PC Jeweller Shares: PC Jeweler’s shares declined drastically on Tuesday 8 July. The company’s shares fell by 10% in early trade to Rs 16.83. This decline came after the news that the stock exchanges have decided to keep the stock under the purview of the Additional Surveillance Majors (ASMs) for short-term. Exchange usually keep the stock under the scope of ASM when the price or volume of a share is very high.