Stock Price Trends

Sally Beauty Holdings Inc (SBH)

Sally Beauty Holdings, Inc. is a specialty retailer and distributor of professional beauty products. The company is headquartered in Denton, 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 25.04% per annum.
  • SBH price at the close of July 25, 2024 was $11.03 and was higher than the top border of the primary price channel by $0.47 (4.50%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 117.51% per annum.
  • SBH price at the close of July 25, 2024 was lower than the bottom border of the secondary price channel by $2.47 (18.30%). 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 SBH 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: March 2, 2021
End date: December 11, 2023

a = 3.5488

b = -0.0008

s = 0.1248

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0008) – 1
= -25.04%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.1248) – 1
= 64.76%

March 2, 2021 calculations

Top border of price channel:

Exp(Y402)
= Exp(a + b × X402 + 2 × s)
= Exp(a + b × 585 + 2 × s)
= Exp(3.5488 + -0.0008 × 585 + 2 × 0.1248)
= Exp(3.3366)
= $28.12

Bottom border of price channel:

Exp(Y402)
= Exp(a + b × X402 – 2 × s)
= Exp(a + b × 585 – 2 × s)
= Exp(3.5488 + -0.0008 × 585 – 2 × 0.1248)
= Exp(2.8372)
= $17.07

December 11, 2023 calculations

Top border of price channel:

Exp(Y1,102)
= Exp(a + b × X1,102 + 2 × s)
= Exp(a + b × 1,599 + 2 × s)
= Exp(3.5488 + -0.0008 × 1,599 + 2 × 0.1248)
= Exp(2.5359)
= $12.63

Bottom border of price channel:

Exp(Y1,102)
= Exp(a + b × X1,102 – 2 × s)
= Exp(a + b × 1,599 – 2 × s)
= Exp(3.5488 + -0.0008 × 1,599 – 2 × 0.1248)
= Exp(2.0365)
= $7.66

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 25.04% per annum.
  • SBH price at the close of July 25, 2024 was $11.03 and was higher than the top border of the primary price channel by $0.47 (4.50%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: August 16, 2023
End date: April 2, 2024

a = -1.0399

b = 0.0021

s = 0.1224

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0021) – 1
= 117.51%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.1224) – 1
= 63.17%

August 16, 2023 calculations

Top border of price channel:

Exp(Y1,021)
= Exp(a + b × X1,021 + 2 × s)
= Exp(a + b × 1,482 + 2 × s)
= Exp(-1.0399 + 0.0021 × 1,482 + 2 × 0.1224)
= Exp(2.3600)
= $10.59

Bottom border of price channel:

Exp(Y1,021)
= Exp(a + b × X1,021 – 2 × s)
= Exp(a + b × 1,482 – 2 × s)
= Exp(-1.0399 + 0.0021 × 1,482 – 2 × 0.1224)
= Exp(1.8704)
= $6.49

April 2, 2024 calculations

Top border of price channel:

Exp(Y1,178)
= Exp(a + b × X1,178 + 2 × s)
= Exp(a + b × 1,712 + 2 × s)
= Exp(-1.0399 + 0.0021 × 1,712 + 2 × 0.1224)
= Exp(2.8496)
= $17.28

Bottom border of price channel:

Exp(Y1,178)
= Exp(a + b × X1,178 – 2 × s)
= Exp(a + b × 1,712 – 2 × s)
= Exp(-1.0399 + 0.0021 × 1,712 – 2 × 0.1224)
= Exp(2.3600)
= $10.59

Description

  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 117.51% per annum.
  • SBH price at the close of July 25, 2024 was lower than the bottom border of the secondary price channel by $2.47 (18.30%). This indicates a possible reversal in the secondary trend direction.