U.S. Global Investors Inc

GROWNASDAQ · USD
2.93USD-0.04 (-1.35%)
917

U.S. Global Investors Inc (GROW) Historical Volatility

GROW 30-day historical volatility is 37%. This ranks in the 65th percentile of readings over the past year.

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Tracking GROW historical volatility helps you see how much U.S. Global Investors 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, U.S. Global Investors Inc's HV tells you what really happened. Use our scanner to monitor GROW 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 GROW 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing U.S. Global Investors 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.

U.S. Global Investors, Inc. is a publicly owned investment manager. The firm primarily provides its services to investment companies. It also provides its services to pooled investment vehicles. The firm manages equity and fixed income mutual funds for its clients. It also manages hedge funds. The firm also manages exchange traded funds. It invests in the public equity and fixed income markets across the globe. It invests in G.A.R.P. and value stocks to make its equity investments. The firm employs a fundamental and quantitative analysis with top-down and bottom-up stock picking approach to make its investments.

U.S. Global Investors, Inc. was founded in 1968 and is based in San Antonio, Texas.

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 U.S. Global Investors Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where GROW HV is running hot, cold, or in line. Make the GROW 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 23, 2026

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

As of September 23, 2026

See how volatility has moved over time

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

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