The Bucharest Stock Exchange (BVB) won 5.28 billion RON from the capitalization, 2.3 pct respectively, in the first week of 2022, and the value of the transactions with shares registered a decrease of 12 pct, compared to the previous week, according to the data published by BVB.The market capitalization reached 234.363 billion RON in the period 3 - 7 January 2022, from 229.078 billion RON recorded in the week of 27 - 31 December 2021.The transactions with shares generated a turnover of 129.897 million RON in the said week, down from 147.779 million RON in the previous week.The best trading day at BVB was Wednesday, January 5, when there was a turnover of 36.69 million RON, and the worst day, Friday, January 7, with a transaction value of 16.6 million RON. The main index of the Bucharest Stock Exchange - BET - closed the week at 13,156.95 points. Banca Transilvania's shares were the most liquid securities on the main segment of the Bucharest Stock Exchange, generating transactions of 28.694 million RON and a 1.36 pct increase in the share of the market.Teraplast securities are also in the top of transactions, with exchanges of 11.443 million RON (+9.55%), followed by Nuclearelectrica shares, with transactions of 10.050 million RON (-0.11%).The most significant increases in quotations were recorded by Carbochim shares (+47.37 pct), those of Promateris (+25 pct) and Alro securities (+13.33 pct).At the opposite pole, important drops were recorded by the shares of the Electrocontact Industrial Group, which registered a decline of 13.51 pct, followed by those of the House of Bucovina - Club de Munte (-8.67 pct) and of Rompetrol Rafinare (-6.71 pct).