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Contract OI history

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Dec 18, 2026 EXPIRATION

CGC $500.00 Put

CGC261218P00000500

Latest saved OI3Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
CGC $500.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 310 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 3 OI2026-10-23: 3 OI Oct 15, 2026Oct 23, 2026

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

CGC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing30
Oct 21, 20263+3
Oct 16, 202600
Oct 15, 20260No prior observation