NASDAQ:CLDX

Celldex Therapeutics Stock Price (Quote)

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$33.41
+0.98 (+3.02%)
At Close: Jun 22, 2026

Range Low Price High Price Comment
30 days $28.38 $34.11 Monday, 22nd Jun 2026 CLDX stock ended at $33.41. This is 3.02% more than the trading day before Thursday, 18th Jun 2026. During the day the stock fluctuated 3.72% from a day low at $32.26 to a day high of $33.46.
90 days $28.38 $35.79
52 weeks $19.52 $35.79

Historical Celldex Therapeutics prices

Date Open High Low Close Volume
Jun 22, 2026 $32.75 $33.46 $32.26 $33.41 1 922 222
Jun 18, 2026 $33.69 $34.11 $32.38 $32.43 1 832 270
Jun 17, 2026 $32.58 $33.56 $32.29 $32.93 974 399
Jun 16, 2026 $31.90 $32.44 $31.41 $32.32 788 886
Jun 15, 2026 $31.29 $32.21 $31.05 $32.12 977 521
Jun 12, 2026 $30.25 $31.41 $29.94 $31.27 599 519
Jun 11, 2026 $29.41 $30.21 $29.33 $29.96 734 015
Jun 10, 2026 $29.92 $30.35 $29.29 $29.35 432 352
Jun 09, 2026 $29.03 $29.73 $28.54 $29.60 591 302
Jun 08, 2026 $28.87 $29.00 $28.38 $28.56 606 897
Jun 05, 2026 $29.83 $30.05 $28.46 $28.62 1 250 278
Jun 04, 2026 $30.10 $30.62 $29.83 $29.93 592 049
Jun 03, 2026 $29.02 $29.86 $28.90 $29.77 869 659
Jun 02, 2026 $29.73 $29.88 $28.82 $28.90 918 499
Jun 01, 2026 $31.02 $31.12 $29.61 $30.14 840 820
May 29, 2026 $31.79 $31.79 $31.17 $31.43 433 930
May 28, 2026 $31.30 $32.30 $30.91 $31.70 616 261
May 27, 2026 $30.98 $32.15 $30.98 $31.65 478 849
May 26, 2026 $30.84 $31.13 $30.40 $30.85 667 046
May 22, 2026 $30.66 $31.22 $30.65 $30.73 474 109
May 21, 2026 $30.75 $31.08 $30.12 $30.58 835 198
May 20, 2026 $30.40 $31.18 $30.35 $30.90 721 293
May 19, 2026 $29.77 $30.37 $29.28 $30.15 566 231
May 18, 2026 $31.45 $31.98 $29.71 $30.22 825 943
May 15, 2026 $32.07 $32.38 $31.14 $31.34 682 046

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 CLDX stock historical prices to predict future price movements?
Trend Analysis: Examine the CLDX 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 CLDX 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 CELLDEX THERAPEUTICS
Celldex Therapeutics
Celldex Therapeutics, Inc., a biopharmaceutical company, engages in developing therapeutic monoclonal and bispecific antibodies for the treatment of various diseases. Its drug candidates include antibody-based therapeutics to treat patients with inflammatory diseases and various forms of cancer. The company's clinical development programs CDX-0159, a Phase I monoclonal antibody that binds the receptor tyrosine kinase KIT and inhibits its activity...
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