OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IRT $10.00 Put

IRT270115P00010000

Latest saved OI400Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IRT $10.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4002000 2026-10-02: 400 OI2026-10-05: 400 OI2026-10-06: 400 OI2026-10-07: 400 OI2026-10-08: 400 OI2026-10-09: 400 OI2026-10-13: 400 OI2026-10-14: 400 OI2026-10-15: 400 OI2026-10-16: 400 OI2026-10-21: 400 OI2026-10-23: 400 OI Oct 02, 2026Oct 23, 2026

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

IRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4000
Oct 21, 20264000
Oct 16, 20264000
Oct 15, 20264000
Oct 14, 20264000
Oct 13, 20264000
Oct 09, 20264000
Oct 08, 20264000
Oct 07, 20264000
Oct 06, 20264000
Oct 05, 20264000
Oct 02, 2026400No prior observation