CollPlant Biotechnologies Ltd. (CLGN) Stock Chart

NASDAQ: CLGNInteractive price chart with technical indicators, performance and price history.

CLGN 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

CLGN performance vs the market

Total return, dividends reinvested

CLGN monthly returns

CLGN historical prices

CLGN dividends & splits

About the CLGN chart

CollPlant Biotechnologies (CLGN) closed at $3.62 on October 16, 2026, down 74.1% so far this year. The stock is trading 36.0% below its 200-day moving average of $5.66, which technical analysts usually read as a long-term downtrend. Over the past year CLGN returned −84.5% including dividends, behind the S&P 500 (+16.8%).

This page charts the full trading history of CollPlant Biotechnologies Ltd. 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 CLGN stock overview.

CLGN chart FAQ

What is CollPlant Biotechnologies's all-time high stock price?

The highest closing price for CLGN was $278.55 on August 11, 2015 (adjusted for stock splits). As of the October 16, 2026 close it traded 98.7% below that level.

Is CLGN above its 200-day moving average?

No. On October 16, 2026 CLGN closed at $3.62, 36.0% below its 200-day simple moving average of $5.66. The 50-day average was $3.56.

How has CLGN stock performed compared with the S&P 500?

Including reinvested dividends, CLGN returned −84.5% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −97.8% and +83.0%.

Does CollPlant Biotechnologies pay a dividend?

CollPlant Biotechnologies has not paid a dividend in the past 12 months.

Has CLGN stock ever split?

CLGN has split its stock 1 time: 1:10 (September 4, 2026). Prices on this chart are adjusted for all splits.

How do I read the CLGN 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 CLGN against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.

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