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Contract OI history

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Jan 15, 2027 EXPIRATION

IBRX $5.50 Put

IBRX270115P00005500

Latest saved OI34,096Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBRX $5.50 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. 34,09617,0480 2026-10-09: 33,334 OI2026-10-13: 33,341 OI2026-10-14: 33,341 OI2026-10-15: 33,349 OI2026-10-16: 33,349 OI2026-10-21: 34,096 OI2026-10-23: 34,096 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IBRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing34,0960
Oct 21, 202634,096+747
Oct 16, 202633,3490
Oct 15, 202633,349+8
Oct 14, 202633,3410
Oct 13, 202633,341+7
Oct 09, 202633,334No prior observation