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Contract OI history

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Nov 20, 2026 EXPIRATION

ILMN $260.00 Call

ILMN261120C00260000

Latest saved OI89Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ILMN $260.00 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. 110550 2026-10-09: 61 OI2026-10-13: 61 OI2026-10-14: 62 OI2026-10-15: 62 OI2026-10-16: 63 OI2026-10-21: 110 OI2026-10-23: 89 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, 2026Viewing89-21
Oct 21, 2026110+47
Oct 16, 202663+1
Oct 15, 2026620
Oct 14, 202662+1
Oct 13, 2026610
Oct 09, 202661No prior observation