AG, being a precious metals stock, is directly impacted by the prices of gold and silver. The hotter-than-expected inflation data likely increased expectations for tighter monetary policy, which in turn has a negative impact on gold and silver prices, thus affecting AG's stock price.

GFI's stock price is negatively impacted by the fall in gold and silver prices, which is a direct consequence of the hotter-than-expected March inflation data. This data likely leads to expectations of tighter monetary policy, negatively affecting precious metals prices and thus GFI's stock.

PAAS, as a precious metals stock, is adversely affected by the decline in gold and silver prices, which is triggered by the hotter-than-expected March inflation data. This data likely raises expectations for tighter monetary policy, which is negative for gold and silver prices, and consequently, PAAS's stock price.