Frontier Group Holdings, Inc. - Common Stock (ULCC)

According to Koyfin data, about 8.85 million shares changed hands on Tuesday, nearly double its 50-day average trading volume.

Spirit's woes could create opportunities for its fellow discounter.

After the conclusion of the US market's regular session on Monday, let's examine the after-hours session and unveil the notable performers among the top gainers and losers.

The US market regular session of Friday is over, let's have a look at the top gainers and losers in the after hours session today.

Frontier Group Holdings (ULCC) reported Q2 2025 earnings, missing revenue and EPS estimates with a wider loss. Shares fell pre-market amid operational challenges and weak outlook.

BofA expects Q2 airline earnings to meet outlooks but flags weak demand trends and cautious investor sentiment heading into the second half.

Frontier Airlines orders 91 Airbus A321neo aircraft with Pratt & Whitney GTF engines, expands partnership for long-term maintenance plan.

The airline expects to reduce costs by $300 million through capacity cuts.