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Contract OI history

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Jan 15, 2027 EXPIRATION

IBKR $90.00 Put

IBKR270115P00090000

Latest saved OI1,397Oct 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 $90.00 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. 1,3976980 2026-10-09: 1,386 OI2026-10-13: 1,387 OI2026-10-14: 1,388 OI2026-10-15: 1,388 OI2026-10-16: 1,389 OI2026-10-21: 1,397 OI2026-10-23: 1,397 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, 2026Viewing1,3970
Oct 21, 20261,397+8
Oct 16, 20261,389+1
Oct 15, 20261,3880
Oct 14, 20261,388+1
Oct 13, 20261,387+1
Oct 09, 20261,386No prior observation