Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

Ex Input:
Ragutis , controlled by the Finnish brewery Olvi , achieved a 5.7 percent rise in beer sales to 22.6 million liters and held a 10.75 percent market share .

Ex Output:
positive

Ex Input:
Last year 's net sales rose to EUR 68.3 million from EUR 62.2 million .

Ex Output:
positive

Ex Input:
LONDON MarketWatch -- Share prices ended lower in London Monday as a rebound in bank stocks failed to offset broader weakness for the FTSE 100 .

Ex Output:
negative