Tesla 1Q profit falls 55%, but stock jumps as company moves to speed production of cheaper vehicles [Video]

Tesla’s first-quarter net income plummeted 55%, but its stock price surged in after-hours trading Tuesday as the company said it would accelerate production of new, more affordable vehicles.

The Austin, Texas, company said it made $1.13 billion from January through March compared with $2.51 billion in the same period a year ago.

Investors and analysts were looking for some sign that Tesla will take steps to stem its stock’s slide this year and grow sales. The company did that in a letter to investors Tuesday, saying that production of smaller, more affordable models will start ahead of previous guidance.

The smaller models, which apparently include the Model 2 small car that is expected to cost around $25,000, will use new generation vehicle underpinnings and some features of current models. The company said it would be built on the same manufacturing lines as its current products.

On a conference call with …