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Contract OI history

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Jan 15, 2027 EXPIRATION

IRDM $45.00 Call

IRDM270115C00045000

Latest saved OI391Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IRDM $45.00 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. 4172080 2026-10-09: 416 OI2026-10-13: 417 OI2026-10-14: 417 OI2026-10-15: 398 OI2026-10-16: 398 OI2026-10-21: 388 OI2026-10-23: 391 OI Oct 09, 2026Oct 23, 2026

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

IRDM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing391+3
Oct 21, 2026388-10
Oct 16, 20263980
Oct 15, 2026398-19
Oct 14, 20264170
Oct 13, 2026417+1
Oct 09, 2026416No prior observation