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Contract OI history

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Jan 15, 2027 EXPIRATION

IBKR $85.00 Call

IBKR270115C00085000

Latest saved OI733Oct 23, 2026
Last change+36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $85.00 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. 7333660 2026-10-09: 688 OI2026-10-13: 687 OI2026-10-14: 686 OI2026-10-15: 686 OI2026-10-16: 688 OI2026-10-21: 697 OI2026-10-23: 733 OI Oct 09, 2026Oct 23, 2026

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

IBKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing733+36
Oct 21, 2026697+9
Oct 16, 2026688+2
Oct 15, 20266860
Oct 14, 2026686-1
Oct 13, 2026687-1
Oct 09, 2026688No prior observation