On Boevespa rose to 3.56 percent to 91,012.31 points, closing the record. At the best moment the wheel climbed to 91,478.84 units, the highest level reached at the session. The financial volume of the day was 17,300 million realized.
On the foreign exchange market, The real one strengthened 1.71 percent to 3.8096 units per dollar.
The Bovespa official rose by 15% in 2018, but in December registered a loss of 1.8%.
Strategies in the BTG Pactual report in the report that the prospects for the stock market in 2019 promise. "We hope that the new right-wing government will make major changes in the functioning of the economy," they said.
New Economy Minister Paolo Goudes promised on Wednesday it will reduce the government's enormous role in the economy, reduce taxes, implement privatizations, and stop what it says is excessive public spending.
The increase in oil also boosted Bovespa, while Wall Street was recovering in the afternoon, moving away from its group crashes.
Concerns about the health of the Chinese economy have affected markets at the beginning of the day, after the Chinese industrial activity, measured by the PMI Caixin / Markit index, appeared in December for the first time in 19 months.
Among the leading documents, Petrobrans preferred preferences increased by 6.08 percent to the crude oil growth in the foreign market and the positive prospects for the new local government.
Meanwhile, shares of Itaú Unibanco rose 4.28 percent, while shares of Bradesko 4.5 percent, while those of Banco de Brazil received 4.54 percent, while shares of Santander Brazil increased by 7 percent. 12 percent.