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Contract OI history

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Oct 23, 2026 EXPIRATION

IBKR $83.00 Put

IBKR261023P00083000

Latest saved OI158Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $83.00 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. 161800 2026-10-09: 42 OI2026-10-13: 51 OI2026-10-14: 52 OI2026-10-15: 65 OI2026-10-16: 135 OI2026-10-21: 161 OI2026-10-23: 158 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, 2026Viewing158-3
Oct 21, 2026161+26
Oct 16, 2026135+70
Oct 15, 202665+13
Oct 14, 202652+1
Oct 13, 202651+9
Oct 09, 202642No prior observation