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Contract OI history

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Jan 15, 2027 EXPIRATION

CCOI $17.50 Put

CCOI270115P00017500

Latest saved OI131Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CCOI $17.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 131650 2026-10-08: 131 OI2026-10-09: 131 OI2026-10-13: 131 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-20: 131 OI2026-10-23: 131 OI Oct 08, 2026Oct 23, 2026

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

CCOI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1310
Oct 20, 20261310
Oct 16, 20261310
Oct 15, 20261310
Oct 13, 20261310
Oct 09, 20261310
Oct 08, 2026131No prior observation