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Contract OI history

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Dec 18, 2026 EXPIRATION

ICHR $50.00 Call

ICHR261218C00050000

Latest saved OI191Oct 20, 2026
Last change+13vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ICHR $50.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 191950 2026-10-09: 149 OI2026-10-13: 152 OI2026-10-14: 152 OI2026-10-16: 178 OI2026-10-20: 191 OI Oct 09, 2026Oct 20, 2026

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

ICHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing191+13
Oct 16, 2026178+26
Oct 14, 20261520
Oct 13, 2026152+3
Oct 09, 2026149No prior observation