PESIPerma-Fix Environmental Services, Inc.

$12.12-13% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though a crowded short (+15% of shares).

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

Rangebound, no clear trend. Oversold (RSI 17). Price is −13% vs its 200-day average.

Short interest15% of sharesFINRA · Sep 30, 2026

A crowded short, settled Sep 30, 2026, more than a week of normal trading to cover, a crowded exit.

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

How PESI is trading

Perma-Fix Environmental Services, Inc. is −13% over the past year while the S&P 500 is +16%: 29 points behind the market.

−13%

1-year return · S&P 500 +16%

vs 200-day average
−13%

vs 200-day average · a clear downtrend

RSI (14)
17

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

Below its 52-week high
38%

Below its 52-week high

Oct 21, 2024$6.51 – $19.43 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$12.12
1 monthS&P 500 −0.94%
−22%
1 yearS&P 500 +16%
−13%
5 yearsS&P 500 +86%
+75%
vs 50-day average$16.17
−25%
52-week high
$19.43
52-week low
$8.61
Annualised volatility
63%
Calendar-year price return
YearReturn
2026 (year to date)−3.7%
2025+14%
2024+41%
2023+123%
2022−44%
2021+6.0%
2020−34%
2019+287%
2018−36%
2017−6.4%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+4.7%
Feb104 of 10+2.8%
Mar105 of 10+8.3%
Apr108 of 10+6.7%
May103 of 10+0.95%
Jun104 of 10+4.1%
Jul116 of 11+1.6%
Aug118 of 11+5.1%
Sep114 of 11−2.8%
Oct114 of 11−1.3%
Nov103 of 10−1.5%
Dec103 of 10−3.7%

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.