AOL Inc.'s stock price soared Tuesday in response to the merger agreement with
After the companies said Verizon would buy AOL for $50 a share, or $4.4 billion, AOL's stock jumped $7.93 a share, or 18.6%, to $50.52 in afternoon trading.
The stock has now surged five-fold since August 2011, when it was trading just above $10 a share.
A pioneer Internet provider with its dial-up service, AOL was known as America Online when it went public in 1992 for a split-adjusted 9 cents a share.
AOL later combined with
Time Warner spun off AOL back into a separate company in 2009. AOL then reinvented itself as a digital media company, with assets that include the Huffington Post, original video programs and advertising platforms.
AOL generated revenue of $2.53 billion last year and turned a profit of $125.6 million.
Here are some key dates in AOL's history:
1985: Quantum Computer Services Inc., which later becomes America Online Inc., launches its first online service, Q-Link.
1992: America Online's stock goes public.
1995: AOL.com debuts.
2001: AOL and Time Warner complete their merger, creating AOL Time Warner.
2003: AOL Time Warner posts a $99-billion loss for 2002, mainly due to writing down the sinking value of its Internet unit and other properties. AOL is dropped from the corporate name.
2009: Time Warner spins off AOL and
2011: AOL acquires the Huffington Post.