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Contract OI history

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Jan 15, 2027 EXPIRATION

CRSP $55.00 Call

CRSP270115C00055000

Latest saved OI1,197Oct 23, 2026
Last change+50vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRSP $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1975980 2026-10-09: 809 OI2026-10-13: 800 OI2026-10-14: 800 OI2026-10-15: 810 OI2026-10-16: 782 OI2026-10-21: 1,147 OI2026-10-23: 1,197 OI Oct 09, 2026Oct 23, 2026

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

CRSP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,197+50
Oct 21, 20261,147+365
Oct 16, 2026782-28
Oct 15, 2026810+10
Oct 14, 20268000
Oct 13, 2026800-9
Oct 09, 2026809No prior observation