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Contract OI history

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Oct 23, 2026 EXPIRATION

IBKR $82.00 Put

IBKR261023P00082000

Latest saved OI1,889Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $82.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,2402,6200 2026-10-09: 132 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-15: 5,240 OI2026-10-16: 5,193 OI2026-10-21: 1,890 OI2026-10-23: 1,889 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, 2026Viewing1,889-1
Oct 21, 20261,890-3,303
Oct 16, 20265,193-47
Oct 15, 20265,240+5,107
Oct 14, 20261330
Oct 13, 2026133+1
Oct 09, 2026132No prior observation