Stock Price Trends

Cardinal Health Inc (CAH)

Cardinal Health, Inc. is an American multinational health care services company.

Stock Price Trends

Stock price trends estimated using linear regression.

Key facts

  • The primary trend is increasing.
  • The growth rate of the primary trend is 43.89% per annum.
  • CAH price at the close of July 26, 2024 was $98.35 and was lower than the bottom border of the primary price channel by $11.82 (10.73%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 34.37% per annum.
  • CAH price at the close of July 26, 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 CAH 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: August 5, 2021
End date: April 19, 2024

a = 3.0116

b = 0.0010

s = 0.0640

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0010) – 1
= 43.89%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0640) – 1
= 29.18%

August 5, 2021 calculations

Top border of price channel:

Exp(Y510)
= Exp(a + b × X510 + 2 × s)
= Exp(a + b × 738 + 2 × s)
= Exp(3.0116 + 0.0010 × 738 + 2 × 0.0640)
= Exp(3.8754)
= $48.20

Bottom border of price channel:

Exp(Y510)
= Exp(a + b × X510 – 2 × s)
= Exp(a + b × 738 – 2 × s)
= Exp(3.0116 + 0.0010 × 738 – 2 × 0.0640)
= Exp(3.6193)
= $37.31

April 19, 2024 calculations

Top border of price channel:

Exp(Y1,190)
= Exp(a + b × X1,190 + 2 × s)
= Exp(a + b × 1,726 + 2 × s)
= Exp(3.0116 + 0.0010 × 1,726 + 2 × 0.0640)
= Exp(4.8603)
= $129.07

Bottom border of price channel:

Exp(Y1,190)
= Exp(a + b × X1,190 – 2 × s)
= Exp(a + b × 1,726 – 2 × s)
= Exp(3.0116 + 0.0010 × 1,726 – 2 × 0.0640)
= Exp(4.6043)
= $99.91

Description

  • The primary trend is increasing.
  • The growth rate of the primary trend is 43.89% per annum.
  • CAH price at the close of July 26, 2024 was $98.35 and was lower than the bottom border of the primary price channel by $11.82 (10.73%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: February 23, 2024
End date: July 25, 2024

a = 6.6446

b = -0.0012

s = 0.0296

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0012) – 1
= -34.37%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0296) – 1
= 12.59%

February 23, 2024 calculations

Top border of price channel:

Exp(Y1,151)
= Exp(a + b × X1,151 + 2 × s)
= Exp(a + b × 1,670 + 2 × s)
= Exp(6.6446 + -0.0012 × 1,670 + 2 × 0.0296)
= Exp(4.7771)
= $118.76

Bottom border of price channel:

Exp(Y1,151)
= Exp(a + b × X1,151 – 2 × s)
= Exp(a + b × 1,670 – 2 × s)
= Exp(6.6446 + -0.0012 × 1,670 – 2 × 0.0296)
= Exp(4.6585)
= $105.48

July 25, 2024 calculations

Top border of price channel:

Exp(Y1,256)
= Exp(a + b × X1,256 + 2 × s)
= Exp(a + b × 1,823 + 2 × s)
= Exp(6.6446 + -0.0012 × 1,823 + 2 × 0.0296)
= Exp(4.6006)
= $99.54

Bottom border of price channel:

Exp(Y1,256)
= Exp(a + b × X1,256 – 2 × s)
= Exp(a + b × 1,823 – 2 × s)
= Exp(6.6446 + -0.0012 × 1,823 – 2 × 0.0296)
= Exp(4.4820)
= $88.41

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 34.37% per annum.
  • CAH price at the close of July 26, 2024 was inside the secondary price channel.