So, General Motors Co (GM) shares decided to have a pretty good Monday. Why? Because the price of oil took a nosedive, and when gas gets cheaper, people start thinking more seriously about buying new cars. It's a simple story, really, but it's got some interesting geopolitical and economic threads woven through it.

The trigger was an announcement from President Donald Trump. The U.S., after what were described as "very good and productive conversations" with Tehran, said it would postpone planned strikes on Iranian energy assets for five days. That news took the immediate pressure off, and the oil market exhaled. West Texas Intermediate crude fell more than 8% to about $90.10 a barrel. Brent crude dropped nearly 8% to roughly $103.31.

Why Cheaper Oil Is Good News for an Automaker

This isn't just about commodity traders. For a company like GM, a drop in oil prices can be a direct shot in the arm for a few reasons. First, and most obviously, falling fuel prices put more money back in household budgets. When you're not staring at a huge gas bill every week, you might feel a bit more comfortable signing up for a multi-year loan on a new truck or SUV.

Second, it changes the math on the total cost of ownership. If you believe driving is about to get cheaper, you're probably more likely to pull the trigger on that new vehicle, especially if you're in the market for one of GM's larger, less fuel-efficient models. Third, easing energy prices can help calm broader inflation fears. That, in turn, can lead to more favorable auto financing conditions and a generally healthier environment for big-ticket consumer spending.

Beyond the Pump: Sentiment and Supply Chains

Investors are also looking at the bigger picture. A de-escalation with Iran reduces the risk of a major supply disruption in the Strait of Hormuz, a critical chokepoint for global oil shipments. Less geopolitical uncertainty means a clearer path forward for the economy, which translates into a more constructive outlook for auto demand. It's not just about today's gas prices; it's about confidence in GM's earnings power over the next few quarters.

Checking the Stock's Pulse

From a technical standpoint, GM's momentum had been waning. The stock's Relative Strength Index (RSI), a measure of whether a stock is overbought or oversold, has been trending down into the mid-30s to low-40s range. That suggests weakening momentum, but it's not yet flashing a deep oversold signal (which typically happens when RSI dips below 30). So, Monday's rally came as the stock was showing some technical softness, but wasn't necessarily in bargain-bin territory.

What's Next? Eyes on Earnings

The next major event for GM investors is the earnings report scheduled for April 28. The expectations heading into it are for a slight step back from the previous year. Analysts are looking for earnings per share of $2.60, down from $2.78 a year ago. Revenue is expected to be around $43.70 billion, compared to $44.02 billion last year. At a price-to-earnings ratio of about 22.3x, the market seems to be pricing the stock at a level considered fair relative to its peers.

What the Analysts Are Saying

The overall analyst view on GM remains positive. The consensus rating is a Buy, with an average price target of $92.42. That target has been nudged upward by several firms recently:

• Benchmark maintained a Buy rating and raised its price target to $90 on Feb. 10.
• Jefferies kept a Hold rating but lifted its target to $97 on Feb. 2.
• Evercore ISI Group stayed at Outperform and increased its target to $95 on Feb. 2.

So, while the near-term earnings estimates have come down a bit, the longer-term price targets from analysts have been drifting up. It's a bit of a mixed signal, but the overall bias is still toward optimism.

The Bottom Line

When the closing bell rang on Monday, GM shares were up 4% at $75.72. It was a classic case of a stock reacting to a macro shift. A geopolitical development eased oil supply fears, crude prices fell, and the market quickly connected the dots to better affordability and demand for automakers. It's a reminder that for companies like GM, the road ahead isn't just paved by their own factories and showrooms, but also by the price of what goes into their customers' fuel tanks.