Silver Wheaton Adds 5% (SLW)

Shares of silver royalty company Silver Wheaton SLW are surging on Wednesday, adding 5% to $44.57 and are currently sitting at intra-day highs. The 52-week high in SLW is at $46.38. The move in the stock is coinciding with another good day for silver futures, which have risen almost 2% to $36.97.