The values to be followed in mid-session of the Paris Bourse

The values to follow on Wednesday at the Paris Bourse, where the CAC 40 has risen sharply and takes 1.75% to 3,551.87 points at 12:42, after the recent half-yearly publication of the index generally encouraging.

* VIVENDI signs the largest increase in ACC and climbed 4.56% after announcing an anticipated increase in its annual results for 2010 and maintaining its dividend at least 1.40 euro until 2012, after a first half marked by higher performance expectations, including SFR.

Lafarge wins * 4.41%. CA Cheuvreux has raised its rating to outperform against under-performance for valuation issues.In addition, Moody's confirmed Tuesday evening Baa3 debt rating of the group he had placed under review in early August for a possible lowering.

* Also in Construction, VINCI was up 2.89% after confirming its forecast for an improvement in its net profit this year and said he had good visibility for 2011 and beyond given the backlog. SAINT-GOBAIN earns 2.65%.

* In contrast, Bouygues is the only value of ACC in the red, losing 0.67%.The group has slightly raised its sales target for 2010 but has expressed an intensification of the relief of its subsidiary Colas (-4.75%), including the weakness in the first half was partially offset by Bouygues Telecom and TF1 ( 1.2%).

* CARREFOUR advance 2.9% to 36.87 euros after the publication of his semi. Deutsche Bank raised its target price of 36-41 euros and reiterated its advice to buy the title.

Moreover, the Japanese distribution Aeon will bid on the assets of French in Thailand, Malaysia and Singapore, it was learned from sources close to the matter.

* ARCELORMITTAL garnered 2.08% with its sector in Europe (+1.6%), driven by a slight rebound in manufacturing activity in China.

* Sanofi-Aventis jumped 2.23%.In an interview with Reuters, CEO of Genzyme considers the probability of finding an agreement on an offer from Sanofi on American group, however, reiterating that no question of accepting the proposed price of $ 69 per share

* Out ACC, CAM, highest increase of the SBF 120, jumped 5.1%. The group has returned to growth in the second quarter after four consecutive quarters of decline and forecast a continued recovery in its automotive business.

6.63% * Havas abandoned after publishing an organic growth in the first half making him "the last of the class" in its sector, in the words of its chairman and largest shareholder, Vincent Bolloré.

* BOURBON loose 3.5%.Specialist Marine Services has published the results down in the first half because of the growth of its operating costs, but the group says still confident in its ability to achieve the objectives of its plan 2011-2015.

* Wendel advance of 3.89%. The investment company has seen its half year results increase sharply thanks to a rebound in performance of its investments as listed and unlisted said there was "no urgency" to make asset sales.

* Transgene is 5.05% after a positive opinion from the European Medicines Agency for the final phase of clinical trials of its treatment of a form of cancer, TG4010.The biotechnology company publishes its interim results this evening after the market closes.

* April Group climbed 4.21% after first half results found encouraging. CM-CIC and Socgen went to purchase the title.