Stock Price Trends

ARMOUR Residential REIT Inc (ARR)

ARMOR Residential REIT, Inc. invests in residential mortgage-backed securities (MBS) in the United States. The company is headquartered in Vero Beach, Florida.

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 22.03% per annum.
  • ARR price at the close of September 15, 2025 was $15.07 and was lower than the bottom border of the primary price channel by $2.23 (12.90%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 10.77% per annum.
  • ARR price at the close of September 15, 2025 was inside the secondary price channel.
  • 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 ARR 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: September 26, 2023
End date: March 25, 2025

a = 1.9870

b = 0.0005

s = 0.0657

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0005) – 1
= 22.03%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0657) – 1
= 30.07%

September 26, 2023 calculations

Top border of price channel:

Exp(Y761)
= Exp(a + b × X761 + 2 × s)
= Exp(a + b × 1,105 + 2 × s)
= Exp(1.9870 + 0.0005 × 1,105 + 2 × 0.0657)
= Exp(2.7211)
= $15.20

Bottom border of price channel:

Exp(Y761)
= Exp(a + b × X761 – 2 × s)
= Exp(a + b × 1,105 – 2 × s)
= Exp(1.9870 + 0.0005 × 1,105 – 2 × 0.0657)
= Exp(2.4582)
= $11.68

March 25, 2025 calculations

Top border of price channel:

Exp(Y1,135)
= Exp(a + b × X1,135 + 2 × s)
= Exp(a + b × 1,651 + 2 × s)
= Exp(1.9870 + 0.0005 × 1,651 + 2 × 0.0657)
= Exp(3.0189)
= $20.47

Bottom border of price channel:

Exp(Y1,135)
= Exp(a + b × X1,135 – 2 × s)
= Exp(a + b × 1,651 – 2 × s)
= Exp(1.9870 + 0.0005 × 1,651 – 2 × 0.0657)
= Exp(2.7560)
= $15.74

Description

  • The primary trend is increasing.
  • The growth rate of the primary trend is 22.03% per annum.
  • ARR price at the close of September 15, 2025 was $15.07 and was lower than the bottom border of the primary price channel by $2.23 (12.90%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: July 10, 2024
End date: September 15, 2025

a = 3.2831

b = -0.0003

s = 0.0487

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0003) – 1
= -10.77%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0487) – 1
= 21.50%

July 10, 2024 calculations

Top border of price channel:

Exp(Y958)
= Exp(a + b × X958 + 2 × s)
= Exp(a + b × 1,393 + 2 × s)
= Exp(3.2831 + -0.0003 × 1,393 + 2 × 0.0487)
= Exp(2.9455)
= $19.02

Bottom border of price channel:

Exp(Y958)
= Exp(a + b × X958 – 2 × s)
= Exp(a + b × 1,393 – 2 × s)
= Exp(3.2831 + -0.0003 × 1,393 – 2 × 0.0487)
= Exp(2.7508)
= $15.65

September 15, 2025 calculations

Top border of price channel:

Exp(Y1,254)
= Exp(a + b × X1,254 + 2 × s)
= Exp(a + b × 1,825 + 2 × s)
= Exp(3.2831 + -0.0003 × 1,825 + 2 × 0.0487)
= Exp(2.8106)
= $16.62

Bottom border of price channel:

Exp(Y1,254)
= Exp(a + b × X1,254 – 2 × s)
= Exp(a + b × 1,825 – 2 × s)
= Exp(3.2831 + -0.0003 × 1,825 – 2 × 0.0487)
= Exp(2.6159)
= $13.68

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 10.77% per annum.
  • ARR price at the close of September 15, 2025 was inside the secondary price channel.