Healthstream Inc

HSTMNASDAQ · USD
29.14USD+0.04 (+0.14%)
877

Healthstream Inc (HSTM) Historical Volatility

HSTM 30-day historical volatility is 18%. This ranks in the 4th percentile of readings over the past year.

Read more

Tracking HSTM historical volatility helps you see how much Healthstream Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Healthstream Inc's HV tells you what really happened. Use our scanner to monitor HSTM 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 an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The HSTM 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Healthstream Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

HealthStream, Inc. provides workforce and provider solutions for healthcare organizations in the United States. It operates through two segments, Workforce Solutions and Provider Solutions. The company offers workforce solutions, including software-as-a-service (SaaS) based services and subscription-based solutions to meet the range of its clinical development, talent management, training, education, certification, scheduling, competency assessment, performance appraisal, and other needs, as well as implementation and account management services. It also provides applications for learning, performance appraisal, competency management, disclosure management, clinical assessment and development, simulation-based education, quality management, and industry training.

In addition, the company offers VerityStream that delivers enterprise-class solutions to transform the healthcare provider experience for ambulatory surgery centers, urgent care facilities, clinics, medical groups, and other healthcare organizations; EchoCredentialing and MSOW platforms that manage medical staff credentialing, enrollment, and privileging processes for hospitals; and EchoOneApp, a provider enrollment platform for medical groups. Further, it provides CredentialMyDoc, a credentialing and enrollment SaaS solution for medical groups and surgery centers; CredentialStream, a SaaS-based provider credentialing, privileging, and enrollment solution; and NurseGrid Mobile for nurse managers. The company offers its solutions in healthcare industry companies that include private, not-for-profit, and government entities, as well as pharmaceutical and medical device companies through direct sales teams. HealthStream, Inc. was incorporated in 1990 and is headquartered in Nashville, Tennessee.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Healthstream Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where HSTM HV is running hot, cold, or in line. Make the HSTM 30 day historical volatility — and every other window — work for your edge instead of against it.

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

As of September 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

Track HSTM historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

Start your 14-day free trial