Ratings by Oppenheimer (Michael Tamas)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
1/7/2026 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
11/4/2025 Denny's Corporation DENN Downgrade Perform
(Outperform)
3.91
(6.25)
59.85% Details
10/31/2025 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
6/26/2025 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
2/13/2025 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
1/7/2025 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
1/7/2025 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
10/28/2024 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
10/23/2024 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
7/31/2024 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
5/1/2024 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
3/22/2024 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
2/16/2024 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
2/14/2024 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
10/31/2023 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
5/5/2023 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
1/12/2023 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
1/12/2023 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
8/5/2022 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
5/4/2022 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
2/18/2022 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
8/6/2021 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
5/5/2021 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
2/17/2021 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
1/13/2021 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
1/7/2021 Shake Shack SHAK Maintain Outperform
(N/A)
 
 
  Details
1/7/2021 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
10/28/2020 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
10/23/2020 Shake Shack SHAK New Coverage Outperform
(N/A)
69.28
(93.45)
34.89% Details
7/29/2020 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details
6/17/2020 Denny's Corporation DENN Maintain Outperform
(N/A)
 
 
  Details