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Contract OI history

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Nov 20, 2026 EXPIRATION

IRD $2.50 Call

IRD261120C00002500

Latest saved OI453Oct 23, 2026
Last change-47vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IRD $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5002500 2026-10-09: 484 OI2026-10-13: 489 OI2026-10-15: 489 OI2026-10-16: 492 OI2026-10-20: 500 OI2026-10-23: 453 OI Oct 09, 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, 2026453-47
Oct 20, 2026Viewing500+8
Oct 16, 2026492+3
Oct 15, 20264890
Oct 13, 2026489+5
Oct 09, 2026484No prior observation