On March 1, the NYSE said it was reviewing whether Williams Communications should continue to be listed on the Big Board, since the stock dropped below the NYSE's minimum share-price requirement. Shares of Williams Communications last changed hands at 13 cents.
Last month, Williams Communications said it might file for Chapter 11 bankruptcy protection to reorganize its $5.16 billion debt. Before that, the Tulsa , Okla., company had said it wasn't considering a bankruptcy-law filing or moves that would result in substantial shareholder dilution.