PB Fintech shares crash 30% to hit 18-month low on IRDAI's proposals; should you buy, sell or hold?

Shares of PB Fintech, the parent company of Policybazaar, crashed 30 per cent in Thursday's session, hitting an 18-month low after the stock touched back-to-back lower circuits.The shares of PB Fintech quoted at Rs 1,320.10 apiece on the NSE, down 30.02 per cent. The stock had closed at Rs 1,886.30…