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Contract OI history

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Dec 18, 2026 EXPIRATION

IRD $2.50 Call

IRD261218C00002500

Latest saved OI314Oct 23, 2026
Last change+2vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IRD $2.50 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 3141570 2026-10-15: 0 OI2026-10-16: 202 OI2026-10-20: 312 OI2026-10-23: 314 OI Oct 15, 2026Oct 23, 2026

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

IRD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026314+2
Oct 20, 2026Viewing312+110
Oct 16, 2026202+202
Oct 15, 20260No prior observation