Harmonic is trading 7.62% up at $11.37 in pre-market on October 1, with its September 30 Recon announcement the clearest company-specific catalyst. - Recon is a new network-monitoring product family developed with Comcast. - It combines fiber-monitoring technology, diagnostic tools and cloud software to help broadband operators identify and resolve network issues. - Harmonic closed September 30 at $10.56. The technology sector is also higher in pre-market; no volume data was provided to assess trading activity.