NASDAQ:PESI

Perma-fix Environmental Services Stock Price (Quote)

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$16.60
-0.230 (-1.37%)
At Close: Jul 31, 2026

Range Low Price High Price Comment
30 days $13.01 $18.40 Friday, 31st Jul 2026 PESI stock ended at $16.60. This is 1.37% less than the trading day before Thursday, 30th Jul 2026. During the day the stock fluctuated 4.41% from a day low at $16.11 to a day high of $16.82.
90 days $8.58 $18.40
52 weeks $8.02 $18.40

Historical Perma-Fix Environmental Services prices

Date Open High Low Close Volume
Jul 31, 2026 $16.68 $16.82 $16.11 $16.60 319 718
Jul 30, 2026 $16.21 $17.04 $15.78 $16.83 230 804
Jul 29, 2026 $16.34 $16.63 $15.68 $15.87 310 076
Jul 28, 2026 $15.30 $17.25 $14.56 $16.64 623 257
Jul 27, 2026 $16.19 $16.49 $15.28 $15.68 414 806
Jul 24, 2026 $16.28 $16.50 $15.50 $15.98 412 730
Jul 23, 2026 $16.33 $16.85 $15.90 $16.16 343 060
Jul 22, 2026 $16.52 $16.90 $16.44 $16.70 369 394
Jul 21, 2026 $16.92 $17.24 $16.47 $16.64 304 686
Jul 20, 2026 $17.26 $17.26 $16.02 $16.47 553 247
Jul 17, 2026 $14.80 $18.40 $14.80 $17.46 2 536 882
Jul 16, 2026 $16.13 $16.84 $14.51 $15.37 1 166 461
Jul 15, 2026 $14.31 $15.20 $14.08 $14.83 609 048
Jul 14, 2026 $14.47 $15.30 $14.01 $14.34 414 181
Jul 13, 2026 $13.79 $14.64 $13.79 $14.25 285 071
Jul 10, 2026 $14.02 $14.31 $13.80 $13.87 194 967
Jul 09, 2026 $14.28 $15.28 $14.12 $14.29 248 078
Jul 08, 2026 $14.14 $14.52 $13.81 $14.03 263 950
Jul 07, 2026 $14.09 $14.73 $13.70 $14.34 312 213
Jul 06, 2026 $13.88 $14.45 $13.84 $14.06 221 740
Jul 02, 2026 $15.17 $15.30 $13.01 $13.51 704 580
Jul 01, 2026 $14.07 $16.20 $13.84 $15.30 836 807
Jun 30, 2026 $13.01 $14.41 $13.00 $14.29 412 388
Jun 29, 2026 $12.13 $13.86 $12.13 $13.13 523 669
Jun 26, 2026 $12.18 $12.63 $11.92 $12.25 777 210

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use PESI stock historical prices to predict future price movements?
Trend Analysis: Examine the PESI stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the PESI stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT PERMA-FIX ENVIRONMENTAL SERVICES
Perma-Fix Environmental Services
Perma-Fix Environmental Services, Inc., through its subsidiaries, operates as an environmental and technology know-how company in the United States. It operates in three segments: Treatment, Services, and Medical. The Treatment segment offers nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, and processing and disposal services through treatment and storage facilities. This segment is also involved in the r...
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