Cramer's Lightning Round: Merck is a buy
'Mad Money' host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Once again, it's time! Jim Cramer, host of "Mad Money", rings the lightning bell to answer callers' questions about stocks at a rapid pace.
Corning
They reported a disappointing third quarter. It's still disappointing in this market. There is no rebound, but maybe next year.
Vertiv
I think this is a good buy.
Texas Instruments
Just hold on to it. You can keep it but you won't make much money.
Merck
"Yes, it is...I believe Merck is doing extremely well."
Algonquin Power & Utilities
Yes, I think the answer is yes. I've seen a lot stocks come down so much that I believe utilities are good buys.
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