NEW YORK — Stocks that moved substantially or traded heavily Monday:

Tesla Inc., down $3.55 to $319.27

CEO Elon Musk wrote that he had abandoned an effort to take the electric car maker private.

American Woodmark Corp., up $4.65 to $89.60

The cabinet maker had a better first quarter than analysts expected.

Tilray Inc., up $9.58 to $53.44

The company said regulators in Nova Scotia gave it approval to supply cannabis products in Canada.

General Motors Co., up $1.74 to $37.69

U.S. automakers jumped as investors hoped the U.S. and Mexico are getting closer to a trade deal.

Pfizer Inc., down 82 cents to $41.58

The stock gave up some of its recent gains, but the company said an experimental heart drug reduced the risk of death.

Caterpillar Inc., up $3.83 to $142.04

Industrial companies fared better than the rest of the market on Monday.

Goldman Sachs Group Inc., up $7.49 to $242.60

Banks climbed as interest rates turned higher.

Duke Energy Corp., down 82 cents to $80.59

Utilities and other high-dividend stocks fell.