The Rs 730-crore IPO of Signature Global was subscribed 85% with both retail and NII categories fully booked. The QIB part was subscribed just 8% so far. Meanwhile, Sai Silks offer was subscribed just 12% so far. The part reserved for retail investors was the most subscribed at 20%, followed by NIIs at 10%. There are still no bids in the QIB category.