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Contract OI history

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Jan 15, 2027 EXPIRATION

ILMN $230.00 Call

ILMN270115C00230000

Latest saved OI1,298Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ILMN $230.00 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. 1,3126560 2026-10-09: 1,312 OI2026-10-13: 1,312 OI2026-10-14: 1,311 OI2026-10-15: 1,311 OI2026-10-16: 1,311 OI2026-10-21: 1,311 OI2026-10-23: 1,298 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, 2026Viewing1,298-13
Oct 21, 20261,3110
Oct 16, 20261,3110
Oct 15, 20261,3110
Oct 14, 20261,311-1
Oct 13, 20261,3120
Oct 09, 20261,312No prior observation