PRM
Price
$28.78
Change
+$0.07 (+0.24%)
Updated
Dec 11 closing price
Capitalization
4.26B
69 days until earnings call
Intraday BUY SELL Signals
WLK
Price
$74.17
Change
-$0.74 (-0.99%)
Updated
Dec 12, 04:00 PM (EDT)
Capitalization
9.61B
74 days until earnings call
Intraday BUY SELL Signals
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PRM vs WLK

Header iconPRM vs WLK Comparison
Open Charts PRM vs WLKBanner chart's image
Perimeter Solutions
Price$28.78
Change+$0.07 (+0.24%)
Volume$1.38M
Capitalization4.26B
Westlake
Price$74.17
Change-$0.74 (-0.99%)
Volume$300
Capitalization9.61B
PRM vs WLK Comparison Chart in %
PRM
Daily Signal:
Gain/Loss:
WLK
Daily Signal:
Gain/Loss:
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VS
PRM vs. WLK commentary
Dec 13, 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 PRM is a Hold and WLK is a Buy.

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COMPARISON
Comparison
Dec 13, 2025
Stock price -- (PRM: $28.78 vs. WLK: $74.92)
Brand notoriety: PRM and WLK are both not notable
Both companies represent the Chemicals: Specialty industry
Current volume relative to the 65-day Moving Average: PRM: 120% vs. WLK: 134%
Market capitalization -- PRM: $4.26B vs. WLK: $9.61B
PRM [@Chemicals: Specialty] is valued at $4.26B. WLK’s [@Chemicals: Specialty] market capitalization is $9.61B. The market cap for tickers in the [@Chemicals: Specialty] industry ranges from $188.32B to $0. The average market capitalization across the [@Chemicals: Specialty] industry is $8.37B.

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).

PRM’s FA Score shows that 1 FA rating(s) are green whileWLK’s FA Score has 1 green FA rating(s).

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

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.

PRM’s TA Score shows that 3 TA indicator(s) are bullish while WLK’s TA Score has 4 bullish TA indicator(s).

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

Price Growth

PRM (@Chemicals: Specialty) experienced а +2.60% price change this week, while WLK (@Chemicals: Specialty) price change was +10.23% for the same time period.

The average weekly price growth across all stocks in the @Chemicals: Specialty industry was +0.15%. For the same industry, the average monthly price growth was -2.40%, and the average quarterly price growth was +13.95%.

Reported Earning Dates

PRM is expected to report earnings on Feb 19, 2026.

WLK is expected to report earnings on Feb 24, 2026.

Industries' Descriptions

@Chemicals: Specialty (+0.15% weekly)

The specialty chemicals sector includes companies that produce chemicals and industrial gases, which are of relatively high-value, often made to customer specifications. Examples of specialty chemicals are electronic chemicals, industrial gases, coatings, adhesives and sealants, industrial and institutional cleaning chemicals. The products are often valued on the basis of their purposes/performances rather than for their composition. Linde Plc, Ecolab Inc., Air Products and Chemicals, Inc., and Dow, Inc. are some of the largest companies making specialty chemicals.

SUMMARIES
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FUNDAMENTALS
Fundamentals
WLK($9.61B) has a higher market cap than PRM($4.26B). PRM has higher P/E ratio than WLK: PRM (53.30) vs WLK (27.79). PRM YTD gains are higher at: 124.648 vs. WLK (-33.479). WLK has higher annual earnings (EBITDA): 1.42B vs. PRM (148M). WLK has more cash in the bank: 2.28B vs. PRM (141M). PRM has less debt than WLK: PRM (707M) vs WLK (5.62B). WLK has higher revenues than PRM: WLK (11.8B) vs PRM (609M).
PRMWLKPRM / WLK
Capitalization4.26B9.61B44%
EBITDA148M1.42B10%
Gain YTD124.648-33.479-372%
P/E Ratio53.3027.79192%
Revenue609M11.8B5%
Total Cash141M2.28B6%
Total Debt707M5.62B13%
FUNDAMENTALS RATINGS
WLK: Fundamental Ratings
WLK
OUTLOOK RATING
1..100
19
VALUATION
overvalued / fair valued / undervalued
1..100
32
Undervalued
PROFIT vs RISK RATING
1..100
93
SMR RATING
1..100
90
PRICE GROWTH RATING
1..100
61
P/E GROWTH RATING
1..100
96
SEASONALITY SCORE
1..100
n/a

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.

TECHNICAL ANALYSIS
Technical Analysis
PRMWLK
RSI
ODDS (%)
Bearish Trend 3 days ago
58%
Bearish Trend 2 days ago
76%
Stochastic
ODDS (%)
Bearish Trend 3 days ago
78%
Bearish Trend 2 days ago
67%
Momentum
ODDS (%)
Bullish Trend 3 days ago
73%
Bullish Trend 2 days ago
74%
MACD
ODDS (%)
N/A
Bullish Trend 2 days ago
63%
TrendWeek
ODDS (%)
Bullish Trend 3 days ago
81%
Bullish Trend 2 days ago
65%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
83%
Bullish Trend 2 days ago
70%
Advances
ODDS (%)
Bullish Trend 8 days ago
81%
Bullish Trend 2 days ago
64%
Declines
ODDS (%)
Bearish Trend 29 days ago
74%
Bearish Trend 23 days ago
72%
BollingerBands
ODDS (%)
Bearish Trend 3 days ago
69%
N/A
Aroon
ODDS (%)
Bullish Trend 3 days ago
85%
Bearish Trend 2 days ago
76%
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PRM
Daily Signal:
Gain/Loss:
WLK
Daily Signal:
Gain/Loss:
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Correlation & Price change

A.I.dvisor indicates that over the last year, PRM has been loosely correlated with OLN. These tickers have moved in lockstep 42% of the time. This A.I.-generated data suggests there is some statistical probability that if PRM jumps, then OLN could also see price increases.

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Ticker /
NAME
Correlation
To PRM
1D Price
Change %
PRM100%
-0.66%
OLN - PRM
42%
Loosely correlated
+5.94%
DD - PRM
41%
Loosely correlated
+0.86%
NGVT - PRM
40%
Loosely correlated
+4.96%
IOSP - PRM
40%
Loosely correlated
+3.30%
LXU - PRM
40%
Loosely correlated
-0.11%
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