The London equities markets were up on the day Friday, with the FTSE 100 up 0.9 percent to 6,091.7 and the FTSE 250 gaining 1.52 percent to 10,017.9. It was the first time the 250 has closed above 10,000. The 100 added 1.1 percent during the week, while the 250 was up 2.3 percent on the week.

The banking sector made news as rumors spread that Alliance & Leicester was in takeover talks with Spanish bank Santander. Despite both banks denials, Alliance & Leicester ended the day with a gain of 6.95 percent to £12 after having gone as high as £12.77 earlier in the day.

Retailer Marks & Spencer added 3.3 percent on the day to 620p on talk of a possible share buyback. It was also rumored that M&S will announce plans for a store remodel program when it releases its full-year report later in the month. Elsewhere in the sector, Kingfisher added 2.7 percent on the day to 237p on bid rumors. On the other hand, Matalan dropped 1.4 percent to 187¾p on a lowered target share price, down to 105p, from Credit Suisse.

In the telecommunications sector, testing company Spirent gained 3.26 percent to 47½p on comments that its low share price makes it an attractive bid target.

Pubs operator Greene King was up 9.9 percent to 826½p on a Merrill Lynch upgrade to “buy”.

Activity in the telecommunications sector helped send London equities markets higher on Monday. The FTSE 100 was up 0.6 percent to 5,897.8, the highest it has closed in nearly five years. Meanwhile, the FTSE 250 advanced by 0.8 percent to an all-time high close of 9,546.0.

Both Vodafone and BT Group were up on the news that AT&T has made a $67 billion bid for BellSouth. This move in the US highlighted mergers and acquisitions activity in the UK and spurred hopes of further activity.

Vodafone was up 2.9 percent to 125p on the proposed sale of its Japanese division, which has not been performing to expectations, to Tokyo-based SoftBank, and on speculation that Vodafone would also sell its 45 percent stake in US company Verizon Wireless, even though most analysts felt that the sale of the Verizon shares was unlikely. BT Group added 5.1 percent to 231¾p.

Elsewhere in the sector, Colt Telecom was up 6.9 percent to 69¾p, Cable and Wireless gained 0.5 percent to 108p on rumors that it was being targeted by Thus Group, which was even at 15½p.

In the tobacco sector, BAT gained 2.5 percent to £14.43 on an upgrade from Citigroup.

In the retail sector, Matalin gained 3.8 percent to 198p on a report that its founder and chairman was talking to private equity buyers about selling his majority stake in the company. MFI Furniture was up 4.1 percent to 94¼p, also on interest from private equity groups. Home shopper N Brown gained 8.4 percent on the day to 214p.