Stock Price Trends

PNM Resources Inc (PNM)

PNM Resources, Inc., provides electricity and electrical services in the United States. The company is headquartered in Albuquerque, New Mexico.

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 17.42% per annum.
  • PNM price at the close of July 25, 2024 was $40.84 and was higher than the top border of the primary price channel by $2.85 (7.49%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 12.28% per annum.
  • PNM price at the close of July 25, 2024 was higher than the top border of the secondary price channel by $0.70 (1.75%).
  • 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 PNM 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: November 25, 2022
End date: July 10, 2024

a = 4.5272

b = -0.0005

s = 0.0339

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0005) – 1
= -17.42%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0339) – 1
= 14.50%

November 25, 2022 calculations

Top border of price channel:

Exp(Y841)
= Exp(a + b × X841 + 2 × s)
= Exp(a + b × 1,218 + 2 × s)
= Exp(4.5272 + -0.0005 × 1,218 + 2 × 0.0339)
= Exp(3.9562)
= $52.26

Bottom border of price channel:

Exp(Y841)
= Exp(a + b × X841 – 2 × s)
= Exp(a + b × 1,218 – 2 × s)
= Exp(4.5272 + -0.0005 × 1,218 – 2 × 0.0339)
= Exp(3.8208)
= $45.64

July 10, 2024 calculations

Top border of price channel:

Exp(Y1,246)
= Exp(a + b × X1,246 + 2 × s)
= Exp(a + b × 1,811 + 2 × s)
= Exp(4.5272 + -0.0005 × 1,811 + 2 × 0.0339)
= Exp(3.6453)
= $38.29

Bottom border of price channel:

Exp(Y1,246)
= Exp(a + b × X1,246 – 2 × s)
= Exp(a + b × 1,811 – 2 × s)
= Exp(4.5272 + -0.0005 × 1,811 – 2 × 0.0339)
= Exp(3.5099)
= $33.44

Description

  • The primary trend is decreasing.
  • The decline rate of the primary trend is 17.42% per annum.
  • PNM price at the close of July 25, 2024 was $40.84 and was higher than the top border of the primary price channel by $2.85 (7.49%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: January 12, 2024
End date: July 25, 2024

a = 3.0624

b = 0.0003

s = 0.0251

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0003) – 1
= 12.28%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0251) – 1
= 10.57%

January 12, 2024 calculations

Top border of price channel:

Exp(Y1,124)
= Exp(a + b × X1,124 + 2 × s)
= Exp(a + b × 1,631 + 2 × s)
= Exp(3.0624 + 0.0003 × 1,631 + 2 × 0.0251)
= Exp(3.6304)
= $37.73

Bottom border of price channel:

Exp(Y1,124)
= Exp(a + b × X1,124 – 2 × s)
= Exp(a + b × 1,631 – 2 × s)
= Exp(3.0624 + 0.0003 × 1,631 – 2 × 0.0251)
= Exp(3.5299)
= $34.12

July 25, 2024 calculations

Top border of price channel:

Exp(Y1,257)
= Exp(a + b × X1,257 + 2 × s)
= Exp(a + b × 1,826 + 2 × s)
= Exp(3.0624 + 0.0003 × 1,826 + 2 × 0.0251)
= Exp(3.6923)
= $40.14

Bottom border of price channel:

Exp(Y1,257)
= Exp(a + b × X1,257 – 2 × s)
= Exp(a + b × 1,826 – 2 × s)
= Exp(3.0624 + 0.0003 × 1,826 – 2 × 0.0251)
= Exp(3.5918)
= $36.30

Description

  • The secondary trend is increasing.
  • The growth rate of the secondary trend is 12.28% per annum.
  • PNM price at the close of July 25, 2024 was higher than the top border of the secondary price channel by $0.70 (1.75%).