Frontier (ULCC) Shares Slide 2.33% to $4.90 on Oct 21, 2026Frontier Group (ULCC) falls 2.33 % to $4.90 as its 52‑week low and 24‑month slump hit; analyze price trend, market cap and peer performance.FRONTIER GROUP HOLDINGS INCUnited States Industrials Transportation AI generated Elliot Mercer 21/10/2026, 01:37 2 minutes to read