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Contract OI history

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Dec 17, 2027 EXPIRATION

CGEM $17.00 Call

CGEM271217C00017000

Latest saved OI130Oct 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 $17.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-08: 129 OI2026-10-09: 129 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-16: 129 OI2026-10-20: 130 OI2026-10-23: 130 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, 2026Viewing1300
Oct 20, 2026130+1
Oct 16, 20261290
Oct 14, 20261290
Oct 13, 20261290
Oct 09, 20261290
Oct 08, 2026129No prior observation