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Contract OI history

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Jan 21, 2028 EXPIRATION

CMPX $2.00 Put

CMPX280121P00002000

Latest saved OI637Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CMPX $2.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6373180 2026-10-08: 631 OI2026-10-13: 631 OI2026-10-14: 631 OI2026-10-16: 631 OI2026-10-21: 637 OI2026-10-23: 637 OI Oct 08, 2026Oct 23, 2026

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

CMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6370
Oct 21, 2026637+6
Oct 16, 20266310
Oct 14, 20266310
Oct 13, 20266310
Oct 08, 2026631No prior observation