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Contract OI history

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Oct 23, 2026 EXPIRATION

IBRX $8.50 Put

IBRX261023P00008500

Latest saved OI607Oct 23, 2026
Last change+212vs 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. 6073030 2026-10-09: 344 OI2026-10-13: 351 OI2026-10-14: 351 OI2026-10-15: 348 OI2026-10-16: 353 OI2026-10-21: 395 OI2026-10-23: 607 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, 2026Viewing607+212
Oct 21, 2026395+42
Oct 16, 2026353+5
Oct 15, 2026348-3
Oct 14, 20263510
Oct 13, 2026351+7
Oct 09, 2026344No prior observation