David Morrison, GFT UK http://www.spread-betting.com/spread-betting-brokers/gft-uk-review What factors incluence the price of silver? Silver is a fascinating market , it has really been one that has captured investors imagination over the past few years. 2011 has been a tough year for traders dealing in silver due to the excessive volatility. We have seen two savage sell-offs in 2011 with moves of over 30%.