The stock responded by dropping 16.9 percent to $40.88 in the four weeks after the July announcement.
Euro Disney's share price fell after the July 8 announcement to 55 francs.
This intense financial pressure finally led to a July 1975 announcement that taxes on the oil companies' exports were being reduced.
In the July announcement, China also added a rule that puzzled some currency experts.
Kidde shares soared 19 percent to $61.25 on the July 7 announcement.
But the July 2 announcement turned out still not to be enough.
The 22 July 2007 announcement indicated that these price goals were not met.
After the July 23 announcement, the company's shares dropped 64 percent.
Some stock analysts have responded by downgrading the stock, which has dropped 17 percent since the July 1 announcement.
Even a July announcement that the Internet plan had been sharply scaled back didn't help.