Ratings by Cowen (Paul Silverstein)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 6/6/2022 | CIENA | CIEN | Maintain | Outperform (N/A) |
|
Details | ||
| 5/16/2022 | Rockley Photonics Holdings Ltd | RKLY | Maintain | Outperform (N/A) |
|
Details | ||
| 5/12/2022 | II-VI, Inc. | IIVI | Maintain | Outperform (N/A) |
|
Details | ||
| 5/5/2022 | EMCORE | EMKR | Maintain | Outperform (N/A) |
|
Details | ||
| 4/27/2022 | Calix | CALX | Maintain | Outperform (N/A) |
|
Details | ||
| 4/27/2022 | Juniper Networks | JNPR | Maintain | Market Perform (N/A) |
|
Details | ||
| 3/9/2022 | CIENA | CIEN | Maintain | Outperform (N/A) |
|
Details | ||
| 2/28/2022 | Applied Optoelectronics | AAOI | Maintain | Outperform (N/A) |
|
Details | ||
| 2/22/2022 | Ribbon Communications | RBBN | Maintain | Market Perform (N/A) |
|
Details | ||
| 2/17/2022 | Cisco | CSCO | Maintain | Outperform (N/A) |
|
Details | ||
| 2/14/2022 | Cisco | CSCO | Maintain | Outperform (N/A) |
|
Details | ||
| 1/26/2022 | F5 Networks | FFIV | Maintain | Outperform (N/A) |
|
Details | ||
| 1/26/2022 | Ericsson | ERIC | Maintain | Outperform (N/A) |
|
Details | ||
| 12/13/2021 | II-VI, Inc. | IIVI | Maintain | Outperform (N/A) |
|
Details | ||
| 10/28/2021 | Ribbon Communications | RBBN | Maintain | Market Perform (N/A) |
|
Details | ||
| 10/20/2021 | Ericsson | ERIC | Maintain | Outperform (N/A) |
|
Details | ||
| 9/9/2021 | Rockley Photonics Holdings Ltd | RKLY | New Coverage | Outperform (N/A) |
9.38 (2.10) |
-77.61% | Details | |
| 8/6/2021 | Applied Optoelectronics | AAOI | Maintain | Outperform (N/A) |
|
Details | ||
| 8/6/2021 | Motorola Solutions Inc. | MSI | Maintain | Outperform (N/A) |
|
Details | ||
| 8/6/2021 | ADTRAN | ADTN | Upgrade | Outperform (Market Perform) |
21.70 (18.18) |
-16.22% | Details | |
| 8/4/2021 | NeoPhotonics | NPTN | Maintain | Outperform (N/A) |
|
Details | ||
| 8/3/2021 | Arista Networks | ANET | Maintain | Outperform (N/A) |
|
Details | ||
| 7/30/2021 | Nokia | NOK | Upgrade | Outperform (Market Perform) |
6.05 (4.66) |
-22.98% | Details | |
| 7/27/2021 | F5 Networks | FFIV | Maintain | Outperform (N/A) |
|
Details | ||
| 6/22/2021 | Calix | CALX | Maintain | Outperform (N/A) |
|
Details | ||
| 6/4/2021 | CIENA | CIEN | Maintain | Outperform (N/A) |
|
Details | ||
| 5/26/2021 | EMCORE | EMKR | New Coverage | Outperform (N/A) |
8.83 (3.09) |
-65.01% | Details | |
| 6/24/2020 | CIENA | CIEN | Maintain | Outperform (N/A) |
|
Details | ||
| 6/5/2020 | CIENA | CIEN | Maintain | Outperform (Outperform) |
|
Details | ||
| 5/28/2020 | Plantronics | PLT | Maintain | Outperform (N/A) |
|
Details | ||
| 2/11/2020 | II-VI, Inc. | IIVI | Maintain | Outperform (N/A) |
|
Details | ||
| 2/5/2020 | Inphi Corp. | IPHI | Maintain | Outperform (N/A) |
|
Details | ||
| 11/13/2019 | II-VI, Inc. | IIVI | Maintain | Outperform (N/A) |
|
Details | ||
| 11/12/2019 | Inphi Corp. | IPHI | Maintain | Outperform (N/A) |
|
Details | ||
| 11/12/2019 | Inphi Corp. | IPHI | Maintain | Outperform (N/A) |
|
Details | ||
| 10/30/2019 | Inphi Corp. | IPHI | Maintain | Outperform (N/A) |
|
Details | ||
| 10/23/2019 | Calix | CALX | Maintain | Outperform (N/A) |
|
Details | ||
| 8/14/2019 | II-VI, Inc. | IIVI | Maintain | Outperform (N/A) |
|
Details | ||
| 8/7/2019 | Plantronics | PLT | Maintain | Outperform (N/A) |
|
Details | ||
| 8/6/2019 | NeoPhotonics | NPTN | Maintain | Outperform (N/A) |
|
Details | ||
| 8/2/2019 | Inphi Corp. | IPHI | Maintain | Outperform (N/A) |
|
Details | ||
| 5/28/2019 | Plantronics | PLT | New Coverage | Outperform (N/A) |
44.87 (31.87) |
-28.97% | Details | |
| 11/8/2018 | Applied Optoelectronics | AAOI | Maintain | Outperform (N/A) |
|
Details | ||
| 11/6/2018 | Calix | CALX | Upgrade | Outperform (Market Perform) |
7.42 (34.96) |
371.16% | Details | |
| 10/18/2018 | ADTRAN | ADTN | Maintain | Market Perform (N/A) |
|
Details | ||
| 9/28/2018 | Applied Optoelectronics | AAOI | Maintain | Outperform (N/A) |
|
Details |
