Contract OI history

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Jan 21, 2028 EXPIRATION

CEG $220.00 Put

CEG280121P00220000

Latest saved OI990Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CEG $220.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9904950 2026-10-09: 988 OI2026-10-13: 989 OI2026-10-14: 989 OI2026-10-15: 989 OI2026-10-16: 989 OI2026-10-21: 989 OI2026-10-23: 990 OI Oct 09, 2026Oct 23, 2026

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

CEG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing990+1
Oct 21, 20269890
Oct 16, 20269890
Oct 15, 20269890
Oct 14, 20269890
Oct 13, 2026989+1
Oct 09, 2026988No prior observation