Altair Engineering - Stock Price History | ALTR

Historical daily share price chart and data for Altair Engineering since 2022 adjusted for splits. The latest closing stock price for Altair Engineering as of September 30, 2022 is 44.22.
  • The all-time high Altair Engineering stock closing price was 80.73 on November 04, 2021.
  • The Altair Engineering 52-week high stock price is 82.96, which is 87.6% above the current share price.
  • The Altair Engineering 52-week low stock price is 44.15, which is 0.2% below the current share price.
  • The average Altair Engineering stock price for the last 52 weeks is 61.25.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Altair Engineering Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2021 68.3164 57.7000 80.7300 55.5200 77.3200 32.90%
2020 39.7965 36.8600 59.2100 23.4400 58.1800 62.02%
2019 35.5214 26.7600 42.8700 25.6300 35.9100 30.20%
2018 32.8009 24.2700 43.4500 24.2700 27.5800 15.30%
2017 22.2341 18.3100 24.9000 17.4100 23.9200 0.00%
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $3.594B $0.532B
Altair Engineering Inc. is focused on the development and broad application of simulation technology to synthesize and optimize designs, processes and decisions for business performance. The company serves broad industry segments. Altair Engineering Inc. is headquartered in Michigan, USA.
Stock Name Country Market Cap PE Ratio
Quanta Services (PWR) United States $18.297B 23.56
Howmet Aerospace (HWM) United States $12.853B 25.15
AECOM (ACM) United States $9.513B 20.09
KBR (KBR) United States $5.997B 15.86
Fluor (FLR) United States $3.473B 29.45
Gates Industrial (GTES) United States $2.800B 8.78
CI&T (CINT) Brazil $1.319B 0.00
Glatfelter (GLT) United States $0.147B 46.86
Mayville Engineering (MEC) United States $0.134B 14.49