Pacific Biosciences of California, Inc. (PACB) Stock Chart
PACB 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
PACB performance vs the market
Total return, dividends reinvestedPACB monthly returns
PACB historical prices
PACB dividends & splits
About the PACB chart
PacBio (PACB) closed at $1.73 on October 16, 2026, down 7.5% so far this year. The stock is trading 8.4% above its 200-day moving average of $1.60, which technical analysts usually read as a long-term uptrend. Over the past year PACB returned −1.7% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Pacific Biosciences of California, 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 PACB stock overview.
PACB chart FAQ
What is PacBio's all-time high stock price?
The highest closing price for PACB was $51.15 on February 11, 2021 (adjusted for stock splits). As of the October 16, 2026 close it traded 96.6% below that level.
What is the 52-week range of PACB stock?
Over the 52 weeks to October 16, 2026, PACB traded between an intraday low of $1.07 on August 12, 2026 and an intraday high of $3.44 on October 6, 2026.
Is PACB above its 200-day moving average?
Yes. On October 16, 2026 PACB closed at $1.73, 8.4% above its 200-day simple moving average of $1.60. The 50-day average was $1.60.
How has PACB stock performed compared with the S&P 500?
Including reinvested dividends, PACB returned −1.7% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −92.9% and +83.0%.
Does PacBio pay a dividend?
PacBio has not paid a dividend in the past 12 months.
How do I read the PACB 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 PACB against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.