Is STM Worth Buying in 2026?

STMicroelectronics N.V.

STOCK stocks Updated 2026-08-23

Here’s whether STMicroelectronics N.V. (STM) is worth buying in 2026 — based on weekly-updated price trend, RSI momentum, and return vs. the S&P 500. Our current read: Caution.

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Caution

Positives: trading above the 200-day MA (long-term uptrend intact); RSI 46 — healthy momentum range; strong 1-year return of +95.4%. Concerns: below the 50-day MA (medium-term momentum negative); 50-day MA is falling (-6.08% over 10 days); 3-month momentum negative (-24.4%); declining volume on rally — weak conviction (0.71x 30d avg). Currently 37.9% off its 52-week high. Score: +0/7.

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STM is holding above its long-term 200-day MA ($43.97) but has slipped below the 50-day MA ($63.12), pointing to short-term weakness in an otherwise intact trend. An RSI of 45.6 sits in the neutral zone — momentum is neither stretched nor exhausted. The 1-year return of +95.4% compares to +20.5% for SPY (beat the market by 74.9%). The current 37.9% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.

$10,000 invested 1 year ago → $19,536 today
vs. S&P 500 (SPY) — same period beat market by 74.9%

1-Year Price Chart

Daily candles
MA-50 MA-200 Up Down

Signal Check

Above 200-day MA ($43.97)
Above 50-day MA ($63.12)
RSI(14) neutral zone (30–70) — currently 45.6
Positive return (+95.4%)
!Within 10% of period high (−37.9%)
Period Range $50.56
$21.11 $81.42
RSI (14) 45.6
0 · OversoldOverbought · 100

Key Metrics

Price$50.56
Period Return+95.4%
Period High$81.42
Period Low$21.11
Drawdown−37.9%
MA-50$63.12
MA-200$43.97
RSI (14)45.6
Avg Volume (30d)11.0M
vs. SPYbeat by 74.9%
Return Rank#131 of 999

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