OITracker Cboe delayed data

Contract OI history

Back to SMR

May 21, 2027 EXPIRATION

SMR $8.00 Call

SMR270521C00008000

Latest saved OI700Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7193590 2026-10-02: 98 OI2026-10-05: 116 OI2026-10-06: 165 OI2026-10-07: 178 OI2026-10-08: 178 OI2026-10-09: 187 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 226 OI2026-10-16: 226 OI2026-10-21: 719 OI2026-10-23: 700 OI Oct 02, 2026Oct 23, 2026

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

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing700-19
Oct 21, 2026719+493
Oct 16, 20262260
Oct 15, 2026226+36
Oct 14, 20261900
Oct 13, 2026190+3
Oct 09, 2026187+9
Oct 08, 20261780
Oct 07, 2026178+13
Oct 06, 2026165+49
Oct 05, 2026116+18
Oct 02, 202698No prior observation