Stock Price Trends

CEVA Inc (CEVA)

None

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 117.20% per annum.
  • CEVA price at the close of March 28, 2025 was $25.94 and was lower than the bottom border of the primary price channel by $5.58 (17.69%). This indicates a possible reversal in the primary trend direction.
  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 93.78% per annum.
  • CEVA price at the close of March 28, 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 CEVA 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: April 17, 2024
End date: March 7, 2025

a = -0.2746

b = 0.0021

s = 0.0745

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × 0.0021) – 1
= 117.20%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0745) – 1
= 34.71%

April 17, 2024 calculations

Top border of price channel:

Exp(Y1,018)
= Exp(a + b × X1,018 + 2 × s)
= Exp(a + b × 1,478 + 2 × s)
= Exp(-0.2746 + 0.0021 × 1,478 + 2 × 0.0745)
= Exp(3.0153)
= $20.40

Bottom border of price channel:

Exp(Y1,018)
= Exp(a + b × X1,018 – 2 × s)
= Exp(a + b × 1,478 – 2 × s)
= Exp(-0.2746 + 0.0021 × 1,478 – 2 × 0.0745)
= Exp(2.7173)
= $15.14

March 7, 2025 calculations

Top border of price channel:

Exp(Y1,240)
= Exp(a + b × X1,240 + 2 × s)
= Exp(a + b × 1,802 + 2 × s)
= Exp(-0.2746 + 0.0021 × 1,802 + 2 × 0.0745)
= Exp(3.7038)
= $40.60

Bottom border of price channel:

Exp(Y1,240)
= Exp(a + b × X1,240 – 2 × s)
= Exp(a + b × 1,802 – 2 × s)
= Exp(-0.2746 + 0.0021 × 1,802 – 2 × 0.0745)
= Exp(3.4059)
= $30.14

Description

  • The primary trend is increasing.
  • The growth rate of the primary trend is 117.20% per annum.
  • CEVA price at the close of March 28, 2025 was $25.94 and was lower than the bottom border of the primary price channel by $5.58 (17.69%). This indicates a possible reversal in the primary trend direction.

Secondary Trend

Start date: February 18, 2025
End date: March 28, 2025

a = 17.1785

b = -0.0076

s = 0.0344

Annual growth rate:

Exp(365 × b) – 1
= Exp(365 × -0.0076) – 1
= -93.78%

Price channel spread:

Exp(4 × s) – 1
= Exp(4 × 0.0344) – 1
= 14.77%

February 18, 2025 calculations

Top border of price channel:

Exp(Y1,227)
= Exp(a + b × X1,227 + 2 × s)
= Exp(a + b × 1,785 + 2 × s)
= Exp(17.1785 + -0.0076 × 1,785 + 2 × 0.0344)
= Exp(3.6620)
= $38.94

Bottom border of price channel:

Exp(Y1,227)
= Exp(a + b × X1,227 – 2 × s)
= Exp(a + b × 1,785 – 2 × s)
= Exp(17.1785 + -0.0076 × 1,785 – 2 × 0.0344)
= Exp(3.5243)
= $33.93

March 28, 2025 calculations

Top border of price channel:

Exp(Y1,255)
= Exp(a + b × X1,255 + 2 × s)
= Exp(a + b × 1,823 + 2 × s)
= Exp(17.1785 + -0.0076 × 1,823 + 2 × 0.0344)
= Exp(3.3728)
= $29.16

Bottom border of price channel:

Exp(Y1,255)
= Exp(a + b × X1,255 – 2 × s)
= Exp(a + b × 1,823 – 2 × s)
= Exp(17.1785 + -0.0076 × 1,823 – 2 × 0.0344)
= Exp(3.2351)
= $25.41

Description

  • The secondary trend is decreasing.
  • The decline rate of the secondary trend is 93.78% per annum.
  • CEVA price at the close of March 28, 2025 was inside the secondary price channel.