MOSCOW, Nov 19 (Reuters) - Russia"s second-largest bourse, SPB Exchange, has raised around $175 million in an initial public offering on its own platform, above its initial guidance, the bourse said late on Thursday. The bourse had initially expected to raise around $150 million in the IPO. This figure that was later revised to around $170 million. SPB, which specialises in listing foreign securities, offered shares at $11.50 each, the upper boundary of earlier price guidance, ahead of its plans for a subsequent listing on the Nasdaq Global Select Market in the first half of 2022. Reporting by Andrey Ostroukh; editing by David Evans Our Standards: The Thomson Reuters Trust Principl