CWST
Price
$91.92
Change
+$0.71 (+0.78%)
Updated
Nov 19 closing price
Capitalization
5.84B
84 days until earnings call
Intraday BUY SELL Signals
PESI
Price
$12.15
Change
+$0.22 (+1.84%)
Updated
Nov 19 closing price
Capitalization
224.99M
119 days until earnings call
Intraday BUY SELL Signals
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CWST vs PESI

Header iconCWST vs PESI Comparison
Open Charts CWST vs PESIBanner chart's image
Casella Waste Systems
Price$91.92
Change+$0.71 (+0.78%)
Volume$533.9K
Capitalization5.84B
Perma-Fix Environmental Services
Price$12.15
Change+$0.22 (+1.84%)
Volume$115.08K
Capitalization224.99M
CWST vs PESI Comparison Chart in %
CWST
Daily Signal:
Gain/Loss:
PESI
Daily Signal:
Gain/Loss:
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VS
CWST vs. PESI commentary
Nov 20, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CWST is a Hold and PESI is a Hold.

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COMPARISON
Comparison
Nov 20, 2025
Stock price -- (CWST: $91.98 vs. PESI: $12.15)
Brand notoriety: CWST and PESI are both not notable
Both companies represent the Environmental Services industry
Current volume relative to the 65-day Moving Average: CWST: 90% vs. PESI: 51%
Market capitalization -- CWST: $5.84B vs. PESI: $224.99M
CWST [@Environmental Services] is valued at $5.84B. PESI’s [@Environmental Services] market capitalization is $224.99M. The market cap for tickers in the [@Environmental Services] industry ranges from $86.88B to $0. The average market capitalization across the [@Environmental Services] industry is $6.24B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

CWST’s FA Score shows that 0 FA rating(s) are green whilePESI’s FA Score has 1 green FA rating(s).

  • CWST’s FA Score: 0 green, 5 red.
  • PESI’s FA Score: 1 green, 4 red.
According to our system of comparison, PESI is a better buy in the long-term than CWST.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

CWST’s TA Score shows that 4 TA indicator(s) are bullish while PESI’s TA Score has 4 bullish TA indicator(s).

  • CWST’s TA Score: 4 bullish, 4 bearish.
  • PESI’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, CWST is a better buy in the short-term than PESI.

Price Growth

CWST (@Environmental Services) experienced а +5.24% price change this week, while PESI (@Environmental Services) price change was -12.02% for the same time period.

The average weekly price growth across all stocks in the @Environmental Services industry was -2.41%. For the same industry, the average monthly price growth was -5.46%, and the average quarterly price growth was +15.93%.

Reported Earning Dates

CWST is expected to report earnings on Feb 12, 2026.

PESI is expected to report earnings on Mar 19, 2026.

Industries' Descriptions

@Environmental Services (-2.41% weekly)

Environmental Services includes companies that collect and dispose of hazardous and non-hazardous waste. Their services include removal of toxic waste from soil, removing medical waste etc. Some companies also operate incinerators, sewerage systems, waste treatment plants, and landfills. Demand for waste management is likely to rise with increasing urbanization/industrialization. Waste Management, Inc., Republic Services, Inc., Waste Connections, Inc. and Tetra Tech, Inc. are some of the major companies in this business.

SUMMARIES
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FUNDAMENTALS
Fundamentals
CWST($5.84B) has a higher market cap than PESI($225M). CWST has higher P/E ratio than PESI: CWST (383.25) vs PESI (179.71). PESI YTD gains are higher at: 9.756 vs. CWST (-13.071). CWST has higher annual earnings (EBITDA): 376M vs. PESI (-9.59M). CWST has more cash in the bank: 193M vs. PESI (22.6M). PESI has less debt than CWST: PESI (4.39M) vs CWST (1.23B). CWST has higher revenues than PESI: CWST (1.8B) vs PESI (60M).
CWSTPESICWST / PESI
Capitalization5.84B225M2,596%
EBITDA376M-9.59M-3,922%
Gain YTD-13.0719.756-134%
P/E Ratio383.25179.71213%
Revenue1.8B60M2,992%
Total Cash193M22.6M854%
Total Debt1.23B4.39M28,061%
FUNDAMENTALS RATINGS
CWST vs PESI: Fundamental Ratings
CWST
PESI
OUTLOOK RATING
1..100
1981
VALUATION
overvalued / fair valued / undervalued
1..100
97
Overvalued
95
Overvalued
PROFIT vs RISK RATING
1..100
4861
SMR RATING
1..100
8695
PRICE GROWTH RATING
1..100
6157
P/E GROWTH RATING
1..100
9617
SEASONALITY SCORE
1..100
5090

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

PESI's Valuation (95) in the Environmental Services industry is in the same range as CWST (97). This means that PESI’s stock grew similarly to CWST’s over the last 12 months.

CWST's Profit vs Risk Rating (48) in the Environmental Services industry is in the same range as PESI (61). This means that CWST’s stock grew similarly to PESI’s over the last 12 months.

CWST's SMR Rating (86) in the Environmental Services industry is in the same range as PESI (95). This means that CWST’s stock grew similarly to PESI’s over the last 12 months.

PESI's Price Growth Rating (57) in the Environmental Services industry is in the same range as CWST (61). This means that PESI’s stock grew similarly to CWST’s over the last 12 months.

PESI's P/E Growth Rating (17) in the Environmental Services industry is significantly better than the same rating for CWST (96). This means that PESI’s stock grew significantly faster than CWST’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
CWSTPESI
RSI
ODDS (%)
N/A
Bearish Trend 1 day ago
88%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
53%
Bullish Trend 1 day ago
73%
Momentum
ODDS (%)
Bullish Trend 1 day ago
58%
Bearish Trend 1 day ago
75%
MACD
ODDS (%)
Bullish Trend 1 day ago
63%
Bearish Trend 1 day ago
77%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
61%
Bearish Trend 1 day ago
78%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
61%
Bearish Trend 1 day ago
77%
Advances
ODDS (%)
Bullish Trend 1 day ago
61%
Bullish Trend 9 days ago
74%
Declines
ODDS (%)
Bearish Trend 10 days ago
58%
Bearish Trend 2 days ago
75%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
59%
Bearish Trend 1 day ago
82%
Aroon
ODDS (%)
Bearish Trend 1 day ago
64%
Bullish Trend 1 day ago
80%
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CWST
Daily Signal:
Gain/Loss:
PESI
Daily Signal:
Gain/Loss:
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CWST and

Correlation & Price change

A.I.dvisor indicates that over the last year, CWST has been loosely correlated with WCN. These tickers have moved in lockstep 59% of the time. This A.I.-generated data suggests there is some statistical probability that if CWST jumps, then WCN could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CWST
1D Price
Change %
CWST100%
+0.84%
WCN - CWST
59%
Loosely correlated
+1.46%
GFL - CWST
56%
Loosely correlated
+2.17%
RSG - CWST
52%
Loosely correlated
+1.64%
CLH - CWST
43%
Loosely correlated
+1.39%
WM - CWST
42%
Loosely correlated
+2.06%
More

PESI and

Correlation & Price change

A.I.dvisor tells us that PESI and CLH have been poorly correlated (+33% of the time) for the last year. This A.I.-generated data suggests there is low statistical probability that PESI and CLH's prices will move in lockstep.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To PESI
1D Price
Change %
PESI100%
+1.84%
CLH - PESI
33%
Poorly correlated
+1.39%
CWST - PESI
28%
Poorly correlated
+0.84%
NVRI - PESI
28%
Poorly correlated
+1.91%
QRHC - PESI
23%
Poorly correlated
+6.83%
LNZA - PESI
20%
Poorly correlated
-2.94%
More