Stock Price Trends

Constellation Brands Inc Class A (STZ)

Constellation Brands, Inc., headquartered in Victor, New York, is an American producer and marketer of beer, wine, and spirits.

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 4.52% per annum.
  • STZ price at the close of May 10, 2024 was $261.95 and was inside the primary price channel.
  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 29.44% per annum.
  • STZ price at the close of May 10, 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 STZ 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 16, 2020
End date: March 7, 2024

a = 5.2909

b = 0.0001

s = 0.0506

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0001) – 1
= 4.52%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0506) – 1
= 22.46%

December 16, 2020 calculations

Top border of price channel:

Exp(Y404)
= Exp(a + b × X404 + 2 × s)
= Exp(a + b × 583 + 2 × s)
= Exp(5.2909 + 0.0001 × 583 + 2 × 0.0506)
= Exp(5.4629)
= $235.77

Bottom border of price channel:

Exp(Y404)
= Exp(a + b × X404 – 2 × s)
= Exp(a + b × 583 – 2 × s)
= Exp(5.2909 + 0.0001 × 583 – 2 × 0.0506)
= Exp(5.2603)
= $192.54

March 7, 2024 calculations

Top border of price channel:

Exp(Y1,213)
= Exp(a + b × X1,213 + 2 × s)
= Exp(a + b × 1,760 + 2 × s)
= Exp(5.2909 + 0.0001 × 1,760 + 2 × 0.0506)
= Exp(5.6055)
= $271.93

Bottom border of price channel:

Exp(Y1,213)
= Exp(a + b × X1,213 – 2 × s)
= Exp(a + b × 1,760 – 2 × s)
= Exp(5.2909 + 0.0001 × 1,760 – 2 × 0.0506)
= Exp(5.4029)
= $222.06

Description

  • The primary trend is increasing.
  • The growth rate of the primary trend is 4.52% per annum.
  • STZ price at the close of May 10, 2024 was $261.95 and was inside the primary price channel.

Secondary Trend

Start date: October 6, 2023
End date: April 29, 2024

a = 4.2963

b = 0.0007

s = 0.0220

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0007) – 1
= 29.44%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0220) – 1
= 9.18%

October 6, 2023 calculations

Top border of price channel:

Exp(Y1,109)
= Exp(a + b × X1,109 + 2 × s)
= Exp(a + b × 1,607 + 2 × s)
= Exp(4.2963 + 0.0007 × 1,607 + 2 × 0.0220)
= Exp(5.4762)
= $238.94

Bottom border of price channel:

Exp(Y1,109)
= Exp(a + b × X1,109 – 2 × s)
= Exp(a + b × 1,607 – 2 × s)
= Exp(4.2963 + 0.0007 × 1,607 – 2 × 0.0220)
= Exp(5.3884)
= $218.85

April 29, 2024 calculations

Top border of price channel:

Exp(Y1,249)
= Exp(a + b × X1,249 + 2 × s)
= Exp(a + b × 1,813 + 2 × s)
= Exp(4.2963 + 0.0007 × 1,813 + 2 × 0.0220)
= Exp(5.6219)
= $276.40

Bottom border of price channel:

Exp(Y1,249)
= Exp(a + b × X1,249 – 2 × s)
= Exp(a + b × 1,813 – 2 × s)
= Exp(4.2963 + 0.0007 × 1,813 – 2 × 0.0220)
= Exp(5.5340)
= $253.15

Description

  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 29.44% per annum.
  • STZ price at the close of May 10, 2024 was inside the secondary price channel.