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Contract OI history

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Jan 19, 2029 EXPIRATION

IBKR $85.00 Call

IBKR290119C00085000

Latest saved OI39Oct 23, 2026
Last change0vs 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. 39190 2026-10-09: 35 OI2026-10-13: 36 OI2026-10-14: 36 OI2026-10-15: 36 OI2026-10-16: 37 OI2026-10-21: 39 OI2026-10-23: 39 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, 2026Viewing390
Oct 21, 202639+2
Oct 16, 202637+1
Oct 15, 2026360
Oct 14, 2026360
Oct 13, 202636+1
Oct 09, 202635No prior observation