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Contract OI history

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Nov 20, 2026 EXPIRATION

IBRX $8.00 Put

IBRX261120P00008000

Latest saved OI2,730Oct 23, 2026
Last change+425vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBRX $8.00 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. 2,7301,3650 2026-10-09: 1,722 OI2026-10-13: 1,755 OI2026-10-14: 1,755 OI2026-10-15: 1,792 OI2026-10-16: 1,796 OI2026-10-21: 2,305 OI2026-10-23: 2,730 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, 2026Viewing2,730+425
Oct 21, 20262,305+509
Oct 16, 20261,796+4
Oct 15, 20261,792+37
Oct 14, 20261,7550
Oct 13, 20261,755+33
Oct 09, 20261,722No prior observation