CENXCentury Aluminum Company

$31.42-3.3% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−37% vs 200-day).

1 to watch, 1 neutral, 1 without data
TrendDowntrendderived · Oct 23, 2026

In a downtrend, below its 50- and 200-day averages. Oversold (RSI 29). Price is −37% vs its 200-day average.

Short interest9.3% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 2026, about a week of normal trading to cover. Down 5.4% since the previous count, down from 9.6% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 67% of the market
vs 200-day avgbottom 4% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How CENX is trading

Century Aluminum Company is −3.3% over the past year while the S&P 500 is +16%: 19 points behind the market.

−3.3%

1-year return · S&P 500 +16%

vs 200-day average
−37%

vs 200-day average · a clear downtrend

RSI (14)
29

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
54%

Below its 52-week high

Oct 15, 2024$13.70 – $68.77 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$31.42
1 monthS&P 500 −0.94%
−17%
1 yearS&P 500 +16%
−3.3%
5 yearsS&P 500 +86%
+93%
vs 50-day average$40.21
−22%
52-week high
$68.77
52-week low
$26.19
Annualised volatility
66%
Calendar-year price return
YearReturn
2026 (year to date)−20%
2025+115%
2024+50%
2023+48%
2022−51%
2021+50%
2020+47%
2019+2.9%
2018−63%
2017+129%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+12%
Feb106 of 10+9.4%
Mar105 of 10+2.4%
Apr105 of 10−3.1%
May105 of 10−3.0%
Jun105 of 10−1.4%
Jul118 of 11+5.9%
Aug114 of 11−3.8%
Sep115 of 11−2.2%
Oct114 of 11−3.7%
Nov109 of 10+18%
Dec106 of 10+12%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.