Insider buying last 90 days
No open-market insider purchases were filed for STM in the last 90 days.
From Form 4 filings, dated to when each was filed.
Every STM insider filing, plotted on the chart in Gekko.Open STM in Gekko
STMicroelectronics (STM) Stock Analysis & Forecast
$50.18+1.57 (+3.2%)
Close on Sep 18, 2026. Page updated Sep 19, 9:15 pm ET.
Gekko Brief
AI summarySTM closes at $50.18, up 3.2% on the day, sitting between its 50-day average of $54.17 and 200-day average of $46.54. The GekkoIndex reads 64.5, placing the stock in the Accumulation zone, up 3.1 over five sessions. Price stands 11.7% below Gekko Fair Value of $56.86.
Coverage this week centers on a broadening chip rebound reaching embedded and power applications, with STM's automotive and industrial semiconductor focus cited as a beneficiary. Wall Street Zen downgraded the stock from Buy to Hold, though the broader analyst consensus remains a Moderate Buy with an average target near $76.17. Product news includes new SLLIMM intelligent power modules for air conditioners, heat pumps, and appliances, and the ST SafeSense VD56GA image sensor for automotive in-cabin monitoring. Revere Asset Management disclosed a new position of 112,662 shares valued at approximately $8.44 million.
Earnings are set for 29 October 2026, before the open, 39 days out and outside a typical 20-trading-day hold; the prior report on 23 July showed EPS of $0.31 against a $0.26 estimate, with a -21.6% reaction. In the last 30 days, 3 unusual options signals appeared, with call premium of $3,740,226 against put premium of $3,479,983. Two billionaire holders and three trailblazer holders are noted. Seasonally, the next 20 trading days have averaged -3% over 5 years, positive in just 1 of them, a pattern worth noting against the current Fair Value gap.
Written by AI and checked automatically against the figures on this page. Generated Sep 20, 2026 from the data above.
Price vs fair value
Close $50.18200-day averageGekko Fair Value $56.86
Key stats
- Market cap
- $44.79B
- P/E ratio
- —
- Forward P/E
- 18.4
- EPS, TTM
- −$0.06
- Revenue, TTM
- $13.10B
- Profit margin
- 3.6%
- Dividend yield
- 0.75%
- Beta
- 1.51
- Volume
- 13.43M avg 7.33M
- 1-year return
- +84.6%
- Typical daily move
- ±3.1%
- Typical 20-day move
- ±8.2%
- 50-day average
- $54.17
- 200-day average
- $46.54
- Next earnings
- Oct 29 before open
- Shares outstanding
- 892.1M
STMicroelectronics swing-trade checklist
STMicroelectronics scores 4 supportive, 1 mixed and 1 headwind across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive1 mixed1 headwind
- Trendmixed
Averages disagree
Close $50.18 sits between the 50-day ($54.17) and 200-day ($46.54) averages, or the averages disagree.
See the chart - GekkoIndexsupportive
64.5, Accumulation
Reading 64.5 is in the Accumulation zone.
See the GekkoIndex - Fair valuesupportive
11.7% below
Price is 11.7% below Gekko Fair Value (more than 5% below).
See fair value - Smart moneysupportive
Leans bullish
Last 30 days: 3 unusual options signals.
See smart money - Earnings risksupportive
Reports in 39 days
Next report Oct 29, 2026, 39 days away — outside a typical 20-trading-day hold.
See earnings - Seasonalityheadwind
−3.0% on average
From this point in the calendar, the next 20 trading days averaged −3% over 5 years, rising in 1 of them.
See seasonality
A description of current data, not a recommendation. How this page works
STMicroelectronics stock chart and price history
STMicroelectronics closed at $50.18 on Sep 18, 2026, +84.6% over the past year, inside a 52-week range of $21.11 to $81.42.
Close50-day average200-day averageVolume
Use the left and right arrow keys to read daily values.
Performance Breakdown
- 1 month
- −0.5%
- 3 months
- −36.0%
- 6 months
- +54.8%
- 1 year
- +84.6%
The full STM chart adds GekkoIndex, insider, options, Congress and hedge fund markers, plus TrendCandles™.Open STM in Gekko
Follow STMicroelectronics through every session
Put STM on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
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About STMicroelectronics
STMicroelectronics designs, builds and sells semiconductor components, covering analog chips, discrete power devices, microcontrollers and sensors. Its products are used across a wide range of electronic systems, and the company has a notable footprint supplying parts for automotive and industrial applications. It is recognized for the breadth of its chip lineup rather than a single flagship product.
The company operates on a global scale, handling everything from design through manufacturing and distribution of its semiconductor lines. Its customer base spans automotive and industrial equipment makers, reflecting the two areas where its chips see particularly strong use, though its broader product mix reaches other electronics markets as well.
Shares of STMicroelectronics trade under the ticker STM.
- Sector
- Electronic technology
- Website
- st.com
STMicroelectronics GekkoIndex: the smart money zone
STMicroelectronics’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 64.5, in the Accumulation zone, up 3.1 points over five sessions.
64.5Accumulation
Up 3.1 points over five sessions.
Reading for Sep 18, 2026
What followed past readings in each zone
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 32 | +0.8% | +4.5% | ||
| Accumulation (current zone) | 242 | −0.1% | 0.0% | ||
| Neutral | 296 | +0.2% | +0.5% | ||
| Distribution | 40 | +2.9% | +17.4% | ||
| Selling | 5 | Too few readings yet | |||
Average STM 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 →
See every daily GekkoIndex reading plotted over the STM price, zone by zone.Track STM in Gekko
Is STMicroelectronics stock overvalued? Gekko Fair Value
STMicroelectronics trades 11.7% below Gekko Fair Value of $56.86, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what STMicroelectronics shares are worth, recalculated every trading day.
$56.86
Gekko Fair Value, Sep 19, 2026
11.7% Undervalued
Gekko Fair Value on every chart, with the gap to price updating daily.Open STM in Gekko
STMicroelectronics insider and Congress trading
No open-market insider purchases were filed for STMicroelectronics, 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.
Congress trades last 90 days
No trades in STM were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Congress disclosures for STM, plotted on the chart in Gekko.Open STM in Gekko
Buybacks
STMicroelectronics has been buying back its own shares.
- Bought back, quarter ended Dec 31, 2025
- $184.0M
- As a share of market cap
- 0.41%
- Trailing four quarters
- $479.0M
From company filings.
Unusual options activity last 30 days
3signals, 52% of the flagged premium in calls.
Latest: Bullish flow on Sep 18, $1.06M in unusual premium.
Hedge funds and billionaires quarter ended Jun 30
5of the funds Gekko tracks hold STM.
1added3opened1trimmed0sold out
Every signal with its contract, strike and premium, and which funds are on each side.Unlock in Gekko
STMicroelectronics earnings: next date and track record
STMicroelectronics reports on Oct 29, 2026, before the open (39 days away), and beat the EPS estimate in 4 of its last 8 reports.
Next earnings report
Oct 29, 2026
Expected before the open, 39 days away
- EPS estimate
- $0.40
- Revenue estimate
- $3.73B
4 of 8reports beat the EPS estimate
±11.7%average move across the report
2 of 8reports followed by a gain
Share-price move across each report
Last earnings call, Jul 23, 2026 AI summary
- What they said
- STM reported Q2 2026 net revenues of $3.49 billion, exceeding midpoint guidance, with gross margin at 34.8% and non-GAAP EPS of $0.31. Automotive revenues surged 14% sequentially and 16% YoY, while Industrial grew 20% sequentially and 34% YoY. Book-to-bill approached 2.0 overall, with Communication Equipment significantly above 2.0 driven by silicon photonics. Distribution inventory fell below standard target levels, and free cash flow was positive at $75 million.
- Guidance
- Management signaled improved visibility and tightening supply in several product categories. Strong bookings and book-to-bill near 2.0 suggest continued revenue momentum into Q3 2026. No specific revenue or EPS targets were provided in this excerpt.
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 23, 2026 | $0.31 est $0.26 | $3.49B est $3.46B | −21.6% |
| Apr 23, 2026 | $0.13 est $0.15 | $3.10B est $3.06B | +12.5% |
| Jan 29, 2026 | $0.11 est $0.27 | $3.33B est $3.28B | −8.0% |
| Oct 23, 2025 | $0.29 est $0.22 | $3.17B est $3.29B | −14.6% |
| Jul 24, 2025 | $0.06 est $0.10 | $2.80B est $3.18B | −17.2% |
| Apr 24, 2025 | $0.07 est $0.05 | $2.52B est $2.65B | +6.9% |
| Jan 30, 2025 | $0.37 est $0.37 | $3.32B est $2.85B | −9.3% |
| Oct 31, 2024 | $0.37 est $0.32 | $3.25B est $3.25B | −3.2% |
“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.
STMicroelectronics stock forecast and analyst price targets
Analysts’ average 12-month price target for STMicroelectronics is $75.04, +49.5% from the last close, from 9 firms rating the stock in the last 90 days.
$75.04consensus 12-month target, +49.5% from the last close
Now $50.18Avg $75.04
Low $55High $98.03
Each firm’s latest rating in the last 90 days: 9 firms.
Latest analyst actions
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 13 | Mizuho Securities | $80 | +59.4% |
| Jul 31 | William Blair | — | — |
| Jul 31 | Susquehanna | $75 | +49.5% |
| Jul 28 | Mizuho Securities | $80 | +59.4% |
| Jul 28 | Bank of America Securities | $98.03 | +95.4% |
0.0%average 20-day move after past Accumulation readings
−3.0%average move over the next 20 trading days in the last 5 years
±3.1%typical daily move, from the 14-day average range
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
STMicroelectronics seasonality: the next 20 trading days
Over the next 20 trading days from Sep 19, STMicroelectronics averaged −3.0% across the last 5 years, rising in 1 of them.
Next 20 trading days, by year
Average move and hit rate
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −1.6% | 3 of 5 |
| Next 10 trading days | −2.8% | 2 of 5 |
| Next 15 trading days | −3.5% | 2 of 5 |
| Next 20 trading days | −3.0% | 1 of 5 |
| Next 30 trading days | −6.6% | 1 of 5 |
For scale, STM’s typical 20-trading-day move in either direction is about 8.2%.
STMicroelectronics market cap and key statistics
STMicroelectronics’s market cap is $44.79B and revenue of $13.10B over the last twelve months.
Valuation
- Market cap
- $44.79B
- Forward P/E
- 18.4
- EPS, TTM
- −$0.06
- Gekko Fair Value
- $56.86
Trading
- Volume
- 13.43M
- Avg volume, 20 days
- 7.33M
- 52-week high
- $81.42
- 52-week low
- $21.11
- Shares outstanding
- 892.1M
Financials
- Revenue, TTM
- $13.10B
- Profit margin
- 3.6%
- Return on equity
- 2.7%
- Quarterly earnings growth, YoY
- −33.3%
Risk and income
- Beta
- 1.51
- Typical daily move
- ±3.1%
- Typical 20-day move
- ±8.2%
- Dividend yield
- 0.75%
STMicroelectronics stock news this week
Coverage of STMicroelectronics this week reads positive: 6 positive, 2 neutral and 0 negative headlines.
- Why Is the Market Reassessing STMicroelectronics (STM)?Kalkine Media, Sep 19
- STMicroelectronics (NYSE:STM) Downgraded to "Hold" Rating by Wall Street ZenMarketBeat, Sep 19
- STMicroelectronics reveals sizably smaller intelligent power modules for air conditioners, heat pumps, and appliancesEIN News, Sep 16
- 1.1MP image sensor to increase in-cabin accuracy, says STMicroelectronicsImaging and Machine Vision Europe, Sep 16
- Zacks Industry Outlook NVIDIA, Texas, STMicroelectronics and IntelZacks Investment Research, Sep 16
- Revere Asset Management Inc Makes New Investment in STMicroelectronics N.V. $STMMarketBeat, Sep 14
STMicroelectronics stock FAQ
What is STMicroelectronics’s market cap?
STMicroelectronics’s market cap is $44.79B at the Sep 18, 2026 close of $50.18, with 892.1M shares outstanding.
What is the STMicroelectronics stock forecast?
The consensus analyst 12-month price target for STMicroelectronics is $75.04, +49.5% from the last close. Of the 9 firms that rated the stock in the last 90 days, 5 rate it a buy, 4 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
Is STMicroelectronics stock overvalued or undervalued?
On Gekko’s estimate STMicroelectronics is undervalued: the Sep 18, 2026 close of $50.18 is 11.7% below Gekko Fair Value of $56.86. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
When does STMicroelectronics report earnings next?
STMicroelectronics is expected to report on Oct 29, 2026, before the market opens (39 days away). Analysts expect earnings of $0.40 per share on revenue of $3.73B. STMicroelectronics beat the earnings estimate in 4 of its last 8 reports, moving 11.7% on average across the report.
What is STMicroelectronics’s 52-week high and low?
STMicroelectronics’s 52-week high is $81.42 and its 52-week low is $21.11; it closed at $50.18 on Sep 18, 2026, +84.6% over the past year.
Is STMicroelectronics stock a buy right now?
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 6 items with data read as supportive (gekkoindex, fair value, smart money and earnings risk), 1 as mixed (trend) and 1 as a headwind (seasonality). The checklist is a description of current data, not a recommendation.
Is there unusual options activity in STMicroelectronics?
Gekko flagged 3 unusual options signals in STMicroelectronics over the last 30 days, with $3.74M of flagged premium in calls and $3.48M in puts. The latest, bullish flow, was on Sep 18, 2026 with $1.06M in unusual premium. The signal-by-signal table is in Gekko.
How this page works
Prices and signals update after every 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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