The initial public offering (IPO) of M K Sons Fine Jewels saw a pick-up in demand on the last day of bidding, with the issue receiving 1.86 times subscription by 11:20 am on October 30, according to NSE data. The Rs 275.4-crore IPO received bids for 2,21,18,915 shares against 1,19,00,000 shares on offer. The non-institutional investors led the demand with 4.09 times subscription, followed by retail investors with 1.4 times subscription.