The share received by the poorest fifth dipped to 3.8 percent, from 4.1 percent in 1970, according to the report.
By Friday, the shares had dipped further to $52.81, their low for the year.
And despite more than two decades of globalization, the country's share has barely dipped.
The shares, which have been on a roller coaster since they floated at 500p, dipped 1 to 550p.
In 2006, white's share of the market dipped below 50 percent for the first time in decades, if not ever.
The company's shares dipped in early trading, but largely recovered to close at $77.25, down 50 cents.
In the first week of April, the shares dipped below 190p, half the issue price.
Verizon's shares dipped 4 cents to close at $30.44 yesterday.
The shares dipped to their lowest point in more than three years at $36.51 during the first few minutes of trading.
The shares have dipped to €4.93, meaning the bank's market cap has fallen below $50bn.