$2.45
-0.0500 (-2.00%)
At Close: Jun 23, 2026
| Range | Low Price | High Price | Comment |
|---|---|---|---|
| 30 days | $2.10 | $3.03 | Tuesday, 23rd Jun 2026 ACIU stock ended at $2.45. This is 2.00% less than the trading day before Monday, 22nd Jun 2026. During the day the stock fluctuated 5.13% from a day low at $2.44 to a day high of $2.56. |
| 90 days | $2.10 | $3.49 | |
| 52 weeks | $1.74 | $4.00 |
Historical AC Immune SA prices
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Jun 23, 2026 | $2.55 | $2.56 | $2.44 | $2.45 | 148 900 |
| Jun 22, 2026 | $2.45 | $2.57 | $2.44 | $2.50 | 342 827 |
| Jun 18, 2026 | $2.40 | $2.43 | $2.34 | $2.40 | 212 577 |
| Jun 17, 2026 | $2.36 | $2.41 | $2.33 | $2.34 | 180 349 |
| Jun 16, 2026 | $2.36 | $2.40 | $2.31 | $2.37 | 124 100 |
| Jun 15, 2026 | $2.31 | $2.40 | $2.31 | $2.34 | 144 129 |
| Jun 12, 2026 | $2.27 | $2.36 | $2.25 | $2.31 | 266 472 |
| Jun 11, 2026 | $2.16 | $2.26 | $2.12 | $2.26 | 442 558 |
| Jun 10, 2026 | $2.22 | $2.22 | $2.10 | $2.12 | 559 917 |
| Jun 09, 2026 | $2.19 | $2.27 | $2.10 | $2.26 | 575 647 |
| Jun 08, 2026 | $2.27 | $2.28 | $2.19 | $2.19 | 296 551 |
| Jun 05, 2026 | $2.39 | $2.46 | $2.22 | $2.25 | 327 527 |
| Jun 04, 2026 | $2.41 | $2.45 | $2.37 | $2.40 | 218 565 |
| Jun 03, 2026 | $2.40 | $2.43 | $2.34 | $2.39 | 250 398 |
| Jun 02, 2026 | $2.46 | $2.47 | $2.33 | $2.42 | 545 266 |
| Jun 01, 2026 | $2.67 | $2.78 | $2.45 | $2.46 | 449 671 |
| May 29, 2026 | $2.73 | $2.80 | $2.65 | $2.66 | 291 872 |
| May 28, 2026 | $2.92 | $2.92 | $2.75 | $2.75 | 196 363 |
| May 27, 2026 | $2.90 | $3.03 | $2.90 | $2.93 | 173 665 |
| May 26, 2026 | $2.84 | $3.03 | $2.82 | $2.93 | 305 669 |
| May 22, 2026 | $2.87 | $2.91 | $2.82 | $2.83 | 77 947 |
| May 21, 2026 | $2.80 | $2.87 | $2.77 | $2.85 | 146 424 |
| May 20, 2026 | $2.82 | $2.94 | $2.75 | $2.89 | 173 917 |
| May 19, 2026 | $2.72 | $2.85 | $2.70 | $2.82 | 272 082 |
| May 18, 2026 | $2.83 | $2.90 | $2.74 | $2.77 | 224 826 |
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 ACIU stock historical prices to predict future price movements?
Trend Analysis: Examine the ACIU 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 ACIU 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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