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Contract OI history

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Oct 30, 2026 EXPIRATION

IBKR $85.00 Call

IBKR261030C00085000

Latest saved OI383Oct 23, 2026
Last change+22vs 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. 3831910 2026-10-09: 27 OI2026-10-13: 23 OI2026-10-14: 23 OI2026-10-15: 24 OI2026-10-16: 51 OI2026-10-21: 361 OI2026-10-23: 383 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, 2026Viewing383+22
Oct 21, 2026361+310
Oct 16, 202651+27
Oct 15, 202624+1
Oct 14, 2026230
Oct 13, 202623-4
Oct 09, 202627No prior observation