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Contract OI history

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Jan 21, 2028 EXPIRATION

CEG $300.00 Put

CEG280121P00300000

Latest saved OI648Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CEG $300.00 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. 6483240 2026-10-09: 575 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 574 OI2026-10-16: 631 OI2026-10-21: 631 OI2026-10-23: 648 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, 2026Viewing648+17
Oct 21, 20266310
Oct 16, 2026631+57
Oct 15, 20265740
Oct 14, 20265740
Oct 13, 2026574-1
Oct 09, 2026575No prior observation