After a surge of 100% within the year, the stock plummeted from its peak. Before the release of Kangning's financial report, it faced a wave of negative comments from various institutions. Morgan Stanley bluntly stated that there was zero margin for error.

According to the Securities Times app, JPMorgan Chase has placed Corning (GLW.US) on its "Negative Catalyst Watch" list before releasing its second quarter financial report. The reason is not because of worrisome performance fundamentals, but because the valuation is already at a high level.