ESTA
Price
$64.06
Change
+$1.02 (+1.62%)
Updated
Oct 2 closing price
Capitalization
1.95B
38 days until earnings call
Intraday BUY SELL Signals
ISRG
Price
$391.95
Change
-$9.29 (-2.32%)
Updated
Oct 2 closing price
Capitalization
146.54B
17 days until earnings call
Intraday BUY SELL Signals
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ESTA vs ISRG

ESTA vs ISRG Comparison Chart in %
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VS
ESTA vs. ISRG commentary
Oct 04, 2026

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 ESTA is a Hold and ISRG is a Buy.

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SUMMARIES
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FUNDAMENTALS RATINGS
ESTA vs ISRG: Fundamental Ratings
ESTA
ISRG
OUTLOOK RATING
1..100
8235
VALUATION
overvalued / fair valued / undervalued
1..100
72
Overvalued
76
Overvalued
PROFIT vs RISK RATING
1..100
10090
SMR RATING
1..100
9951
PRICE GROWTH RATING
1..100
5754
P/E GROWTH RATING
1..100
10066
SEASONALITY SCORE
1..100
5085

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.

ESTA's Valuation (72) in the Medical Specialties industry is in the same range as ISRG (76). This means that ESTA’s stock grew similarly to ISRG’s over the last 12 months.

ISRG's Profit vs Risk Rating (90) in the Medical Specialties industry is in the same range as ESTA (100). This means that ISRG’s stock grew similarly to ESTA’s over the last 12 months.

ISRG's SMR Rating (51) in the Medical Specialties industry is somewhat better than the same rating for ESTA (99). This means that ISRG’s stock grew somewhat faster than ESTA’s over the last 12 months.

ISRG's Price Growth Rating (54) in the Medical Specialties industry is in the same range as ESTA (57). This means that ISRG’s stock grew similarly to ESTA’s over the last 12 months.

ISRG's P/E Growth Rating (66) in the Medical Specialties industry is somewhat better than the same rating for ESTA (100). This means that ISRG’s stock grew somewhat faster than ESTA’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ESTAISRG
RSI
ODDS (%)
Bullish Trend 2 days ago
90%
Bearish Trend 2 days ago
35%
Stochastic
ODDS (%)
Bullish Trend 2 days ago
80%
Bearish Trend 2 days ago
61%
Momentum
ODDS (%)
Bearish Trend 2 days ago
81%
Bearish Trend 2 days ago
66%
MACD
ODDS (%)
Bearish Trend 2 days ago
81%
Bullish Trend 2 days ago
68%
TrendWeek
ODDS (%)
Bearish Trend 2 days ago
79%
Bearish Trend 2 days ago
65%
TrendMonth
ODDS (%)
Bearish Trend 2 days ago
78%
Bullish Trend 2 days ago
64%
Advances
ODDS (%)
Bullish Trend 26 days ago
79%
Bullish Trend 6 days ago
67%
Declines
ODDS (%)
Bearish Trend 5 days ago
76%
Bearish Trend 2 days ago
61%
BollingerBands
ODDS (%)
N/A
Bearish Trend 2 days ago
49%
Aroon
ODDS (%)
Bearish Trend 2 days ago
74%
Bearish Trend 2 days ago
69%
COMPARISON
Comparison
Oct 04, 2026
Stock price -- (ESTA: $64.06 vs. ISRG: $391.95)
Brand notoriety: ESTA: Not notable vs. ISRG: Notable
ESTA represents the Medical/Nursing Services, while ISRG is part of the Pharmaceuticals: Other industry
Current volume relative to the 65-day Moving Average: ESTA: 70% vs. ISRG: 76%
Market capitalization -- ESTA: $1.95B vs. ISRG: $146.54B
ESTA [@Medical/Nursing Services] is valued at $1.95B. ISRG’s [@Pharmaceuticals: Other] market capitalization is $146.54B. The market cap for tickers in the [@Medical/Nursing Services] industry ranges from $837 to $174.73B. The market cap for tickers in the [@Pharmaceuticals: Other] industry ranges from $126 to $146.54B. The average market capitalization across the [@Medical/Nursing Services] industry is $5.55B. The average market capitalization across the [@Pharmaceuticals: Other] industry is $8.89B.

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 overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

ESTA’s FA Score shows that 0 FA rating(s) are green while ISRG’s FA Score has 0 green FA rating(s).

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

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.

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

  • ESTA’s TA Score: 3 bullish, 4 bearish.
  • ISRG’s TA Score: 4 bullish, 6 bearish.
According to our system of comparison, both ESTA and ISRG are a bad buy in the short-term.

Price Growth

ESTA (@Medical/Nursing Services) experienced а -2.90% price change this week, while ISRG (@Pharmaceuticals: Other) price change was -3.27% for the same time period.

The average weekly price growth across all stocks in the @Medical/Nursing Services industry was -2.13%. For the same industry, the average monthly price growth was -5.92%, and the average quarterly price growth was -2.70%.

The average weekly price growth across all stocks in the @Pharmaceuticals: Other industry was -2.16%. For the same industry, the average monthly price growth was -5.16%, and the average quarterly price growth was +14.10%.

Reported Earning Dates

ESTA is expected to report earnings on Nov 10, 2026.

ISRG is expected to report earnings on Oct 20, 2026.

Industries' Descriptions

@Medical/Nursing Services (-2.13% weekly)

The medical/nursing services includes companies that provide medical-related services such as ambulance services, dialysis centers, respiratory therapy, blood testing and rehabilitation services. DaVita Inc., Chemed Corporation and Guardant Health, Inc. are examples of companies in this industry.

@Pharmaceuticals: Other (-2.16% weekly)

Pharmaceuticals (Other) comprise companies that are involved in the discovery, development or manufacturing of therapeutic and preventative medicines. They often collaborate with or acquire other pharmaceutical/healthcare firms. Examples of companies in this segment include Bausch Health Companies Inc., Icon Plc and Perrigo Company Plc.

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ESTA
Daily Signal:
Gain/Loss:
ISRG
Daily Signal:
Gain/Loss:
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ISRG and

Correlation & Price change

A.I.dvisor indicates that over the last year, ISRG has been closely correlated with BSX. These tickers have moved in lockstep 73% of the time. This A.I.-generated data suggests there is a high statistical probability that if ISRG jumps, then BSX could also see price increases.

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Ticker /
NAME
Correlation
To ISRG
1D Price
Change %
ISRG100%
-2.32%
BSX - ISRG
73%
Closely correlated
-1.46%
SYK - ISRG
64%
Loosely correlated
+0.90%
NTRA - ISRG
54%
Loosely correlated
+0.46%
GKOS - ISRG
51%
Loosely correlated
+0.36%
PODD - ISRG
49%
Loosely correlated
+0.69%
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