Stock Price Trends

Mattel Inc (MAT)

Mattel, Inc., a children's entertainment company, designs and produces toys and consumer products worldwide. The company is headquartered in El Segundo, California.

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 4.37% per annum.
  • MAT price at the close of May 17, 2024 was $18.62 and was inside the primary price channel.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 17.15% per annum.
  • MAT price at the close of May 17, 2024 was inside the secondary price channel.

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 MAT 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: February 22, 2021
End date: May 17, 2024

a = 3.1619

b = -0.0001

s = 0.0903

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0001) – 1
= -4.37%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0903) – 1
= 43.52%

February 22, 2021 calculations

Top border of price channel:

Exp(Y443)
= Exp(a + b × X443 + 2 × s)
= Exp(a + b × 644 + 2 × s)
= Exp(3.1619 + -0.0001 × 644 + 2 × 0.0903)
= Exp(3.2636)
= $26.14

Bottom border of price channel:

Exp(Y443)
= Exp(a + b × X443 – 2 × s)
= Exp(a + b × 644 – 2 × s)
= Exp(3.1619 + -0.0001 × 644 – 2 × 0.0903)
= Exp(2.9023)
= $18.22

May 17, 2024 calculations

Top border of price channel:

Exp(Y1,258)
= Exp(a + b × X1,258 + 2 × s)
= Exp(a + b × 1,824 + 2 × s)
= Exp(3.1619 + -0.0001 × 1,824 + 2 × 0.0903)
= Exp(3.1190)
= $22.62

Bottom border of price channel:

Exp(Y1,258)
= Exp(a + b × X1,258 – 2 × s)
= Exp(a + b × 1,824 – 2 × s)
= Exp(3.1619 + -0.0001 × 1,824 – 2 × 0.0903)
= Exp(2.7578)
= $15.76

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 4.37% per annum.
  • MAT price at the close of May 17, 2024 was $18.62 and was inside the primary price channel.

Secondary Trend

Start date: July 10, 2023
End date: May 17, 2024

a = 3.8396

b = -0.0005

s = 0.0430

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0005) – 1
= -17.15%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0430) – 1
= 18.77%

July 10, 2023 calculations

Top border of price channel:

Exp(Y1,041)
= Exp(a + b × X1,041 + 2 × s)
= Exp(a + b × 1,512 + 2 × s)
= Exp(3.8396 + -0.0005 × 1,512 + 2 × 0.0430)
= Exp(3.1463)
= $23.25

Bottom border of price channel:

Exp(Y1,041)
= Exp(a + b × X1,041 – 2 × s)
= Exp(a + b × 1,512 – 2 × s)
= Exp(3.8396 + -0.0005 × 1,512 – 2 × 0.0430)
= Exp(2.9743)
= $19.57

May 17, 2024 calculations

Top border of price channel:

Exp(Y1,258)
= Exp(a + b × X1,258 + 2 × s)
= Exp(a + b × 1,824 + 2 × s)
= Exp(3.8396 + -0.0005 × 1,824 + 2 × 0.0430)
= Exp(2.9855)
= $19.80

Bottom border of price channel:

Exp(Y1,258)
= Exp(a + b × X1,258 – 2 × s)
= Exp(a + b × 1,824 – 2 × s)
= Exp(3.8396 + -0.0005 × 1,824 – 2 × 0.0430)
= Exp(2.8134)
= $16.67

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 17.15% per annum.
  • MAT price at the close of May 17, 2024 was inside the secondary price channel.