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Contract OI history

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Jan 15, 2027 EXPIRATION

CPSH $12.50 Call

CPSH270115C00012500

Latest saved OI748Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CPSH $12.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7483740 2026-10-08: 747 OI2026-10-09: 747 OI2026-10-13: 747 OI2026-10-14: 747 OI2026-10-16: 747 OI2026-10-20: 748 OI2026-10-23: 748 OI Oct 08, 2026Oct 23, 2026

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

CPSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7480
Oct 20, 2026748+1
Oct 16, 20267470
Oct 14, 20267470
Oct 13, 20267470
Oct 09, 20267470
Oct 08, 2026747No prior observation