Stock Price Trends

Pentair PLC (PNR)

Pentair plc (PNR) is an American water treatment company with its main U.S. office in Minneapolis, Minnesota.

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 50.86% per annum.
  • PNR price at the close of July 25, 2024 was $86.11 and was inside the primary price channel.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 19.11% per annum.
  • PNR price at the close of July 25, 2024 was higher than the top border of the secondary price channel by $5.13 (6.34%). This indicates a possible reversal in the secondary trend direction.
  • 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 PNR 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 26, 2022
End date: June 5, 2024

a = 2.4468

b = 0.0011

s = 0.0641

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0011) – 1
= 50.86%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0641) – 1
= 29.20%

August 26, 2022 calculations

Top border of price channel:

Exp(Y778)
= Exp(a + b × X778 + 2 × s)
= Exp(a + b × 1,127 + 2 × s)
= Exp(2.4468 + 0.0011 × 1,127 + 2 × 0.0641)
= Exp(3.8445)
= $46.74

Bottom border of price channel:

Exp(Y778)
= Exp(a + b × X778 – 2 × s)
= Exp(a + b × 1,127 – 2 × s)
= Exp(2.4468 + 0.0011 × 1,127 – 2 × 0.0641)
= Exp(3.5883)
= $36.17

June 5, 2024 calculations

Top border of price channel:

Exp(Y1,223)
= Exp(a + b × X1,223 + 2 × s)
= Exp(a + b × 1,776 + 2 × s)
= Exp(2.4468 + 0.0011 × 1,776 + 2 × 0.0641)
= Exp(4.5757)
= $97.09

Bottom border of price channel:

Exp(Y1,223)
= Exp(a + b × X1,223 – 2 × s)
= Exp(a + b × 1,776 – 2 × s)
= Exp(2.4468 + 0.0011 × 1,776 – 2 × 0.0641)
= Exp(4.3194)
= $75.15

Description

  • The primary trend is increasing.
  • The growth rate of the primary trend is 50.86% per annum.
  • PNR price at the close of July 25, 2024 was $86.11 and was inside the primary price channel.

Secondary Trend

Start date: March 7, 2024
End date: July 15, 2024

a = 5.3994

b = -0.0006

s = 0.0278

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0006) – 1
= -19.11%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0278) – 1
= 11.78%

March 7, 2024 calculations

Top border of price channel:

Exp(Y1,161)
= Exp(a + b × X1,161 + 2 × s)
= Exp(a + b × 1,686 + 2 × s)
= Exp(5.3994 + -0.0006 × 1,686 + 2 × 0.0278)
= Exp(4.4755)
= $87.84

Bottom border of price channel:

Exp(Y1,161)
= Exp(a + b × X1,161 – 2 × s)
= Exp(a + b × 1,686 – 2 × s)
= Exp(5.3994 + -0.0006 × 1,686 – 2 × 0.0278)
= Exp(4.3641)
= $78.58

July 15, 2024 calculations

Top border of price channel:

Exp(Y1,249)
= Exp(a + b × X1,249 + 2 × s)
= Exp(a + b × 1,816 + 2 × s)
= Exp(5.3994 + -0.0006 × 1,816 + 2 × 0.0278)
= Exp(4.4000)
= $81.45

Bottom border of price channel:

Exp(Y1,249)
= Exp(a + b × X1,249 – 2 × s)
= Exp(a + b × 1,816 – 2 × s)
= Exp(5.3994 + -0.0006 × 1,816 – 2 × 0.0278)
= Exp(4.2886)
= $72.86

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 19.11% per annum.
  • PNR price at the close of July 25, 2024 was higher than the top border of the secondary price channel by $5.13 (6.34%). This indicates a possible reversal in the secondary trend direction.