CWST
Price
$108.88
Change
+$0.09 (+0.08%)
Updated
Jul 25, 04:59 PM (EDT)
Capitalization
5.73B
6 days until earnings call
PESI
Price
$12.29
Change
+$0.04 (+0.33%)
Updated
Jul 25, 04:59 PM (EDT)
Capitalization
159.4M
13 days until earnings call
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CWST vs PESI

Header iconCWST vs PESI Comparison
Open Charts CWST vs PESIBanner chart's image
Casella Waste Systems
Price$108.88
Change+$0.09 (+0.08%)
Volume$6.32K
Capitalization5.73B
Perma-Fix Environmental Services
Price$12.29
Change+$0.04 (+0.33%)
Volume$1.17K
Capitalization159.4M
CWST vs PESI Comparison Chart in %
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CWST
Daily Signalchanged days ago
Gain/Loss if bought
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PESI
Daily Signalchanged days ago
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CWST vs. PESI commentary
Jul 26, 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 StrongBuy and PESI is a Buy.

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COMPARISON
Comparison
Jul 26, 2025
Stock price -- (CWST: $108.79 vs. PESI: $12.25)
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: 111% vs. PESI: 122%
Market capitalization -- CWST: $5.73B vs. PESI: $159.4M
CWST [@Environmental Services] is valued at $5.73B. PESI’s [@Environmental Services] market capitalization is $159.4M. The market cap for tickers in the [@Environmental Services] industry ranges from $85.6B to $0. The average market capitalization across the [@Environmental Services] industry is $6.65B.

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 2 FA rating(s) are green whilePESI’s FA Score has 1 green FA rating(s).

  • CWST’s FA Score: 2 green, 3 red.
  • PESI’s FA Score: 1 green, 4 red.
According to our system of comparison, both CWST and PESI are a bad buy in the long-term.

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 3 TA indicator(s) are bullish while PESI’s TA Score has 5 bullish TA indicator(s).

  • CWST’s TA Score: 3 bullish, 6 bearish.
  • PESI’s TA Score: 5 bullish, 4 bearish.
According to our system of comparison, PESI is a better buy in the short-term than CWST.

Price Growth

CWST (@Environmental Services) experienced а -0.70% price change this week, while PESI (@Environmental Services) price change was +4.43% for the same time period.

The average weekly price growth across all stocks in the @Environmental Services industry was +6.01%. For the same industry, the average monthly price growth was +8.05%, and the average quarterly price growth was +8.87%.

Reported Earning Dates

CWST is expected to report earnings on Oct 23, 2025.

PESI is expected to report earnings on Nov 06, 2025.

Industries' Descriptions

@Environmental Services (+6.01% 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($5.73B) has a higher market cap than PESI($159M). CWST has higher P/E ratio than PESI: CWST (211.24) vs PESI (166.57). PESI YTD gains are higher at: 10.659 vs. CWST (2.816). CWST has higher annual earnings (EBITDA): 255M vs. PESI (3.83M). CWST has more cash in the bank: 221M vs. PESI (7.5M). PESI has less debt than CWST: PESI (5.87M) vs CWST (1.12B). CWST has higher revenues than PESI: CWST (1.27B) vs PESI (89.7M).
CWSTPESICWST / PESI
Capitalization5.73B159M3,606%
EBITDA255M3.83M6,665%
Gain YTD2.81610.65926%
P/E Ratio211.24166.57127%
Revenue1.27B89.7M1,410%
Total Cash221M7.5M2,947%
Total Debt1.12B5.87M19,079%
FUNDAMENTALS RATINGS
CWST vs PESI: Fundamental Ratings
CWST
PESI
OUTLOOK RATING
1..100
5220
VALUATION
overvalued / fair valued / undervalued
1..100
99
Overvalued
96
Overvalued
PROFIT vs RISK RATING
1..100
1555
SMR RATING
1..100
8896
PRICE GROWTH RATING
1..100
6241
P/E GROWTH RATING
1..100
1621
SEASONALITY SCORE
1..100
n/a75

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 (96) in the Environmental Services industry is in the same range as CWST (99). This means that PESI’s stock grew similarly to CWST’s over the last 12 months.

CWST's Profit vs Risk Rating (15) in the Environmental Services industry is somewhat better than the same rating for PESI (55). This means that CWST’s stock grew somewhat faster than PESI’s over the last 12 months.

CWST's SMR Rating (88) in the Environmental Services industry is in the same range as PESI (96). This means that CWST’s stock grew similarly to PESI’s over the last 12 months.

PESI's Price Growth Rating (41) in the Environmental Services industry is in the same range as CWST (62). This means that PESI’s stock grew similarly to CWST’s over the last 12 months.

CWST's P/E Growth Rating (16) in the Environmental Services industry is in the same range as PESI (21). This means that CWST’s stock grew similarly to PESI’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
CWSTPESI
RSI
ODDS (%)
Bullish Trend 2 days ago
81%
Bearish Trend 2 days ago
69%
Stochastic
ODDS (%)
Bullish Trend 2 days ago
58%
Bearish Trend 2 days ago
75%
Momentum
ODDS (%)
Bearish Trend 2 days ago
55%
Bullish Trend 2 days ago
67%
MACD
ODDS (%)
Bearish Trend 2 days ago
48%
Bullish Trend 2 days ago
66%
TrendWeek
ODDS (%)
Bearish Trend 2 days ago
55%
Bullish Trend 2 days ago
72%
TrendMonth
ODDS (%)
Bearish Trend 2 days ago
55%
Bullish Trend 2 days ago
75%
Advances
ODDS (%)
N/A
Bullish Trend 2 days ago
71%
Declines
ODDS (%)
Bearish Trend 8 days ago
54%
Bearish Trend 12 days ago
74%
BollingerBands
ODDS (%)
Bullish Trend 2 days ago
66%
Bearish Trend 2 days ago
73%
Aroon
ODDS (%)
Bearish Trend 2 days ago
55%
Bullish Trend 2 days ago
80%
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CWST
Daily Signalchanged days ago
Gain/Loss if bought
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PESI
Daily Signalchanged days ago
Gain/Loss if bought
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CWST and

Correlation & Price change

A.I.dvisor indicates that over the last year, CWST has been closely correlated with WCN. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high 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
67%
Closely correlated
+2.07%
GFL - CWST
58%
Loosely correlated
+1.01%
RSG - CWST
52%
Loosely correlated
+0.76%
WM - CWST
42%
Loosely correlated
+1.09%
CLH - CWST
41%
Loosely correlated
+0.44%
More

PESI and

Correlation & Price change

A.I.dvisor indicates that over the last year, PESI has been loosely correlated with NVRI. These tickers have moved in lockstep 35% of the time. This A.I.-generated data suggests there is some statistical probability that if PESI jumps, then NVRI could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To PESI
1D Price
Change %
PESI100%
+0.16%
NVRI - PESI
35%
Loosely correlated
-1.37%
CLH - PESI
30%
Poorly correlated
+0.44%
CWST - PESI
23%
Poorly correlated
+0.84%
QRHC - PESI
23%
Poorly correlated
-3.67%
LNZA - PESI
20%
Poorly correlated
+42.50%
More