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Contract OI history

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Oct 23, 2026 EXPIRATION

IBRX $9.50 Put

IBRX261023P00009500

Latest saved OI256Oct 23, 2026
Last change-87vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBRX $9.50 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. 3851920 2026-10-09: 0 OI2026-10-13: 260 OI2026-10-14: 260 OI2026-10-15: 266 OI2026-10-16: 385 OI2026-10-21: 343 OI2026-10-23: 256 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, 2026Viewing256-87
Oct 21, 2026343-42
Oct 16, 2026385+119
Oct 15, 2026266+6
Oct 14, 20262600
Oct 13, 2026260+260
Oct 09, 20260No prior observation