First Interstate BancSystem falls after modest session as company schedules Q3 results

What happened

First Interstate BancSystem (FIBK) fell 1.1% on October 5 after it set dates to release third-quarter 2026 results and to host an investor call, according to Business Wire and GuruFocus. The stock closed at $35.62, ending a week in which it fell 2.0% over the last five sessions. Trading was 1.7 times its 20-day average as the S&P 500 rose 0.7% on the day.

How big was the move

The day’s decline amounted to 0.9 times a typical daily move for the stock, an ordinary-sized session rather than an extreme swing. The stock showed a beta of 0.91, which indicates it tends to move about as much as the market. The Financial Services sector median fell 0.1% on the day, so the stock’s performance was 0.9 percentage points worse than the sector median. Over five sessions, the S&P 500 rose 1.2% while the stock was down 2.0%.

The technical picture

The stock traded below its key moving averages, at 2.7% below its 20-day moving average, 4.6% below its 50-day moving average and 1.9% below its 200-day moving average. The 50-day average remained above the 200-day average, a sign of an established uptrend. The Relative Strength Index (14 days) stood at 38, inside a neutral range between 30 and 70. The stock was 12.3% below its 52-week high, had fallen 5.0% over one month and 9.0% over three months, but it rose 12.4% over the past year, 3.4 percentage points behind the S&P 500. Volatility was 18% annualized over 60 days, the lowest reading of the past five years, suggesting relatively calm price swings recently.

Fundamentals and valuation

For the four quarters through June 30, 2026, the company reported revenue of $953.3 million, a decline of 33.4% from a year earlier, and diluted earnings per share of $3.25, a rise of 46.4% from a year earlier. The firm showed gross margin of 105.2% versus 65.4% a year earlier and an operating margin of 43.8% versus 20.9% a year earlier. Free-cash-flow margin was 25.5% while return on invested capital was 2.8%. The balance sheet shows net cash of $7.58 billion and the share count decreased by 6.4% over one year.

The stock trades at 11.0 times trailing earnings and 12.4 times expected forward earnings, with a free-cash-flow yield of 7.0%. That trailing multiple is lower than 81% of its own readings over the past five years, where the five-year median was 12.8 times earnings, a sign that the stock is trading at a relative value compared with its recent history. PromtFinance scores show strength on value at 82 and positive quality at 70, while growth is weak at 5 and momentum is 42.

Earnings and analyst expectations

The company said it would release third-quarter 2026 results after market close on October 22 and hold an investor conference call at 9:30 a.m. Eastern on October 23 to discuss results, according to Business Wire and GuruFocus. The firm’s next scheduled report date listed in company materials is November 4, 2026. The last quarterly report, on July 23, 2026, showed earnings per share of $0.87 against $0.64 expected, 35.9% above estimates, and marked the fifth consecutive quarter the company beat estimates. The average surprise over the last four reports was 30.8% above estimates, though the typical two-day reaction after recent reports was a fall of 1.0%.

Fifteen analysts cover the stock with a consensus rating of Hold and a consensus price target of $35.75, 0.4% above the closing price. One-third of analysts rate the stock Buy.

What to watch

• October 22, 2026: Company will release third-quarter 2026 results after market close.
• October 23, 2026, at 9:30 a.m. Eastern (7:30 a.m. Mountain): Investor conference call to discuss quarterly results.
• November 4, 2026: Next scheduled report date listed in company materials.
• Valuation metrics: 11.0 times trailing earnings and 12.4 times price to forward earnings.
• Trading activity: on October 5, trading volume was 1.7 times its 20-day average.