OTCMKTS:BDCO

Blue Dolphin Energy Company. Stock Price (Quote)

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$4.03
+0.190 (+4.95%)
At Close: Jun 02, 2026

Range Low Price High Price Comment
30 days $3.56 $4.30 Tuesday, 2nd Jun 2026 BDCO stock ended at $4.03. This is 4.95% more than the trading day before Monday, 1st Jun 2026. During the day the stock fluctuated 6.49% from a day low at $3.85 to a day high of $4.10.
90 days $1.60 $4.30
52 weeks $1.06 $4.30

Historical Blue Dolphin Energy Company. prices

Date Open High Low Close Volume
Jun 02, 2026 $3.85 $4.10 $3.85 $4.03 5 500
Jun 01, 2026 $4.00 $4.12 $3.71 $3.84 22 483
May 29, 2026 $3.95 $4.00 $3.95 $4.00 3 871
May 28, 2026 $3.92 $3.92 $3.85 $3.92 201
May 27, 2026 $3.82 $3.92 $3.82 $3.82 15 161
May 26, 2026 $4.04 $4.04 $3.81 $3.82 969
May 22, 2026 $4.10 $4.30 $3.70 $4.30 2 030
May 21, 2026 $4.18 $4.30 $4.07 $4.24 24 408
May 20, 2026 $4.15 $4.15 $3.96 $4.11 5 179
May 19, 2026 $4.13 $4.25 $4.13 $4.25 5 593
May 18, 2026 $3.81 $4.30 $3.81 $4.11 32 127
May 15, 2026 $3.81 $3.81 $3.66 $3.81 501
May 14, 2026 $3.81 $3.81 $3.65 $3.81 20 906
May 13, 2026 $3.71 $3.81 $3.65 $3.81 19 299
May 12, 2026 $3.67 $3.77 $3.67 $3.77 600
May 11, 2026 $3.67 $3.81 $3.57 $3.77 4 260
May 08, 2026 $3.90 $3.95 $3.90 $3.95 221
May 07, 2026 $3.67 $3.79 $3.67 $3.79 901
May 06, 2026 $3.78 $3.83 $3.56 $3.83 1 865
May 05, 2026 $3.82 $3.82 $3.80 $3.80 400
May 04, 2026 $3.76 $3.99 $3.75 $3.90 13 899
May 01, 2026 $3.90 $3.90 $3.47 $3.72 13 582
Apr 30, 2026 $3.82 $3.98 $3.50 $3.66 15 915
Apr 29, 2026 $3.61 $3.87 $3.61 $3.75 8 060
Apr 28, 2026 $3.60 $3.65 $3.52 $3.52 591

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 BDCO stock historical prices to predict future price movements?
Trend Analysis: Examine the BDCO 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 BDCO 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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