OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IRS $12.50 Call

IRS270115C00012500

Latest saved OI319Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IRS $12.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3191590 2026-10-02: 319 OI2026-10-05: 319 OI2026-10-06: 319 OI2026-10-07: 319 OI2026-10-08: 319 OI2026-10-13: 319 OI2026-10-14: 319 OI2026-10-16: 319 OI2026-10-20: 319 OI2026-10-23: 319 OI Oct 02, 2026Oct 23, 2026

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

IRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263190
Oct 20, 2026Viewing3190
Oct 16, 20263190
Oct 14, 20263190
Oct 13, 20263190
Oct 08, 20263190
Oct 07, 20263190
Oct 06, 20263190
Oct 05, 20263190
Oct 02, 2026319No prior observation