In London on Monday the FTSE 100 fell 1.05 percent to 6,459.3 and the FTSE 250 dropped 1.07 percent to 11,177.9.

The biggest loser on the 100 was British Energy Group (LSE: BGY), which fell 8.12 percent to 532p on the news that two nuclear generators will be out of service longer than previously anticipated after new problems there.

Banks were lower.

Lloyds TSB (LSE: LLOY) was 1.2 percent lower to 530p, while Barclays Bank (LSE: BARC; NYSE: BCS; TYO: 8642) was down 1.6 percent to 580p and Royal Bank of Scotland (LSE: RBS; NYSE: RBS PRM) dropped 1.7 percent to 502p.

Miners fell after base metals prices dropped.

BHP Billiton (LSE: BLT; ASX: BHP; NYSE: BHP) was down 3.9 percent to £17.64 and Vedanta Resources (LSE: VED) was 5.04 percent lower to £20.54, while Xstrata (LSE: XTA) also fell 5.04 percent to £36.20 and Kazakhmys (LSE: KAZ) dropped 5.15 percent to €14.55.

With crude oil prices also lower, Tullow Oil was down 5.79 percent to 585.5p.

Among gainers on the day, supermarket chain Wm Morrison (LSE: MRW) was up 1.62 percent to 297.25p while elsewhere in the retail sector Home Retail (LSE: HOME) added 1.81 percent to 380p.

Cruise line operator Carnival (LSE: CCL; NYSE: CCL) gained 1.61 percent to £22.68.

London’s equities markets saw gains on the session Wednesday.

The FTSE 100 was 0.27 percent higher to 6,633 and the FTSE 250 gained 0.74 percent to 11,512.1.

In the banking sector, Northern Rock (LSE: NRK) added 32.29 percent to 273p after a hedge fund based in Monaco purchased a 4 percent stake in the troubled financial institution.

Other banks did not do as well on the day.

Barclays Bank (LSE: BARC; NYSE: BCS; TYO: 8642) was down 1.5 percent to 655.5p, while HBOS (LSE: HBOS) fell 3.09 percent to 926p after Lehman Brothers downgraded the bank from “overweight” to “underweight” and dropped its target share price from £10.46 to £10.28.

Voting shares in investment manager Schroders (LSE: SDR.L) added 5.71 percent to £15, while non-voting shares (LSE: SDRt.L) were up 4.27 percent to £12.94.

Business services group Experian (LSE: EXPN) had the worst day on the 100, where it fell 7 percent to 505p.

In the pharmaceuticals sector, meanwhile, Shire (LSE: SHP; NAS: SHPGY) dropped 2.1 percent to £12.15.

Reinsurer Benfield Group (LSE: BFD) was 2.83 percent lower to 724.25p, while construction group Severfield-Rowen (LSE: SFR) fell 2.65 percent to 552p.

There were gains in London’s equities markets on Tuesday.

The FTSE 100 added 1.63 to 6,283.3 and the FTSE 250 gained 0.54 percent to 10,802.8.

The 100 was helped out by Alliance & Leicester (LSE: AL) when the bank gained even more on the session than it lost Monday.

A&L was up 32.17 percent to 793p, by far the best performance on the blue chip index.

Other banks also gained although the sector was mixed.

Northern Rock (LSE: NRK) was up 8.22 percent to 306p after two consecutive sessions of over 30 percent declines each day.

Barclays Bank (LSE: BARC; NYSE: BCS; TYO: 8642) was 4.48 percent higher to 607p.

On the other hand, Lloyds TSB (LSE: LLOY) dropped 1.75 percent to 504p.

Also seeing a gain on the 100 was property investment group Liberty International (LSE: LII), which was up 5.06 percent to £11.

House builder Persimmon (LSE: PSN), however, dropped 0.53 percent to 941p, while miner Lonmin led the losers on the 100 as it fell 4.35 percent to €31.46.

Mortgage lenders did well on the 250.

Paragon (LSE: PAG) was 5.86 percent higher to 302.5p, while Bradford & Bingley (LSE: BB) jumped 12.28 percent to 313.25p for the best performance of the day on the 250.

Auto rental group Avis Europe (LSE: AVE) was 2.55 percent higher to 40.25p.

The oil sector didn’t do as well.

Venture Production (LSE: VPC) dropped 1.75 percent to 731.5p, while Tullow Oil (LSE: TLW; OTC: TUWLY) led the losers on the 250 with a decline of 3.95 percent to 511p.

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.

London’s markets were lower on the session Tuesday.

The FTSE 100 fell 1.9 percent to 6,102.2 while the FTSE 250 dropped 1.6 percent to 10,793.8.

Banks were down there as well, on reports of substantial exposure to the troubled US subprime market.

Even though the banks issued denials, Alliance & Leicester (LSE: AL) fell 3.91 percent to £10.08, while Barclays Bank (LSE: BARC; NYSE: BCS; TYO: 8642) dropped 3.6 percent to 589p and HSBC Holdings (LSE: HSBA; NYSE: HBC; Euronext: HSBC; SEHK: 005) was 1.9 percent lower to 881p.

The biggest decliner on the 100, however, was miner Lonmin (LSE: LMI) at a drop of 6.02 percent to £29.81.

Over on the 250, Aquarius Platinum (LSE: AQP; ASX: AQP; JSE: AQP) fell 5.26 percent to £13.87.

Online gambler PartyGaming (LSE: PRTY) was the worst performer on the 250; it was 7.14 percent lower to 22.75p.

The biggest gainer on the 100 was electricity generator Drax Group (LSE: DRX), which added 1.65 percent to 645p.

Pubs operators were higher.

Punch Taverns (LSE: PUB) gained 0.1 percent to £10.49, while Enterprise Inns (LSE: ETI) advanced 0.9 percent to 613.5p.

British Airways (LSE: BAY; NYSE: BAB) was up 0.86 percent to 412.75p.

Builder John Wood Group had the best day on the 250, adding 4.68 percent to 352.5p.

Asset managers Henderson Group (LSE: HGI; ASX: HGI) was 4.07 percent higher to 140.75p after Citigroup (NYSE: C) raised its recommendation from “hold“ to “buy“.

Construction engineers Keller Group (LSE: KLR) gained 2.8 percent to £10.29.

London’s markets were higher Friday.

The FTSE 100 added 0.37 percent to 6,220.1, while the FTSE 250 gained 0.22 percent to 10,969.5.

Software maker Sage Group (LSE: SGE) was the best performer on the 100 with a gain of 3.21 percent to 233.25p.

But financial services groups crowded the top of the loser board on the 100.

Man Group (LSE: EMG) was 2.55 percent lower to 477.5p. Barclay’s Bank (LSE: BARC; NYSE: BCS; TYO: 8642) dropped 2.63 percent to 611p, while Standard Chartered (LSE: STAN; SEHK: 2888) was the worst performer on the 100 as it fell 4.9 percent to £14.94.

3i Group (LSE: III) was 4.26 percent lower to £10.34. Rounding out the top five decliners on the 100 was British Energy Group (LSE: BGY) with a decline of 2.67 percent to 446.75p.

Miners and the oil sector saw gains.

Rio Tinto (LSE: RIO) was up 2.36 percent to £33.39, while BG Group (LSE: BG; NYSE: BG) added 2.74 percent to 769.5p.

Retailer Sainsbury gained 2.16 percent to 544.5p.

The best performer on the 250 was Assura Group (LSE: AGR), with a gain of 13.85 percent to 160.25p.

Property developer Daejan Holdings (LSE: DJAN) was 5.08 percent higher to £36.00.

Financial services groups didn’t fare much better on the 250 than they did on the 100.

Asset manager Henderson Group (LSE: HGI; ASX: HGI) was 2.52 percent lower to 135.25p, while investment managers Rathbone Brothers (LSE: RAT) dropped 2.55 percent to £12.23.

But the worst performer on the 250 was food processor Northern Foods (LSE: NFDS) with a drop of 2.86 percent to 102p.

The markets were mixed in London on Monday, with the FTSE 100 adding 0.6 percent to 6,624.4 but the FTSE 250 falling 0.38 percent to 11,775.

Insurer Friends Provident (LSE: FP) was the best performer on the 100 as it added 7.83 percent to 201p after it announced that it is in merger talks with Resolution (LSE: RSL).

Elsewhere in the insurance sector, Legal and General (LSE: LGEN) was 2.71 percent higher to 155.3p.

Barclay’s Bank (LSE: BARC; NYSE: BCS; TYO: 8642) gained 3.01 percent to 735p on the news that China will by a stake in the bank so that it can increase its bid for ABN Amro (Euronext: AAB; NYSE: ABN).

The insurance sector grabbed the top spot on the 250 on the session as well, with special risk insurer Beazley Group (LSE: BEZ) up 5.95 percent to 169.25p.

Retailer GAME Group (LSE: EBQ) also saw gains, adding 3.4 percent to 205.25p.

The property investment sector had a rough day.

Liberty International (LSE: LII) fell 1.7 percent to £11, while SEGRO (LSE: SLOU) - formerly Slough Estates - also dropped 1.7 percent, to 578p.

British Land (LSE: BLND) was the worst performer on the 100, falling 3.1 percent to £13.14.

Meanwhile, house builder Persimmon (LSE: PSN) was 1.69 percent lower to £11.64.

Lifting equipment manufacturer FKI (LSE: FKI) had the worst day on the 250 as it dropped 8.27 percent to 113.75p.

Property investment groups did no better on the 250 than they did on the 100, as Shaftesbury (LSE: SHB) was 3.99 percent lower to 577p and Workspace Group (LSE: WKP) fell 5.23 percent to 362.5p.

In London on Tuesday the FTSE 100 fell 0.58 percent to 6,659.1, while the FTSE 250 was 0.98 percent lower to 11,801.

Food processor Tate & Lyle (LSE: TATE) had the best day on the FTSE 100, adding 4.81 percent to 599.5p on an upgrade from “neutral” to “buy” from Goldman Sachs (NYSE: GS).

Meanwhile Inmarsat, the telecommunications satellite operator, gained 5.08 percent to 434p on the FTSE 250 for the best performance there.

The biggest loser on the day on the 100 was Lonmin (LSE: LMI), which dropped 3.89 percent to £38.30 on the 100 after both Goldman Sachs (NYSE: GS) and Deutsche Bank (FWB: DBK; NYSE: DB) lowered the miner‘s target share price.

On the 250, investment trust Ashmore dropped 3.51 percent to 268.25p for the worst day on the 250.

Banks saw gains.

Barclays Bank (LSE: BARC; NYSE: BCS; :TYO: 8642) was 0.48 percent higher to 732p, while Lloyds TSB (LSE: LLOY) gained 0.53 percent to 572p.

Gyrus Group (LSE: GYG), which makes and sells surgical supplies, added 2.73 percent to 469.75p.

Investment managers Schroders (LSE: SDR) fell 3.61 percent to £12.80, while its non-voting shares dropped 3.22 percent to £11.41.

Rolls-Royce (LSE: RR) was 2.83 percent lower to 548.5p after Credit Suisse (NYSE: CS; SWX: CSGN) dropped its recommendation on the airplane engine maker from “outperform” to “neutral”.

Meanwhile, Reed Elsevier (LSE: REL; Euronext: REN; NYSE: ENL; NYSE: RUK) fell 2.81 percent to 656p on the news that it is selling its Harcourt educational division to Houghton Mifflin.

In London on Wednesday, the FTSE 100 was 1.8 percent lower to 6,171.6. The decline came after yesterday’s 2.3 percent decline and negated all the gains the index has made since the beginning of the year. Meanwhile, the FTSE 250 dropped 0.88 percent to 11,082.90. The 100 lost 114.6 points on the day, while the 250 was 98 points lower.

Miners again were among the biggest losers on the day, hurt by indications that Chinese demand for metals will decline. Xstrata (LSE: XTA) dropped 3.4 percent to £23.96, while Anglo American (LSE: AAL) fell 3.6 percent to £24.38.

Banks also had a hard day of it. HBOS (LSE: HBOS) was 4.5 percent lower to £10.81 after it reported an annual profit that was around where analysts had expected it to be but also issued a warning that margins could fall due to less income from default charges that banks were ordered to reduce by the Office of Fair Trade.

Elsewhere in the sector, Standard Chartered (LSE: STAN), which focuses on emerging markets, dropped 1.5 percent to £14.28. Northern Rock (LSE: NRK) was 1.8 percent lower to £11.35, while Royal Bank of Scotland (LSE: RBS; NYSE: RBS PRM) fell 2.8 percent to £20.10 and Barclays (LSE: BARC; NYSE: BCS; TYO: 8642) was down 3.6 percent to 740p.

The FTSE 100 dropped 0.9 percent to 5,929.3 on Wednesday for its largest one-day decline in a month after labor data from the United States renewed fears that inflation would grow. In addition, crude oil prices fell again, sending oil stocks lower. The FTSE 250 was also down on the session, by 0.6 percent to 9,700.9.

In the mining sector, Xstrata was 2.3 percent lower to £24.18 on rumors that it will launch a rights issue worth 2.75 billion in order to finance its purchase of Canadian copper and nickel miner Falconbridge.

A number of sectors were weak, with some declines coming on broker downgrades. For example, coal fired power station operator Drax dropped 3.3 percent to 907p on a downgrade from “buy” to “neutral” from Merrill Lynch. Still, Drax is up 82 percent since the beginning of the year.

In the banking sector, Barclays dropped 1.2 percent to 665p on a lengthy “sell” recommendation from Citigroup, which said that new capital adequacy rules will have a harmful effect on Barclays’ investment banking business.

The recommendations were not all negative, however. Next added 0.8 percent to £16.80 on a “buy” recommendation from Deutsche Bank that came just a day after a similar rating by Man Securities. Anglo-Dutch publisher Reed Elsevier also benefited from positive comments, gaining 0.8 percent to 569p after UBS repeated its “buy” recommendation.

Also seeing gains during the session was PartyGaming, up 0.6 percent to 117¼p.