Insider buying last 90 days
No open-market insider purchases were filed for IBOC in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
International Bancshares trades at $69.53, close to its 50-day average of $72.62 and 200-day average of $71.62, with the stock sitting between the two. Over the past month the shares are down 1.5%, and the three-month return stands at -8.7%, though the six-month return remains positive at 3.2%. The 52-week range spans $63.20 to $78.46.
The GekkoIndex reads 64.2, placing the stock in the Accumulation zone, though the index has slipped 2.6 points over the last five readings. Gekko Fair Value is set at $78.37, putting the current price 11.3% below that level. Analyst consensus carries a target of $87, implying 25.1% upside from current levels.
The next earnings date falls on 5 November 2026, 37 days out and beyond a typical 20-trading-day holding window; the prior report on 6 August 2026 showed an EPS of $1.54 against an estimate of $1.61, with a -3.1% reaction, and the company has beaten estimates in 2 of the last 4 quarters. Seasonality over five years shows an average 20-day return of 3.5% from this point in the calendar, with gains in 3 of those years. No insider, Congress, or unusual options activity appears in the current windows.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
International Bancshares scores 4 supportive, 1 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive1 mixed0 headwinds
Averages disagree
Close $69.53 sits between the 50-day ($72.62) and 200-day ($71.62) averages, or the averages disagree.
See the chart64.2, Accumulation
Reading 64.2 is in the Accumulation zone.
See the GekkoIndex11.3% below
Price is 11.3% 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 37 days
Next report Nov 5, 2026, 37 days away — outside a typical 20-trading-day hold.
See earnings+3.5% on average
From this point in the calendar, the next 20 trading days averaged +3.5% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
International Bancshares closed at $69.53 on Sep 28, 2026, +0.4% over the past year, inside a 52-week range of $63.20 to $78.46.
Use the left and right arrow keys to read daily values.
Put IBOC on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
International Bancshares operates as a financial holding company providing a broad mix of commercial and retail banking services to individuals and businesses. It handles everyday deposit accounts alongside lending for commercial projects, real estate, personal needs, home improvements and vehicles, and it is particularly recognized for its international banking work, which includes letters of credit, commercial and industrial financing, and foreign currency exchange.
Beyond core banking, the company rounds out its offerings with credit cards, safety deposit boxes, collection services, notary and escrow support, and both drive-up and walk-up service windows. Customers can also bank online or access securities products through outside providers, giving the company a wide reach across everyday consumer and business banking needs, supported by a network of branches and ATMs serving numerous communities in Texas and Oklahoma.
International Bancshares traces its founding back to 1966 and keeps its main corporate office in Laredo, Texas. Its shares are listed on the NASDAQ under the ticker IBOC.
International Bancshares’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 64.2, in the Accumulation zone, down 2.6 points over five sessions.
Down 2.6 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 18 | +0.9% | +3.2% | ||
| Accumulation (current zone) | 203 | +0.9% | +3.6% | ||
| Neutral | 399 | +0.1% | +0.6% | ||
| Distribution | 51 | −1.1% | −5.0% | ||
| Selling | 1 | Too few readings yet | |||
Average IBOC share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
International Bancshares trades 11.3% below Gekko Fair Value of $78.37, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what International Bancshares shares are worth, recalculated every trading day.
$78.37
Gekko Fair Value, Sep 29, 2026
11.3% Undervalued
No open-market insider purchases were filed for International Bancshares, 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 IBOC in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in IBOC were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
International Bancshares has been buying back its own shares.
From company filings.
International Bancshares reports on Nov 5, 2026 (37 days away), and beat the EPS estimate in 2 of its last 4 reports.
Nov 5, 2026
37 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 6, 2026 | $1.54 est $1.61 | $264.1M est $264.1M | −3.1% |
| May 7, 2026 | $1.64 est $1.68 | $257.3M est $257.3M | +1.0% |
| Feb 26, 2026 | $1.71 est $1.63 | $270.6M est $270.6M | −3.9% |
| Nov 6, 2025 | $1.74 | $272.6M | −2.2% |
| Aug 7, 2025 | $1.61 est $0.00 | $261.6M | −0.8% |
| May 5, 2025 | $1.56 | $251.6M | −0.9% |
| Feb 27, 2025 | $1.85 | $262.9M | +2.4% |
| Nov 7, 2024 | $1.60 | — | −2.0% |
“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 International Bancshares is $87.00, +25.1% from the last close.
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 Sep 26, International Bancshares averaged +3.5% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −0.4% | 2 of 5 |
| Next 10 trading days | −0.7% | 3 of 5 |
| Next 15 trading days | +2.7% | 3 of 5 |
| Next 20 trading days | +3.5% | 3 of 5 |
| Next 30 trading days | +10.2% | 4 of 5 |
For scale, IBOC’s typical 20-trading-day move in either direction is about 4.3%.
International Bancshares’s market cap is $4.32B, with a P/E ratio of 10.5 and revenue of $837.6M over the last twelve months.
International Bancshares’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 | 4.8% below |
| USBU.S. Bancorp | Accumulation | 10.6% below |
| NUNu | Buying | 24.1% below |
| TFCTruist Financial | Buying | 10.3% below |
| FITBFifth Third Bancorp | Accumulation | 11.5% below |
| MTBM&T Bank | Accumulation | 11.2% below |
A peer links to its own page where one exists.
International Bancshares’s market cap is $4.32B at the Sep 28, 2026 close of $69.53, with 62.19M shares outstanding. The shares trade on a P/E ratio of 10.5.
The consensus analyst 12-month price target for International Bancshares is $87.00, +25.1% from the last close. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate International Bancshares is undervalued: the Sep 28, 2026 close of $69.53 is 11.3% below Gekko Fair Value of $78.37. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
International Bancshares is expected to report on Nov 5, 2026 (37 days away). Analysts expect earnings of $1.58 per share on revenue of $273.5M. International Bancshares beat the earnings estimate in 2 of its last 4 reports, moving 2% on average across the report.
International Bancshares’s 52-week high is $78.46 and its 52-week low is $63.20; it closed at $69.53 on Sep 28, 2026, +0.4% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (gekkoindex, fair value, earnings risk and seasonality), 1 as mixed (trend). 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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