Celldex Therapeutics, Inc. (CLDX) Stock Chart
CLDX price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
CLDX performance vs the market
Total return, dividends reinvestedCLDX monthly returns
CLDX historical prices
CLDX dividends & splits
About the CLDX chart
Celldex Therapeutics (CLDX) closed at $27.53 on October 16, 2026, up 1.4% so far this year. The stock is trading 15.3% below its 200-day moving average of $32.50, which technical analysts usually read as a long-term downtrend. Over the past year CLDX returned +3.7% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Celldex Therapeutics, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the CLDX stock overview.
CLDX chart FAQ
What is Celldex Therapeutics's all-time high stock price?
The highest closing price for CLDX was $3,015.00 on March 6, 2000 (adjusted for stock splits). As of the October 16, 2026 close it traded 99.1% below that level.
What is the 52-week range of CLDX stock?
Over the 52 weeks to October 16, 2026, CLDX traded between an intraday low of $22.10 on November 11, 2025 and an intraday high of $45.14 on August 12, 2026.
Is CLDX above its 200-day moving average?
No. On October 16, 2026 CLDX closed at $27.53, 15.3% below its 200-day simple moving average of $32.50. The 50-day average was $36.59.
How has CLDX stock performed compared with the S&P 500?
Including reinvested dividends, CLDX returned +3.7% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −40.4% and +83.0%.
Does Celldex Therapeutics pay a dividend?
Celldex Therapeutics has not paid a dividend in the past 12 months.
Has CLDX stock ever split?
CLDX has split its stock 2 times: 1:12 (March 10, 2008), 1:15 (February 11, 2019). Prices on this chart are adjusted for all splits.
How do I read the CLDX chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots CLDX against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.