Stock Price Trends

Tegna Inc (TGNA)

TEGNA Inc. is a media company in the United States. The company is headquartered in Tysons, Virginia.

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 18.41% per annum.
  • TGNA price at the close of July 26, 2024 was $16.24 and was higher than the top border of the primary price channel by $1.51 (10.28%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 8.86% per annum.
  • TGNA price at the close of July 26, 2024 was higher than the top border of the secondary price channel by $0.79 (5.13%). This indicates a possible reversal in the secondary trend direction.

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 TGNA 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 4, 2022
End date: July 10, 2024

a = 3.5917

b = -0.0006

s = 0.0574

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0006) – 1
= -18.41%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0574) – 1
= 25.82%

February 4, 2022 calculations

Top border of price channel:

Exp(Y637)
= Exp(a + b × X637 + 2 × s)
= Exp(a + b × 921 + 2 × s)
= Exp(3.5917 + -0.0006 × 921 + 2 × 0.0574)
= Exp(3.1931)
= $24.36

Bottom border of price channel:

Exp(Y637)
= Exp(a + b × X637 – 2 × s)
= Exp(a + b × 921 – 2 × s)
= Exp(3.5917 + -0.0006 × 921 – 2 × 0.0574)
= Exp(2.9634)
= $19.36

July 10, 2024 calculations

Top border of price channel:

Exp(Y1,245)
= Exp(a + b × X1,245 + 2 × s)
= Exp(a + b × 1,808 + 2 × s)
= Exp(3.5917 + -0.0006 × 1,808 + 2 × 0.0574)
= Exp(2.6986)
= $14.86

Bottom border of price channel:

Exp(Y1,245)
= Exp(a + b × X1,245 – 2 × s)
= Exp(a + b × 1,808 – 2 × s)
= Exp(3.5917 + -0.0006 × 1,808 – 2 × 0.0574)
= Exp(2.4689)
= $11.81

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 18.41% per annum.
  • TGNA price at the close of July 26, 2024 was $16.24 and was higher than the top border of the primary price channel by $1.51 (10.28%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: March 1, 2023
End date: July 26, 2024

a = 3.1042

b = -0.0003

s = 0.0484

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0003) – 1
= -8.86%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0484) – 1
= 21.37%

March 1, 2023 calculations

Top border of price channel:

Exp(Y904)
= Exp(a + b × X904 + 2 × s)
= Exp(a + b × 1,311 + 2 × s)
= Exp(3.1042 + -0.0003 × 1,311 + 2 × 0.0484)
= Exp(2.8679)
= $17.60

Bottom border of price channel:

Exp(Y904)
= Exp(a + b × X904 – 2 × s)
= Exp(a + b × 1,311 – 2 × s)
= Exp(3.1042 + -0.0003 × 1,311 – 2 × 0.0484)
= Exp(2.6742)
= $14.50

July 26, 2024 calculations

Top border of price channel:

Exp(Y1,257)
= Exp(a + b × X1,257 + 2 × s)
= Exp(a + b × 1,824 + 2 × s)
= Exp(3.1042 + -0.0003 × 1,824 + 2 × 0.0484)
= Exp(2.7375)
= $15.45

Bottom border of price channel:

Exp(Y1,257)
= Exp(a + b × X1,257 – 2 × s)
= Exp(a + b × 1,824 – 2 × s)
= Exp(3.1042 + -0.0003 × 1,824 – 2 × 0.0484)
= Exp(2.5438)
= $12.73

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 8.86% per annum.
  • TGNA price at the close of July 26, 2024 was higher than the top border of the secondary price channel by $0.79 (5.13%). This indicates a possible reversal in the secondary trend direction.