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Contract OI history

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Nov 20, 2026 EXPIRATION

CGC $500.00 Put

CGC261120P00000500

Latest saved OI899Oct 23, 2026
Last change+640vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CGC $500.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8994490 2026-10-09: 246 OI2026-10-13: 255 OI2026-10-15: 255 OI2026-10-16: 255 OI2026-10-21: 259 OI2026-10-23: 899 OI Oct 09, 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, 2026Viewing899+640
Oct 21, 2026259+4
Oct 16, 20262550
Oct 15, 20262550
Oct 13, 2026255+9
Oct 09, 2026246No prior observation