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Contract OI history

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Nov 20, 2026 EXPIRATION

IR $75.00 Put

IR261120P00075000

Latest saved OI619Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IR $75.00 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. 6193090 2026-10-02: 28 OI2026-10-05: 28 OI2026-10-06: 28 OI2026-10-07: 30 OI2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 33 OI2026-10-14: 410 OI2026-10-15: 461 OI2026-10-16: 509 OI2026-10-21: 609 OI2026-10-23: 619 OI Oct 02, 2026Oct 23, 2026

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

IR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing619+10
Oct 21, 2026609+100
Oct 16, 2026509+48
Oct 15, 2026461+51
Oct 14, 2026410+377
Oct 13, 202633+3
Oct 09, 2026300
Oct 08, 2026300
Oct 07, 202630+2
Oct 06, 2026280
Oct 05, 2026280
Oct 02, 202628No prior observation