Prices of most outstanding corporate bonds were unchanged on the day.
Traders said that prices of most outstanding bonds were little changed on the day.
Westinghouse has agreed to pay $135 million to buy all the outstanding bonds.
The company has until June 15 to raise the money to make $50 million in interest payments on some outstanding bonds.
And there are 1.3 million such bonds outstanding, with a market value of $1.2 trillion.
That should work out to about $338 per $1,000 bond now outstanding, the company said.
Among the company's outstanding bonds, yields quoted were 20 to 25 basis points higher.
However, the market is not very active, with typically only 0.2% of outstanding bonds being lent at any one time.
That is when many outstanding municipal bonds will be called.
There are more than 1.5 million issues of municipal bonds outstanding, but most never trade.