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Contract OI history

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Nov 20, 2026 EXPIRATION

IRS $12.50 Put

IRS261120P00012500

Latest saved OI16Oct 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 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1680 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 11 OI2026-10-07: 11 OI2026-10-08: 11 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-16: 13 OI2026-10-20: 16 OI2026-10-23: 16 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, 2026160
Oct 20, 2026Viewing16+3
Oct 16, 2026130
Oct 14, 2026130
Oct 13, 202613+2
Oct 08, 2026110
Oct 07, 2026110
Oct 06, 2026110
Oct 05, 2026110
Oct 02, 202611No prior observation