Universal Display : This is very controversial stock, Cramer said. A few weeks ago, he said he didn't like PANL because it didn't make any money. But because he has gotten so much heat from viewers, the "Mad Money" host promised to do his homework and address it at a future date.
Ashland : The specialty chemicals company announced a "terrific" acquisition today and is not done going up, Cramer said.
IPG Photonics : Cramer has liked this stock for some time, and thinks it is still a good buy.
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