Spirit stock forecast has been factoring in revenue diversification through loyalty program expansions, expected to enhance customer retention and push ancillary income higher in upcoming quarters. October 03, 2025 16:10 ET First half of this week the focus was on efforts to avoid a government shutdown in the U.S. However, talks to avert one failed and an almost total blackout of federal government began on October 1, Wednesday. The weekly claims data due on Thursday and the job report on Friday from the Bureau of Labor Statistics were not released. In Europe, inflation data in the euro area raised concern and the latest interest rate decision from India was among the main news in Asia. For airline stocks, the book value is represented by tangible goods and agreements like aircraft and flight path rights. This is why most of the industry trades at higher P/B multiples. Frontier Group trades at 3.1x P/B, so investors could consider that Spirit Airlines' P/B could be at least 0.75x to offer Frontier an attractive buy deal. Analysts tracking spirit stock forecast suggest watching forward PE ratios, which currently hover around 12.3x, slightly below industry average, indicating possible undervaluation.
