Insider buying last 90 days
No open-market insider purchases were filed for FIBK in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
This week's news around FIBK centers on analyst activity and scheduled third-quarter results. Wall Street Zen upgraded the stock from "sell" to "hold," while Barclays raised its price target to $38.00 even as it maintains an "Underweight" rating; the consensus among covering analysts remains a "Reduce" rating with a $37.00 average target. A separate model-based analysis suggested the stock may be 21% undervalued based on expected profits above its equity cost. The company also confirmed it will report third-quarter 2026 results after market close on 22 October, with a conference call the following morning. A filing disclosed a 6,990-share gift by ten-percent owners, leaving a reported position of 2,038,296 shares.
FIBK closed at $34.79, up 0.8%, with its close sitting between the 50-day average of $37.01 and the 200-day average of $36.28. The stock's one-month return stands at -5.8% and its three-month return at -10.7%, against a 52-week range of $29.10 to $40.60. The GekkoIndex reads 67, placing it in the Accumulation zone, and the gap to Gekko Fair Value of $37.05 stands at -6.1%.
Earnings arrive on 22 October, nine days out and within a typical 20-trading-day holding window; the prior quarter saw EPS of $1.08 against a $0.63 estimate, with a -2% reaction. Seasonality from this point has averaged +7.1% over the next 20 trading days across 5 years, rising in 5 of them. No insider, Congress, or unusual options activity appears in the current window.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
First Interstate BancSystem scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $34.79 sits between the 50-day ($37.01) and 200-day ($36.28) averages, or the averages disagree.
See the chart67, Accumulation
Reading 67 is in the Accumulation zone.
See the GekkoIndex6.1% below
Price is 6.1% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 10 days
Reports on Oct 22, 2026, 10 days away — inside a typical 20-trading-day hold.
See earnings+7.1% on average
From this point in the calendar, the next 20 trading days averaged +7.1% over 5 years, rising in 5 of them.
See seasonalityA description of current data, not a recommendation. How this page works
First Interstate BancSystem closed at $34.79 on Oct 12, 2026, +11.0% over the past year, inside a 52-week range of $29.10 to $40.60.
Use the left and right arrow keys to read daily values.
Put FIBK on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
First Interstate BancSystem’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 67, in the Accumulation zone, up 1.7 points over five sessions.
Up 1.7 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 29 | +1.9% | +1.3% | ||
| Accumulation (current zone) | 202 | +0.8% | +3.1% | ||
| Neutral | 428 | −0.1% | +0.6% | ||
| Distribution | 22 | −0.2% | −6.3% | ||
| Selling | 1 | Too few readings yet | |||
Average FIBK share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.2% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
First Interstate BancSystem trades 6.1% below Gekko Fair Value of $37.05, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what First Interstate BancSystem shares are worth, recalculated every trading day.
$37.05
Gekko Fair Value, Oct 10, 2026
6.1% Undervalued
At the end of Aug 2026 the price was 2.5% below the estimate.
No open-market insider purchases were filed for First Interstate BancSystem, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for FIBK in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in FIBK were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
First Interstate BancSystem has been buying back its own shares.
From company filings.
First Interstate BancSystem reports on Oct 22, 2026 (10 days away), and beat the EPS estimate in 6 of its last 8 reports.
Oct 22, 2026
10 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jan 28, 2026 | $1.08 est $0.63 | $313.0M est $258.8M | −2.0% |
| Oct 29, 2025 | $0.69 est $0.59 | $250.5M est $253.7M | −2.4% |
| Jul 29, 2025 | $0.69 est $0.57 | $248.3M est $258.6M | −3.5% |
| Apr 29, 2025 | $0.49 est $0.56 | $247.0M est $254.6M | −6.7% |
| Jan 29, 2025 | $0.50 est $0.49 | $261.3M est $253.5M | +0.8% |
| Oct 24, 2024 | $0.54 est $0.58 | $251.9M est $251.2M | −3.2% |
| Jul 25, 2024 | $0.58 est $0.55 | $244.3M est $251.2M | +2.4% |
| Apr 24, 2024 | $0.57 est $0.50 | $242.2M est $246.1M | +1.6% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for First Interstate BancSystem is $37.00, +6.4% from the last close, from 6 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 6 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Oct 5 | Barclays | $38 | +9.2% |
| Sep 24 | StoneX | — | — |
| Sep 21 | Piper Sandler | $41 | +17.8% |
| Aug 10 | UBS | $34 | −2.3% |
| Aug 3 | Barclays | $37 | +6.4% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, First Interstate BancSystem averaged +7.1% across the last 5 years, rising in 5 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +2.3% | 3 of 5 |
| Next 10 trading days | +0.8% | 4 of 5 |
| Next 15 trading days | +3.1% | 4 of 5 |
| Next 20 trading days | +7.1% | 5 of 5 |
| Next 30 trading days | +5.7% | 5 of 5 |
For scale, FIBK’s typical 20-trading-day move in either direction is about 5.4%.
First Interstate BancSystem’s market cap is $3.38B, with a P/E ratio of 10.8 and revenue of $1.06B over the last twelve months.
Coverage of First Interstate BancSystem this week reads neutral: 2 positive, 8 neutral and 0 negative headlines.
First Interstate BancSystem’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| CMCanadian Imperial Bank of Commerce | Accumulation | 5.7% below |
| USBU.S. Bancorp | Accumulation | 11.0% below |
| NUNu | Neutral | 0.7% below |
| TFCTruist Financial | Accumulation | 9.6% below |
| FITBFifth Third Bancorp | Accumulation | 11.2% below |
| MTBM&T Bank | Accumulation | 9.1% below |
A peer links to its own page where one exists.
First Interstate BancSystem’s market cap is $3.38B at the Oct 12, 2026 close of $34.79, with 95.31M shares outstanding. The shares trade on a P/E ratio of 10.8.
The consensus analyst 12-month price target for First Interstate BancSystem is $37.00, +6.4% from the last close. Of the 6 firms that rated the stock in the last 90 days, 1 rate it a buy, 3 a hold and 2 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate First Interstate BancSystem is undervalued: the Oct 12, 2026 close of $34.79 is 6.1% below Gekko Fair Value of $37.05. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
First Interstate BancSystem is expected to report on Oct 22, 2026 (10 days away). Analysts expect earnings of $0.92 per share on revenue of $247.9M. First Interstate BancSystem beat the earnings estimate in 6 of its last 8 reports, moving 2.8% on average across the report.
First Interstate BancSystem’s 52-week high is $40.60 and its 52-week low is $29.10; it closed at $34.79 on Oct 12, 2026, +11.0% over the past year. Over the last five years the shares peaked at $46.34 on Nov 2, 2022.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and seasonality), 1 as mixed (trend) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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