OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SU $45.00 Put

SU280121P00045000

Latest saved OI107Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SU $45.00 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. 107530 2026-10-02: 86 OI2026-10-05: 86 OI2026-10-07: 86 OI2026-10-08: 86 OI2026-10-09: 86 OI2026-10-13: 90 OI2026-10-14: 95 OI2026-10-16: 97 OI2026-10-20: 106 OI2026-10-23: 107 OI Oct 02, 2026Oct 23, 2026

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

SU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing107+1
Oct 20, 2026106+9
Oct 16, 202697+2
Oct 14, 202695+5
Oct 13, 202690+4
Oct 09, 2026860
Oct 08, 2026860
Oct 07, 2026860
Oct 05, 2026860
Oct 02, 202686No prior observation