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Contract OI history

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Jan 21, 2028 EXPIRATION

ILMN $175.00 Call

ILMN280121C00175000

Latest saved OI35Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ILMN $175.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 35170 2026-10-09: 34 OI2026-10-13: 34 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 35 OI2026-10-23: 35 OI Oct 09, 2026Oct 23, 2026

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

ILMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing350
Oct 21, 2026350
Oct 16, 2026350
Oct 15, 2026350
Oct 14, 202635+1
Oct 13, 2026340
Oct 09, 202634No prior observation