The purpose of the Bollinger Bands is to provide a relative definition of high and low. By definition prices are high at the upper band and low at the lower band. This definition can aid in rigorous pattern recognition and is useful in comparing price action of the action of indicators to arrive at systematic trading decision.
Calculation: Bollinger Bands:
1) Middle Band = 20-day simple moving average (SMA);
2) Upper Band = 20-day SMA + (20-day standard deviation of price x 2);
3) Lower Band = 20-day SMA - (20-day standard deviation of price x 2);
PROFILE: Primary Healthcare (PRY.AX)
Stock Exchange: ASXAbout Primary Healthcare (ASX:PRY):
Company: Primary Healthcare
Ticker Codes: | PRY.AX | ASX:PRY |
Primary Health Care Limited provides various services and facilities to general practitioners, radiologists, and other health care providers in Australia. It operates through three segments: Medical Centres, Pathology, and Imaging. The company offers diagnostic imaging services, such as general X-ray, point CT scanning, MRI scanning, mammography, bone densitometry, angiography, ultrasound, doppler ultrasound, echocardiography, fluoroscopic screening, OPG, and nuclear medicine services; and medical laboratory and pathology services. It also operates medical centers that provide nursing support, pathology, radiology, pharmacy, physiotherapy, dental, specialist room, and allied health services; and IVF services, eye and skin specialists, skin cancer checks, and consultant specialist doctors. The company operates 71 medical centers, 107 pathology labs, 2,207 collection centers, and 141 diagnostic imaging sites. Primary Health Care Limited was incorporated in 1994 and is headquartered in St Leonards, Australia.