| Corning Incorporated | $118.8b | $166.35 | +5.0% | 7.3M | |
| Lumentum Holdings Inc. Common Stock | $55.5b | $925.24 | +5.2% | 4.0M | |
| Ciena Corporation | $53.4b | $429.23 | -3.2% | 2.3M | |
| Applied Optoelectronics, Inc. | $7.6b | $151.08 | +15.7% | 17.2M | |
| Array Digital Infrastructure, Inc. | $3.0b | $35.95 | +0.8% | 112.0K | |
| ADTRAN Holdings, Inc. Common Stock | $0.7b | $8.44 | +4.0% | 1.6M | |
| Cogent Communications Holdings, Inc. | $0.7b | $11.05 | +9.5% | 2.0M | |
| Optical Cable Corp. | $126.7m | $17.92 | +6.6% | 372.3K |