London’s markets saw gains Friday, with the FTSE 100 up 0.43 percent to 6,456.7 and the FTSE 250 gaining 0.73 percent to 11,094.7.

Banks were mixed.

While Northern Rock (LSE: NRK) added 4.91 percent to 194.3p, Alliance & Leicester (LSE: AL) dropped another 2.45 percent to 737p.

Energy-related shares were mixed as well.

Electricity generator British Energy (LSE: BGY) turned in the best performance on the 100 with a gain of 6.55 percent to 520.5p, but electric power transmitter National Grid (LSE: NG) was 2.38 percent lower to 759p.

Elsewhere, water utility Kelda Group (LSE: KEL) fell 3.08 percent to 864.5p.

Miners were also mixed.

Vedanta Resources (LSE: VED) added 3.39 percent to £21.35 on the 100, while over on the 250 gold miner Randgold (LSE: RRS; NAS: GOLD) was the worst performer on the 250 with a decline of 4.34 percent to £15.21.

Back on the 100, do-it-yourself retailer Kingfisher (LSE: KFG) fell 3.48 percent to 174.7 for the worst day on the blue-chip index.

Sports retailer JJB (LSE: JJB) was also lower, dropping 3.01 percent to 145p.

PartyGaming (LSE: PRTY) was up 9.47 percent to 26p for the best performance on the 250.

The London Stock Exchange (LSE: LSE) was up 6.7 percent to £18.

Tullow Oil (LSE: TLW; OTC: TUWLY) was also higher, with a gain of 5.84 percent to 607p.

Property developer Daejan Holdings (LSE: DJAN) jumped 6.38 percent to £40.17.

London’s equities markets were mixed Thursday.

While the FTSE 100 added 0.91 percent to 6,363.9, the FTSE 250 was down 0.42 percent to 11,172.4.

The biggest gainers on the session on the 100 were in the mining and telecommunications sectors.

Among miners BHP Billiton (LSE: BLT; NYSE: BHP; ASX: BHP) was 2.61 percent higher to £14.94 and Anglo American (LSE: AAL) gained 3.27 percent to €29.08, while Lonmin (LSE: LMI) added 3.66 percent to £34.26.

The mining gains came on higher base metals prices.

In the telecommunications sector, BT Group (LSE: BT.A; NYSE: BT) was up 2.9 percent to 319p, while Cable and Wireless (LSE: CW) was the best performer on the 100 with a gain of 4.5 percent to 174.3p.

The biggest winner on the 250 was in the financial services sector, where Ashmore (LSE: ASHM) added 6.48 percent to 263p.

Elsewhere in the sector, Bluebay (LSE: BBAY) was 2.98 percent higher to 380p.

Also gaining on the 250 were construction engineers Keller Group (LSE: KLR), up 3.92 percent to £10.88.

In the oil sector oil, gas and coal services group Petrofac (LSE: PFC) added 3.47 percent to 462p.

The worst performance on the 100 came from the banking sector, where Northern Rock (LSE: NRK) dropped 4.91 percent to 639p.

Still among banks, Alliance & Leicester (LSE: AL) was down 2.7 percent to 937.5p.

Property developer British Land (LSE: BLND) fell 1.88 percent to £12, while in the pharmaceuticals sector Shire was 2.5 percent lower to £12.46.

Sports retailer JJB Sports (LSE: JJB) dropped 4.37 percent to 164p, while human resources group STHREE (LSE: STHR) fell 5.34 percent to 323.5p.

London’s equities markets were up significantly on Tuesday.

The FTSE 100 added 2.39 percent to 6,280.7, while the FTSE 250 gained 2.16 percent to 11,212.3.

There were only two losers on the 100.

Consumer electronics retailer DSG International (LSE: DSGI) dropped 0.2 percent to 146.9p.

Pest control and facilities services group Rentokil Initial (LSE: RTO; OTC: RTOKY) had the worst day on the 100 as it fell 0.52 percent to 170.9p.

Meanwhile, sports retailers had a bad day on the 250. Sports Direct (LSE: SPD) was 4.55 percent lower to 131p, while JJB Sports (LSE: SPD) had the worst day on the 250 with a decline of 14.20 percent to 172.25p on a profits warning.

There were gains in the retail sector, however.

Clothing retailer Next (LSE: NXT) added 4.25 percent to £19.40, while food retailer Tesco (LSE: TSCO) was up 4.39 percent to 433.5p.

In the mining sector, BHP Billiton (LSE: BLT; NYSE: BHP; ASX: BHP) gained 4.25 percent to £14.71.

The best performance on the 100 came from the banking sector, where Barclays Bank (LSE: BARC; NYSE: BCS; TYO: 8642) was 4.74 percent higher to 607.5p after it said it had a profitable month in August.

Electronics engineers Aveva Group (LSE: AVV) was the best performer on the 250 with a gain of 6.7 percent to 940p. Property developer Minerva (LSE: MNR) added 6.34 percent to 272.5p.

In London on Wednesday the FTSE 100 dropped 1.38 percent to 6,567.1, while the FTSE 250 was 0.64 percent lower to 11,726.

The best performance on the day on the 100 came from water utility Kelda Group (LSE: KEL), which gained 2.13 percent to 889p after broker upgrades.

Merrill Lynch (NYSE: MER; TYO: 8675) and Citigroup (NYSE: C) both upped their recommendations on the utility, with Citigroup raising its rating from “sell” to “hold”, while JP Morgan (NYSE: JPM; TYO: 8634) raised its target share price.

Pubs operator Wetherspoon (LSE: JDW) had the best day on the 250, gaining 10.99 percent to 616p after it reported higher sales and said that it is on target to meet its forecasts.

Still in the same sector, pubs operator Mitchells & Butlers (LSE: MAB) added 1.83 percent to 892p.

In a related sector, brewer SABMiller (LSE: SAB) was 1.63 percent higher to £13.10.

The worst performance on the 250 came from sports retailer JJB Sports (LSE: JJB), which dropped 7.52 percent to 233.75p.

In the same sector, clothing retailer Next (LSE: NXT) fell 3.23 percent to £18.88 on the 100.

The biggest loser on the 100 was miner Anglo American (LSE: AAL), down 3.85 percent to £31.

Fellow miner Lonmin (LSE: LMI) was also lower as it fell 3.6 percent to £36.95.

Other commodities-related groups also saw declines on the session.

UK Coal (LSE: UKC) dropped 4.21 percent to 534.5p, while in the oil sector Dana Petroleum (LSE: DNX) fell 5 percent to £11.02.

In London on Tuesday, the FTSE 100 added 1 percent to 6,082.1 as oil companies and miners saw gains as commodities prices continue to rise, while the FTSE250 was up 0.46 percent to 9,924.4.

In the mining sector, Kazakhmys gained 4.9 percent to £11.94, as Xstrata added 4 percent to £20.63 and Antofagasta was up 3.65 percent to £24.40.

Cairn Energy hit a new record high share price, adding 5.25 percent to £24.48 with an upgrade to “buy” and a raised target share price of £27.50 from Merrill Lynch. Elsewhere in the sector, BG group was up 3.6 percent to 763½p and BP gained 1.7 percent to 688p.

Retailers also saw gains on the day, with Woolworths adding 2.3 percent to 33½p on rumors that the Reuben brothers could be interested. JBB Sports gained 1.8 percent to 183¼p.

The media sector did not do as well on the day. GCap Media dropped 4.7 percent to 242p on rumors that its flagship station, Capital 95.8FM was not getting as much of an audience as hoped for and on negative comments from Deutsche Bank. Meanwhile, ITV was down 1.3 percent to 113½p on a drop in advertising, despite the upcoming World Cup.