According to Jin10, at the October 15 open, shares of the A-share optical module makers Zhongji Innolight (Innolight Technology), Eoptolink Technology, and TFC Optical Communication weakened, with Zhongji Innolight falling 4.6%, Eoptolink Technology dropping 4.84%, and TFC Optical Communication declining 2.52%; their combined market value fell by 66.2 billion yuan.