European markets finished in negative territory on Monday as a renewed slip in oil prices weighed on investor sentiment.
Despite a positive open, the pan-European STOXX 600 reversed early gains to close down some 0.7 percent provisionally, with most sectors ending in the red.
London's FTSE 100 ended down 0.4 percent, while its European counterparts, the French CAC 40 and German DAX finished 0.6 and 0.3 percent lower, respectively. Most peripheral bourses underperformed, however Denmark's OMX-C 20 index, finished up 1 percent.
Oil hits commodity stocks
U.S. crude and Brent crude were both trading higher in Europe's morning trade, following the sharp surge seen in prices at the end of last week, however, prices came under sharp pressure in late morning trade on fears of a swelling oversupply.
Iraq's oil ministry said its oil output had reached a record high in December on Monday, according to Reuters, with fields in the central and southern region of Iraq producing as much as 4.13 million barrels a day. This announcement of a growing supply amid weak demand caused prices to slip sharply.
The fall in the oil price hit commodities, with some oil and gas stocks falling sharply. Seadrill finished at the bottom of the benchmarks, down almost 9 percent, with Subsea 7 and Tullow Oil down more than 5 percent each. Statoil finished 3 percent down after HSBC cut its price target on the stock.
Shares in several of the miners also closed lower, including Rio Tinto, off 2.7 percent, however the sector had a handful of good performers including Glencore, which finished almost 3 percent higher.
Siemens M&A chatter
In business news, Siemens is poised to buy CD-adapco, a privately held U.S. engineering software firm, for close to $1 billion in cash, according to Reuters, citing people familiar with the matter. Shares however closed slightly higher.
Britain's BT has been urged by lawmakers in a report to spin off its national broadband network to boost speeds, sending shares to close over 3 percent lower.
Kingfisher, which owns home improvement retailers including B&Q in the U.K., announced a strategy update in which it said it is targeting a £500 million ($715 million) increase in sustainable annual profit in five years time. But shares were over 6 percent lower on the news.
European banks in focus
European stocks got support last week from comments made by European Central Bank President Mario Draghi last week in which he said the governing council has more monetary policy tools at its disposal and would be willing to use them. However, individual stock news and the broader sell-off weighed on the sector, closing down some 3 percent.
European banks were in focus on Monday. A report in Italian newspaper Il Messaggero on Saturday suggested that the country's government had contacted the head of Banca Popolare di Milano to ask him to consider a tie-up with UBI Banca, and eventually merge with Monte dei Paschi di Siena (BMPS). Shares in BMPS were initially sharply higher, however closed down over 3 percent. Banca Popolare di Milano was off more than 6 percent.
Denmark's Jyske Bank came off session highs, yet remained 2.6 percent higher by the close, after it published preliminary 2015 results that showed a full-year pre-tax profit of 3,204 million Danish crowns ($464.5 million). Danske Bank was pulled higher on the news.
Britain's Lloyds Banking Group slipped some 5.5 percent after JPMorgan cut its price target for the stock.