10-20: 1,056 OI2026-10-23: 1,056 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, 2026Viewing1,0560
Oct 20, 20261,056+1,000
Oct 16, 2026560
Oct 14, 202656+44
Oct 13, 202612+10
Oct 09, 202620
Oct 08, 20262No prior observation