$20.39
+0.680 (+3.45%)
At Close: Jun 03, 2026
| Range | Low Price | High Price | Comment |
|---|---|---|---|
| 30 days | $17.72 | $25.70 | Wednesday, 3rd Jun 2026 CSTL stock ended at $20.39. This is 3.45% more than the trading day before Tuesday, 2nd Jun 2026. During the day the stock fluctuated 5.32% from a day low at $19.66 to a day high of $20.71. |
| 90 days | $17.72 | $28.58 | |
| 52 weeks | $14.63 | $44.13 |
Historical Castle Biosciences, Inc. prices
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jun 03, 2026 | $19.66 | $20.71 | $19.66 | $20.39 | 516 629 |
| Jun 02, 2026 | $20.54 | $20.54 | $19.53 | $19.71 | 378 455 |
| Jun 01, 2026 | $21.01 | $21.21 | $20.45 | $20.97 | 305 675 |
| May 29, 2026 | $21.99 | $22.13 | $20.99 | $21.08 | 333 343 |
| May 28, 2026 | $21.12 | $22.18 | $21.10 | $22.11 | 297 181 |
| May 27, 2026 | $19.68 | $21.81 | $19.68 | $21.26 | 528 078 |
| May 26, 2026 | $20.12 | $20.12 | $19.55 | $19.69 | 373 771 |
| May 22, 2026 | $20.52 | $20.91 | $20.08 | $20.15 | 289 270 |
| May 21, 2026 | $19.78 | $20.65 | $19.73 | $20.54 | 315 835 |
| May 20, 2026 | $19.28 | $20.04 | $19.23 | $20.03 | 414 782 |
| May 19, 2026 | $19.20 | $19.54 | $18.84 | $19.20 | 316 327 |
| May 18, 2026 | $19.10 | $20.22 | $19.10 | $19.32 | 501 165 |
| May 15, 2026 | $18.69 | $19.61 | $18.64 | $19.13 | 554 909 |
| May 14, 2026 | $18.20 | $19.03 | $17.72 | $18.88 | 620 036 |
| May 13, 2026 | $18.51 | $18.82 | $17.81 | $18.15 | 657 666 |
| May 12, 2026 | $18.95 | $19.23 | $18.35 | $18.63 | 548 004 |
| May 11, 2026 | $19.60 | $19.98 | $18.89 | $19.04 | 411 890 |
| May 08, 2026 | $19.05 | $19.85 | $18.66 | $19.83 | 489 062 |
| May 07, 2026 | $22.37 | $22.84 | $18.31 | $19.24 | 1 893 708 |
| May 06, 2026 | $24.60 | $25.21 | $24.25 | $24.75 | 523 629 |
| May 05, 2026 | $25.28 | $25.43 | $24.43 | $24.60 | 384 511 |
| May 04, 2026 | $24.73 | $25.70 | $24.73 | $25.52 | 215 892 |
| May 01, 2026 | $24.53 | $25.11 | $24.15 | $24.81 | 165 151 |
| Apr 30, 2026 | $24.50 | $24.90 | $24.23 | $24.49 | 284 070 |
| Apr 29, 2026 | $24.33 | $24.35 | $23.31 | $24.24 | 395 309 |
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.
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 CSTL stock historical prices to predict future price movements?
Trend Analysis: Examine the CSTL 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.
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.
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 CSTL 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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