On the bright side, the final reading of S&P Global UK Services Purchasing Managers' Index (PMI) for September came in today at 49.3 from 49.5 in August. Although it is still well in the contraction zone, it was a sharp improvement over a preliminary flash reading of 47.2.

Miners are down as metal prices continue to fall. In particular, the price of copper is down to its lowest level since May, hampered by a strong dollar, worries about China’s economy and higher inventories.

The VIX market tension index is on the verge of rising to 20 points, a sign of the current tense situation.

Among stocks, Tesco's shares climbed 2.4% after it raised its annual profit forecast. Fashion retailer Superdry soared 25% on reports that it could be announcing a joint venture with India’s Reliance Brands to boost its growth in Asia.

BP Plc lost 0.3% after a Reuters report that the oil major is looking to sell a 49% stake in its oil and gas pipeline network in the Gulf of Mexico for $1 billion.

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