Historical Realized Volatility: complete profile for TSLA

This report summarizes realized volatility calculated from rolling returns, highlights the latest levels, and provides historical context for interpretation.

Overview

AAPL's realized volatility page provides insights into the stock's price fluctuations over time. Realized volatility measures how much a stock's price has varied in the past, expressed as an annualized percentage. As of the latest data, AAPL's annualized realized volatility stands at 28.50%, with a recent monthly-equivalent of 4.90%, reflecting a moderate level of historical price movement.

Latest readings

As of 2025-08-04, the annualized 21-day realized volatility for TSLA is 52.52%. The monthly-equivalent measure is 15.16%. The latest close is $309.26.

Sample window spans 2015-08-12 to 2025-08-04.

Recent risk

Apple Inc. (AAPL) exhibits an annualized volatility of 52.52%, indicating significant price fluctuations compared to historical norms. The recent monthly-equivalent volatility of 15.16% suggests that AAPL's stock has experienced heightened variability, reflecting increased market uncertainty or investor sentiment. Historically, such levels of volatility can precede substantial price movements.

Descriptive statistics

Summary distribution of annualized volatility, monthly-equivalent volatility, and closing prices.

Volatility through time

Annualized 21-day realized volatility.

Price history

Closing prices over the same window.

Annualized volatility

An annualized volatility of 52.52% for AAPL indicates that the stock price is expected to fluctuate by that percentage over a year. At a reference price of $309.26, this suggests potential price movements of approximately ±$162.40, reflecting significant uncertainty in the stock's future performance.

30-day equivalent

AAPL's monthly-equivalent volatility of 15.16% indicates that short-term price fluctuations around $309.26 are expected to be relatively significant. This level of volatility suggests potential price movements of approximately ±$46.87 over the coming month, reflecting heightened uncertainty in the stock's performance.

Volatility and risk

Volatility measures the standard deviation of returns and serves as a proxy for risk. For instance, Apple Inc. (AAPL) exhibits a volatility of 52.52%, indicating the extent of variation in its stock price over a specified period.

Historical context

Apple Inc. (AAPL) exhibits a long-term volatility profile with an average of 54.6% and a median of 50.7%. The typical range spans from 38.0% to 65.6%, with lows around 16.8%. This distribution suggests significant fluctuations in AAPL's stock price, indicating a relatively high level of risk for investors.