Wall Street executives expect the Securities and Exchange Commission to extend the temporary limits it has placed on short-selling and expand them to cover additional stocks beyond the 19 financial companies it targeted two weeks ago. The limits are set to expire Tuesday, and executives, lobbyists and hedge-fund representatives of the Managed Funds Association, the biggest hedge-fund industry group, have been talking throughout the weekend, trying to come up with possible approaches to asking the SEC to reconsider expanding the rules, according to people familiar with the talks. A call with regulators on Friday gave the funds group "a fair...