Recent Analyst Stock Rating News
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Updated: Oct 11, 2026
Dave Kang's Stock Ratings
B. Riley Securities Analyst
Dave Kang is an analyst at B. Riley Securities. Analyst ratings are quantitative and qualitative analysis of a stock by Wall Street stock rating analysts. Stock ratings consist of expected future growth, current stock valuation and macroeconomic trends.
Overall Average Return
183.4%
Smart Score
Overall Average Return Percentile
99th
Number of Ratings
100
| Buy Now | Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 09/17/2026 | NOK | Buy Now | Nokia | $10.56 | 42.05% | → $15 | Initiates | → Buy | Get Alert | |
| 09/04/2026 | CIEN | Buy Now | Ciena | $450.32 | -22.94% | $413 → $347 | Maintains | Neutral | Get Alert | |
| 08/31/2026 | CIEN | Buy Now | Ciena | $450.32 | -8.29% | $516 → $413 | Maintains | Neutral | Get Alert | |
| 08/28/2026 | AVNW | Buy Now | Aviat Networks | $20.77 | 58.88% | $28 → $33 | Maintains | Buy | Get Alert | |
| 08/13/2026 | COHR | Buy Now | Coherent | $309.21 | 11.57% | $309 → $345 | Maintains | Neutral | Get Alert | |
| 08/06/2026 | VIAV | Buy Now | Viavi Solutions | $45.41 | 32.13% | $63 → $60 | Maintains | Buy | Get Alert | |
| 08/06/2026 | EXTR | Buy Now | Extreme Networks | $24.19 | 40.55% | $28 → $34 | Maintains | Buy | Get Alert | |
| 07/31/2026 | AXTI | Buy Now | AXT | $67.66 | -18.71% | $52 → $55 | Maintains | Neutral | Get Alert | |
| 07/28/2026 | AXTI | Buy Now | AXT | $67.66 | -23.15% | $73 → $52 | Maintains | Neutral | Get Alert | |
| 07/23/2026 | ADTN | Buy Now | Adtran Holdings | $7.48 | 180.75% | $23 → $21 | Reiterates | Buy → Buy | Get Alert | |
| 06/02/2026 | CIEN | Buy Now | Ciena | $450.32 | 17.91% | $283 → $531 | Maintains | Neutral | Get Alert | |
| 04/24/2026 | VIAV | Buy Now | Viavi Solutions | $45.41 | 16.71% | $26 → $53 | Maintains | Buy | Get Alert | |
| 03/06/2026 | CIEN | Buy Now | Ciena | $450.32 | -37.16% | $222 → $283 | Maintains | Neutral | Get Alert | |
| 02/20/2026 | AXTI | Buy Now | AXT | $67.66 | -68.96% | $18 → $21 | Maintains | Neutral | Get Alert | |
| 02/04/2026 | LITE | Buy Now | Lumentum Holdings | $1.11K | -52.83% | $147 → $526 | Upgrade | Neutral → Buy | Get Alert | |
| 02/04/2026 | AVNW | Buy Now | Aviat Networks | $20.77 | 73.33% | $35 → $36 | Reiterates | Buy → Buy | Get Alert | |
| 02/03/2026 | FN | Buy Now | Fabrinet | $487.00 | -7.19% | $366 → $452 | Maintains | Neutral | Get Alert | |
| 01/26/2026 | VIAV | Buy Now | Viavi Solutions | $45.41 | -51.55% | $18 → $22 | Maintains | Buy | Get Alert | |
| 01/09/2026 | AXTI | Buy Now | AXT | $67.66 | -73.4% | $9 → $18 | Downgrade | Buy → Neutral | Get Alert | |
| 11/05/2025 | LITE | Buy Now | Lumentum Holdings | $1.11K | -86.82% | $83 → $147 | Maintains | Neutral | Get Alert | |
| 11/05/2025 | AVNW | Buy Now | Aviat Networks | $20.77 | 68.51% | $33 → $35 | Reiterates | Buy → Buy | Get Alert | |
| 10/31/2025 | AXTI | Buy Now | AXT | $67.66 | -86.7% | $4 → $9 | Maintains | Buy | Get Alert | |
| 09/18/2025 | ADTN | Buy Now | Adtran Holdings | $7.48 | 113.9% | → $16 | Initiates | → Buy | Get Alert | |
| 09/05/2025 | CIEN | Buy Now | Ciena | $450.32 | -74.91% | $90 → $113 | Downgrade | Buy → Neutral | Get Alert | |
| 08/19/2025 | FN | Buy Now | Fabrinet | $487.00 | -54.83% | $184 → $220 | Maintains | Neutral | Get Alert | |
| 08/13/2025 | LITE | Buy Now | Lumentum Holdings | $1.11K | -92.56% | $73 → $83 | Maintains | Neutral | Get Alert | |
| 08/08/2025 | VIAV | Buy Now | Viavi Solutions | $45.41 | -73.57% | $11 → $12 | Maintains | Neutral | Get Alert | |
| 07/10/2025 | AXTI | Buy Now | AXT | $67.66 | -93.64% | $4.5 → $4.3 | Maintains | Buy | Get Alert | |
| 06/06/2025 | CIEN | Buy Now | Ciena | $450.32 | -80.01% | $89 → $90 | Maintains | Buy | Get Alert | |
| 06/04/2025 | LITE | Buy Now | Lumentum Holdings | $1.11K | -93.45% | $65 → $73 | Maintains | Neutral | Get Alert | |
| 05/07/2025 | LITE | Buy Now | Lumentum Holdings | $1.11K | -94.17% | $75 → $65 | Maintains | Neutral | Get Alert | |
| 05/06/2025 | FN | Buy Now | Fabrinet | $487.00 | -62.22% | $176 → $184 | Maintains | Neutral | Get Alert | |
| 05/02/2025 | VIAV | Buy Now | Viavi Solutions | $45.41 | -75.78% | $12 → $11 | Maintains | Neutral | Get Alert | |
| 05/02/2025 | AXTI | Buy Now | AXT | $67.66 | -93.35% | $6 → $4.5 | Maintains | Buy | Get Alert | |
| 04/30/2025 | RBBN | Buy Now | Ribbon Communications | $1.70 | 252.94% | $7.5 → $6 | Maintains | Buy | Get Alert | |
| 04/04/2025 | FN | Buy Now | Fabrinet | $487.00 | -63.86% | $178 → $176 | Upgrade | Sell → Neutral | Get Alert | |
| 03/12/2025 | CIEN | Buy Now | Ciena | $450.32 | -80.24% | $97 → $89 | Maintains | Buy | Get Alert | |
| 02/21/2025 | AXTI | Buy Now | AXT | $67.66 | -91.13% | $5.5 → $6 | Reiterates | Buy → Buy | Get Alert | |
| 02/07/2025 | LITE | Buy Now | Lumentum Holdings | $1.11K | -93.27% | $62 → $75 | Maintains | Neutral | Get Alert | |
| 01/31/2025 | VIAV | Buy Now | Viavi Solutions | $45.41 | -73.57% | $10 → $12 | Maintains | Neutral | Get Alert | |
| 11/20/2024 | FN | Buy Now | Fabrinet | $487.00 | -63.45% | $194 → $178 | Downgrade | Neutral → Sell | Get Alert | |
| 11/08/2024 | LITE | Buy Now | Lumentum Holdings | $1.11K | -94.44% | $50 → $62 | Maintains | Neutral | Get Alert | |
| 11/05/2024 | FN | Buy Now | Fabrinet | $487.00 | -60.16% | $196 → $194 | Maintains | Neutral | Get Alert | |
| 10/31/2024 | EXTR | Buy Now | Extreme Networks | $24.19 | -13.19% | $18 → $21 | Maintains | Buy | Get Alert | |
| 10/18/2024 | COHR | Buy Now | Coherent | $309.21 | -72.19% | $86 → $86 | Downgrade | Buy → Neutral | Get Alert | |
| 09/13/2024 | AVNW | Buy Now | Aviat Networks | $20.77 | 102.21% | $55 → $42 | Maintains | Buy | Get Alert | |
| 08/20/2024 | FN | Buy Now | Fabrinet | $487.00 | -59.75% | $171 → $196 | Maintains | Neutral | Get Alert | |
| 08/16/2024 | COHR | Buy Now | Coherent | $309.21 | -72.19% | $78 → $86 | Maintains | Buy | Get Alert | |
| 08/15/2024 | LITE | Buy Now | Lumentum Holdings | $1.11K | -95.52% | $40 → $50 | Maintains | Neutral | Get Alert | |
| 08/09/2024 | VIAV | Buy Now | Viavi Solutions | $45.41 | -81.28% | $9 → $8.5 | Maintains | Neutral | Get Alert | |
| 08/05/2024 | INFN | Buy Now | Infinera | — | — | $9 → $6.65 | Maintains | Buy | Get Alert | |
| 06/07/2024 | CIEN | Buy Now | Ciena | $450.32 | -85.34% | $68 → $66 | Maintains | Buy | Get Alert | |
| 05/15/2024 | INFN | Buy Now | Infinera | — | — | $9 → $9 | Maintains | Buy | Get Alert | |
| 05/07/2024 | LITE | Buy Now | Lumentum Holdings | $1.11K | -96.41% | $41 → $40 | Maintains | Neutral | Get Alert | |
| 05/07/2024 | FN | Buy Now | Fabrinet | $487.00 | -64.89% | $173 → $171 | Maintains | Neutral | Get Alert | |
| 05/02/2024 | AVNW | Buy Now | Aviat Networks | $20.77 | 164.81% | $59 → $55 | Maintains | Buy | Get Alert | |
| 05/02/2024 | EXTR | Buy Now | Extreme Networks | $24.19 | -37.99% | $14 → $15 | Maintains | Buy | Get Alert | |
| 04/25/2024 | RBBN | Buy Now | Ribbon Comms | $1.70 | 282.35% | $6 → $6.5 | Maintains | Buy | Get Alert | |
| 04/15/2024 | EXTR | Buy Now | Extreme Networks | $24.19 | -42.12% | → $14 | Upgrade | Neutral → Buy | Get Alert | |
| 04/05/2024 | AXTI | Buy Now | AXT | $67.66 | -91.87% | $3.8 → $5.5 | Maintains | Buy | Get Alert | |
| 03/07/2024 | INFN | Buy Now | Infinera | — | — | $7.5 → $7.5 | Maintains | Buy | Get Alert | |
| 02/23/2024 | AXTI | Buy Now | AXT | $67.66 | -94.38% | $2.4 → $3.8 | Upgrade | Neutral → Buy | Get Alert | |
| 02/09/2024 | LITE | Buy Now | Lumentum Holdings | $1.11K | -96.32% | $42 → $41 | Maintains | Neutral | Get Alert | |
| 02/07/2024 | COHR | Buy Now | Coherent | $309.21 | -76.07% | $54 → $74 | Maintains | Buy | Get Alert | |
| 02/07/2024 | AVNW | Buy Now | Aviat Networks | $20.77 | 184.06% | $60 → $59 | Maintains | Buy | Get Alert | |
| 02/06/2024 | FN | Buy Now | Fabrinet | $487.00 | -64.48% | $158 → $173 | Maintains | Neutral | Get Alert | |
| 02/01/2024 | EXTR | Buy Now | Extreme Networks | $24.19 | -42.12% | $17 → $14 | Maintains | Neutral | Get Alert | |
| 12/08/2023 | CIEN | Buy Now | Ciena | $450.32 | -84.9% | $67 → $68 | Maintains | Buy | Get Alert | |
| 11/07/2023 | FN | Buy Now | Fabrinet | $487.00 | -67.56% | $129 → $158 | Maintains | Neutral | Get Alert | |
| 10/26/2023 | RBBN | Buy Now | Ribbon Comms | $1.70 | 252.94% | $7 → $6 | Maintains | Buy | Get Alert | |
| 10/11/2023 | COHR | Buy Now | Coherent | $309.21 | -83.51% | $37 → $51 | Upgrade | Neutral → Buy | Get Alert | |
| 09/01/2023 | CIEN | Buy Now | Ciena | $450.32 | -85.12% | $60 → $67 | Maintains | Buy | Get Alert | |
| 08/24/2023 | AVNW | Buy Now | Aviat Networks | $20.77 | 184.06% | $58 → $59 | Maintains | Buy | Get Alert | |
| 08/18/2023 | LITE | Buy Now | Lumentum Holdings | $1.11K | -95.96% | $46 → $45 | Maintains | Neutral | Get Alert | |
| 08/11/2023 | LUNA | Buy Now | Luna Innovations | $1.34 | 758.21% | $12 → $11.5 | Maintains | Buy | Get Alert | |
| 08/03/2023 | EXTR | Buy Now | Extreme Networks | $24.19 | 24.02% | $25 → $30 | Downgrade | Buy → Neutral | Get Alert | |
| 04/28/2023 | AXTI | Buy Now | AXT | $67.66 | -94.53% | $5 → $3.7 | Maintains | Neutral | Get Alert | |
| 04/19/2023 | EXTR | Buy Now | Extreme Networks | $24.19 | -0.79% | → $24 | Reiterates | → Buy | Get Alert | |
| 04/18/2023 | VIAV | Buy Now | Viavi Solutions | $45.41 | -75.78% | $13.5 → $11 | Maintains | Neutral | Get Alert | |
| 03/07/2023 | CIEN | Buy Now | Ciena | $450.32 | -84.01% | $69 → $72 | Maintains | Buy | Get Alert | |
| 02/17/2023 | DZSI | Buy Now | DZS | — | — | $28 → $23 | Maintains | Buy | Get Alert | |
| 02/16/2023 | RBBN | Buy Now | Ribbon Comms | $1.70 | 311.76% | $6 → $7 | Maintains | Buy | Get Alert | |
| 02/10/2023 | LITE | Buy Now | Lumentum Holdings | $1.11K | -94.08% | $90 → $66 | Downgrade | Buy → Neutral | Get Alert | |
| 02/07/2023 | FN | Buy Now | Fabrinet | $487.00 | -76.39% | $110 → $115 | Maintains | Neutral | Get Alert | |
| 02/03/2023 | VIAV | Buy Now | Viavi Solutions | $45.41 | -70.27% | $14.5 → $13.5 | Maintains | Neutral | Get Alert | |
| 02/02/2023 | AVNW | Buy Now | Aviat Networks | $20.77 | 179.25% | $57 → $58 | Maintains | Buy | Get Alert | |
| 11/11/2022 | LUNA | Buy Now | Luna Innovations | $1.34 | 608.96% | $11.5 → $9.5 | Maintains | Buy | Get Alert | |
| 11/04/2022 | VIAV | Buy Now | Viavi Solutions | $45.41 | -68.07% | $21 → $14.5 | Downgrade | Buy → Neutral | Get Alert | |
| 10/24/2022 | RBBN | Buy Now | Ribbon Comms | $1.70 | 252.94% | $6.5 → $6 | Maintains | Buy | Get Alert | |
| 10/04/2022 | AXTI | Buy Now | AXT | $67.66 | -90.39% | $8 → $6.5 | Maintains | Neutral | Get Alert | |
| 09/06/2022 | CIEN | Buy Now | Ciena | $450.32 | -85.79% | $67 → $64 | Maintains | Buy | Get Alert | |
| 08/24/2022 | AVNW | Buy Now | Aviat Networks | $20.77 | 169.62% | $55 → $56 | Maintains | Buy | Get Alert | |
| 06/03/2022 | CIEN | Buy Now | Ciena | $450.32 | -85.12% | $65 → $67 | Upgrade | Neutral → Buy | Get Alert | |
| 05/04/2022 | INFN | Buy Now | Infinera | — | — | $12.5 → $11 | Maintains | Buy | Get Alert | |
| 05/04/2022 | DZSI | Buy Now | DZS | — | — | $25 → $24 | Maintains | Buy | Get Alert | |
| 05/03/2022 | FN | Buy Now | Fabrinet | $487.00 | -80.29% | $100 → $96 | Maintains | Neutral | Get Alert | |
| 02/14/2022 | DZSI | Buy Now | DZS | — | — | $22 → $25 | Maintains | Buy | Get Alert | |
| 01/24/2022 | INFN | Buy Now | Infinera | — | — | $10 → $11.5 | Upgrade | Neutral → Buy | Get Alert | |
| 11/02/2021 | FN | Buy Now | Fabrinet | $487.00 | -80.29% | $85 → $96 | Maintains | Neutral | Get Alert | |
| 08/17/2021 | FN | Buy Now | Fabrinet | $487.00 | -82.55% | $79 → $85 | Maintains | Neutral | Get Alert |
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