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Contract OI history

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May 21, 2027 EXPIRATION

IRWD $2.50 Call

IRWD270521C00002500

Latest saved OI65Oct 20, 2026
Last change-2vs 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. 67330 2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 67 OI2026-10-14: 67 OI2026-10-16: 67 OI2026-10-20: 65 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, 2026Viewing65-2
Oct 16, 2026670
Oct 14, 2026670
Oct 13, 202667+55
Oct 09, 2026120
Oct 08, 202612No prior observation