1. The stock recovered within 2 years and then shot to the moon.
2. You're not counting all the dividends they've siphoned out.
3. The reason it's at $16 today is because the company destroyed its own value... By prioritizing dividends over maintenance. Which killed a lot of people, destroyed a ton of property, with the damages exceeding the value of the firm. Yet, instead of being zeroed out, the shareholders are still there, still collecting dividends, and in a few years of guaranteed 10% margins, I'm sure the stock will recover.