ProShares Russell 2000 High Income ETF

ITWO— · USD
43.66USD0.00 (+0.33%)

ProShares Russell 2000 High Income ETF (ITWO) Historical Volatility

ITWO 30-day historical volatility is 13%. This ranks in the 4th percentile of readings over the past year.

Read more

Tracking ITWO historical volatility helps you see how much ProShares Russell 2000 High Income ETF'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, ProShares Russell 2000 High Income ETF's HV tells you what really happened. Use our scanner to monitor ITWO 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 ITWO 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing ProShares Russell 2000 High Income ETF'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.

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 ProShares Russell 2000 High Income ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ITWO HV is running hot, cold, or in line. Make the ITWO 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 ITWO 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