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Contract OI history

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Nov 20, 2026 EXPIRATION

IRWD $2.50 Call

IRWD261120C00002500

Latest saved OI294Oct 20, 2026
Last change-6vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IRWD $2.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 4572280 2026-10-08: 457 OI2026-10-09: 343 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-16: 300 OI2026-10-20: 294 OI Oct 08, 2026Oct 20, 2026

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

IRWD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing294-6
Oct 16, 20263000
Oct 14, 20263000
Oct 13, 2026300-43
Oct 09, 2026343-114
Oct 08, 2026457No prior observation