OITracker Cboe delayed data

Contract OI history

Back to ILMN

Jun 17, 2027 EXPIRATION

ILMN $200.00 Put

ILMN270617P00200000

Latest saved OI450Oct 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 $200.00 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. 4502250 2026-10-09: 0 OI2026-10-13: 302 OI2026-10-14: 303 OI2026-10-15: 450 OI2026-10-16: 450 OI2026-10-21: 450 OI2026-10-23: 450 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, 2026Viewing4500
Oct 21, 20264500
Oct 16, 20264500
Oct 15, 2026450+147
Oct 14, 2026303+1
Oct 13, 2026302+302
Oct 09, 20260No prior observation