Dropbox Inc

DBXNASDAQ · USD
33.53USD0.00 (+0.06%)
997

Dropbox Inc (DBX) Historical Volatility

DBX's 30 day historical volatility is 33.37%, in the 44th percentile of readings over the past year. This is an average percentile, meaning Dropbox Inc shares have moved roughly in line with their typical range. DBX's 30 day implied volatility sits at 41.93%, with an IV Rank of 59.72%, leaving IV 8.56 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 13, 2026.

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Tracking DBX historical volatility helps you see how much Dropbox Inc's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, DBX's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor DBX 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. DBX's 30 day historical volatility, or DBX HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing DBX's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.

Dropbox, Inc. provides a content collaboration platform worldwide. Its platform allows individuals, families, teams, and organizations to collaborate and sign up for free through its website or app, as well as upgrade to a paid subscription plan for premium features. As of December 31, 2021, the company had approximately 700 million registered users. It serves customers in professional services, technology, media, education, industrial, consumer and retail, and financial services industries. The company was formerly known as Evenflow, Inc. and changed its name to Dropbox, Inc. in October 2009. Dropbox, Inc.

Historical Volatility

HV Percentile
44thHV Percentile
Moderate

Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.

Historical Volatility (30d)33.37%

HV Percentile44th

Implied Volatility (30d)41.93%

IV Rank59.72%

IV Minus HV+8.56%

As of Nov 13, 2026

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of Nov 13, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of Nov 13, 2026

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