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Contract OI history

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Jan 15, 2027 EXPIRATION

CGEM $15.00 Call

CGEM270115C00015000

Latest saved OI148Oct 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 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. 148740 2026-10-08: 147 OI2026-10-09: 146 OI2026-10-13: 146 OI2026-10-14: 148 OI2026-10-16: 148 OI2026-10-20: 148 OI2026-10-23: 148 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, 2026Viewing1480
Oct 20, 20261480
Oct 16, 20261480
Oct 14, 2026148+2
Oct 13, 20261460
Oct 09, 2026146-1
Oct 08, 2026147No prior observation