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Contract OI history

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Oct 30, 2026 EXPIRATION

IBRX $8.50 Put

IBRX261030P00008500

Latest saved OI1,052Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBRX $8.50 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. 1,0595290 2026-10-09: 994 OI2026-10-13: 999 OI2026-10-14: 999 OI2026-10-15: 1,002 OI2026-10-16: 1,002 OI2026-10-21: 1,059 OI2026-10-23: 1,052 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, 2026Viewing1,052-7
Oct 21, 20261,059+57
Oct 16, 20261,0020
Oct 15, 20261,002+3
Oct 14, 20269990
Oct 13, 2026999+5
Oct 09, 2026994No prior observation