After big declines on Monday, the London equities markets were significantly on Tuesday. The FTSE 100 saw its largest percentage gain since April of 2003, adding 2.6 percent on the day to 5,678.7. Meanwhile, the FTSE 250 put on the most points on one day in its history, gaining 405.7 points, 4.6 percent, to 9,234.3.

Only six companies on the 100 declined on the day. Among those were retailer Marks & Spencer, which lost 3.2 percent to 549p on a disappointing full year report, which included only a 5 percent increase in sales at its refurbished stores. Also down on the day was mobile phone group Vodafone, which was down 1 percent to 116¾p ahead of an earnings report due next week.

Commodities prices were on the rise once again, leading to steep gains on the mining and oil sectors. Among miners, Kazakhmys was up 13 percent to £10.82. Xstrata added 10 percent to £19.42, while Antofagasta gained 9.7 percent to £20.72.

Gains in the oil sector were not as large, but were still substantial. BP and BG Group each added 4.2 percent, to 635p and 673p respectively. Royal Dutch Shell gained 3.8 percent to close at £18.78.

The real estate sector saw big gains, as well. Hammerson and Liberty International were each up 7 percent on the day, to £11.23 and £10.42 respectively. British Land gained 6.4 percent to £12.38 after it said that its net asset value had climbed 32 percent and announced that it would change over to a tax-efficient investment trust status as quickly as it could. Land Securities advanced by 5.6 percent to £17.80 on an upgrade from Merrill Lynch.

The London equities markets were up on Wednesday, with the FTSE 100 gaining 0.2 percent to 5,965 and the FTSE 250 gaining 0.9 percent to 9,729.0.

Asset managers had a good day on positive comments about the sector from Morgan Stanley. Aberdeen Asset Management gained 6.9 percent to 186p, while Amvescap advanced by 4.2 percent to 550p. Elsewhere in the sector, Deutsche Bank issued an initial “buy” rating and set a 440p share price target on New Star Asset Management, which gained 6.8 percent on the day to 402¾p.

Utilities were up on high electricity prices. British Energy gained 3.9 percent to 646p, while International Power was up 1.1 percent to 277p and National Grid added 0.9 percent to 603½p.

In the retail sector, Woolworths gained 4.1 percent to 37¾p after rumors circulated that the Reuben Brothers have been buying shares in the company.

Insurer Prudential was up 0.9 percent on the day to 609½p on talk that there might be a bid for it soon and ahead of an earnings report due Thursday.

BP gained 2.2 percent to 665p and over 180 million shares in the company were traded after an analyst’s comments that it would be better off if it were to separate its upstream and downstream components.