Stock Price Trends

Myriad Genetics Inc (MYGN)

Myriad Genetics, Inc., a molecular diagnostics company, develops and markets predictive, personalized, and prognostic medicine tests in the United States and internationally. The company is headquartered in Salt Lake City, Utah.

Stock Price Trends

Stock price trends estimated using linear regression.

Key facts

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 20.28% per annum.
  • MYGN price at the close of May 8, 2024 was $23.95 and was higher than the top border of the primary price channel by $4.08 (20.54%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 82.60% per annum.
  • MYGN price at the close of May 8, 2024 was inside the secondary price channel.
  • The direction of the secondary trend is opposite to the direction of the primary trend. This indicates a possible reversal in the direction of the primary trend.

Linear Regression Model

Model equation:
Yi = α + β × Xi + εi

Top border of price channel:
Exp(Yi) = Exp(a + b × Xi + 2 × s)

Bottom border of price channel:
Exp(Yi) = Exp(a + b × Xi – 2 × s)

where:

i - observation number
Yi - natural logarithm of MYGN price
Xi - time index, 1 day interval
σ - standard deviation of εi
a - estimator of α
b - estimator of β
s - estimator of σ
Exp() - calculates the exponent of e


Primary Trend

Start date: January 28, 2021
End date: December 12, 2023

a = 3.8626

b = -0.0006

s = 0.1302

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0006) – 1
= -20.28%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.1302) – 1
= 68.32%

January 28, 2021 calculations

Top border of price channel:

Exp(Y434)
= Exp(a + b × X434 + 2 × s)
= Exp(a + b × 630 + 2 × s)
= Exp(3.8626 + -0.0006 × 630 + 2 × 0.1302)
= Exp(3.7318)
= $41.75

Bottom border of price channel:

Exp(Y434)
= Exp(a + b × X434 – 2 × s)
= Exp(a + b × 630 – 2 × s)
= Exp(3.8626 + -0.0006 × 630 – 2 × 0.1302)
= Exp(3.2111)
= $24.81

December 12, 2023 calculations

Top border of price channel:

Exp(Y1,157)
= Exp(a + b × X1,157 + 2 × s)
= Exp(a + b × 1,678 + 2 × s)
= Exp(3.8626 + -0.0006 × 1,678 + 2 × 0.1302)
= Exp(3.0811)
= $21.78

Bottom border of price channel:

Exp(Y1,157)
= Exp(a + b × X1,157 – 2 × s)
= Exp(a + b × 1,678 – 2 × s)
= Exp(3.8626 + -0.0006 × 1,678 – 2 × 0.1302)
= Exp(2.5604)
= $12.94

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 20.28% per annum.
  • MYGN price at the close of May 8, 2024 was $23.95 and was higher than the top border of the primary price channel by $4.08 (20.54%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: August 7, 2023
End date: April 1, 2024

a = 0.1739

b = 0.0016

s = 0.0821

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0016) – 1
= 82.60%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0821) – 1
= 38.85%

August 7, 2023 calculations

Top border of price channel:

Exp(Y1,068)
= Exp(a + b × X1,068 + 2 × s)
= Exp(a + b × 1,551 + 2 × s)
= Exp(0.1739 + 0.0016 × 1,551 + 2 × 0.0821)
= Exp(2.8967)
= $18.11

Bottom border of price channel:

Exp(Y1,068)
= Exp(a + b × X1,068 – 2 × s)
= Exp(a + b × 1,551 – 2 × s)
= Exp(0.1739 + 0.0016 × 1,551 – 2 × 0.0821)
= Exp(2.5684)
= $13.05

April 1, 2024 calculations

Top border of price channel:

Exp(Y1,231)
= Exp(a + b × X1,231 + 2 × s)
= Exp(a + b × 1,789 + 2 × s)
= Exp(0.1739 + 0.0016 × 1,789 + 2 × 0.0821)
= Exp(3.2893)
= $26.82

Bottom border of price channel:

Exp(Y1,231)
= Exp(a + b × X1,231 – 2 × s)
= Exp(a + b × 1,789 – 2 × s)
= Exp(0.1739 + 0.0016 × 1,789 – 2 × 0.0821)
= Exp(2.9611)
= $19.32

Description

  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 82.60% per annum.
  • MYGN price at the close of May 8, 2024 was inside the secondary price channel.