Optical Cable is trading at $17.40 (+7.08%) in pre-market as optical-communications stocks strengthen amid reports the FCC is drafting restrictions on Chinese optical-transceiver imports for U.S. data centers.
- On August 7, 2026, Coherent rose 13%, Lumentum 6%, and Corning 5%.
- No fresh company-specific announcement was identified in Optical Cableβs investor-relations releases.
- Broader index futures were only modestly positive, making sector momentum the more relevant explanation.