STM
STMicroelectronics N.V.Stock · Technology$54.28+$0.36 (+0.67%)as of market close, Aug 14, 2026
☾ After hours:$54.68+0.72%4:30 PM ET
STM monthly returns
STMicroelectronics N.V. has averaged 1.62% per month, positive in 55% of months. Month-by-month returns for STMicroelectronics N.V. (STM) below, through August 14, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.6%
380 months
Best month
+59.6%
Apr 2026
Worst month
-33.5%
Feb 2001
Positive months
55%
of all months
STMicroelectronics N.V. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Aug 2026 | +3.6% | |
| Jul 2026 | -30.0% | |
| Jun 2026 | +8.2% | |
| May 2026 | +25.7% | |
| Apr 2026 | +59.6% | |
| Mar 2026 | +3.1% | |
| Feb 2026 | +20.5% | |
| Jan 2026 | +7.5% | |
| Dec 2025 | +13.2% | |
| Nov 2025 | -6.0% | |
| Oct 2025 | -13.4% | |
| Sep 2025 | +5.0% |
Monthly total return (since Sep 2021)
-40%-20%+0%+20%+40%
20222023202420252026
Methodology#
Monthly returns are total returns (dividends reinvested), computed from STM's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum
FAQ#
- What is STMicroelectronics N.V.'s average monthly return?
- STMicroelectronics N.V. (STM) has averaged about 1.62% per month, positive in roughly 55% of months. The best month was Apr 2026 (+59.6%) and the worst was Feb 2001 (-33.5%).