Astronics stock jumped 5.4% to about $92.60 after earnings, which tells you traders liked what they saw. The headline is not just another revenue beat. It is a powerful margin story. Astronics delivered roughly $260 million in quarterly revenue and turned that into an adjusted EBITDA margin close to 20%, a level management had been targeting for years.

In the very short term, that kind of profitability can help explain a sharp move in the stock. The bigger question for you now is how durable these margins look over the next few years and how that compares with an already rich P/E and cash flow profile.

Is Astronics now priced for perfection after a 5.4% post earnings jump and a P/E of 50.3x, or does the cash flow estimate of US$52.9 per…