Stock Price Trends

Helen of Troy Ltd (HELE)

Helen of Troy Limited designs, develops, imports, markets and distributes a portfolio of consumer products globally. The company is headquartered in El Paso, Texas.

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 35.85% per annum.
  • HELE price at the close of May 17, 2024 was $108.88 and was higher than the top border of the primary price channel by $20.34 (22.97%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 13.25% per annum.
  • HELE price at the close of May 17, 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 HELE 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: December 10, 2020
End date: July 6, 2023

a = 6.3641

b = -0.0012

s = 0.1691

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0012) – 1
= -35.85%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.1691) – 1
= 96.68%

December 10, 2020 calculations

Top border of price channel:

Exp(Y395)
= Exp(a + b × X395 + 2 × s)
= Exp(a + b × 570 + 2 × s)
= Exp(6.3641 + -0.0012 × 570 + 2 × 0.1691)
= Exp(6.0089)
= $407.05

Bottom border of price channel:

Exp(Y395)
= Exp(a + b × X395 – 2 × s)
= Exp(a + b × 570 – 2 × s)
= Exp(6.3641 + -0.0012 × 570 – 2 × 0.1691)
= Exp(5.3325)
= $206.96

July 6, 2023 calculations

Top border of price channel:

Exp(Y1,039)
= Exp(a + b × X1,039 + 2 × s)
= Exp(a + b × 1,508 + 2 × s)
= Exp(6.3641 + -0.0012 × 1,508 + 2 × 0.1691)
= Exp(4.8679)
= $130.04

Bottom border of price channel:

Exp(Y1,039)
= Exp(a + b × X1,039 – 2 × s)
= Exp(a + b × 1,508 – 2 × s)
= Exp(6.3641 + -0.0012 × 1,508 – 2 × 0.1691)
= Exp(4.1915)
= $66.12

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 35.85% per annum.
  • HELE price at the close of May 17, 2024 was $108.88 and was higher than the top border of the primary price channel by $20.34 (22.97%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: September 13, 2022
End date: April 10, 2024

a = 4.1701

b = 0.0003

s = 0.0989

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0003) – 1
= 13.25%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0989) – 1
= 48.52%

September 13, 2022 calculations

Top border of price channel:

Exp(Y836)
= Exp(a + b × X836 + 2 × s)
= Exp(a + b × 1,212 + 2 × s)
= Exp(4.1701 + 0.0003 × 1,212 + 2 × 0.0989)
= Exp(4.7811)
= $119.23

Bottom border of price channel:

Exp(Y836)
= Exp(a + b × X836 – 2 × s)
= Exp(a + b × 1,212 – 2 × s)
= Exp(4.1701 + 0.0003 × 1,212 – 2 × 0.0989)
= Exp(4.3855)
= $80.28

April 10, 2024 calculations

Top border of price channel:

Exp(Y1,231)
= Exp(a + b × X1,231 + 2 × s)
= Exp(a + b × 1,787 + 2 × s)
= Exp(4.1701 + 0.0003 × 1,787 + 2 × 0.0989)
= Exp(4.9772)
= $145.06

Bottom border of price channel:

Exp(Y1,231)
= Exp(a + b × X1,231 – 2 × s)
= Exp(a + b × 1,787 – 2 × s)
= Exp(4.1701 + 0.0003 × 1,787 – 2 × 0.0989)
= Exp(4.5816)
= $97.67

Description

  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 13.25% per annum.
  • HELE price at the close of May 17, 2024 was inside the secondary price channel.

See Also

Symbol

Company name

WHR
Whirlpool Corporation