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Contract OI history

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Jan 15, 2027 EXPIRATION

ILMN $290.00 Call

ILMN270115C00290000

Latest saved OI156Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ILMN $290.00 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. 156780 2026-10-09: 137 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 143 OI2026-10-16: 144 OI2026-10-21: 155 OI2026-10-23: 156 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, 2026Viewing156+1
Oct 21, 2026155+11
Oct 16, 2026144+1
Oct 15, 20261430
Oct 14, 20261430
Oct 13, 2026143+6
Oct 09, 2026137No prior observation