# iShares Core Universal USD Bond ETF (IUSB)

> Source: Nexqual · https://nexqual.com/IUSB · data as of 2026-10-23 16:17 UTC · cite as "Nexqual, iShares Core Universal USD Bond ETF (IUSB), nexqual.com/IUSB" · informational, not investment advice.

**Price:** USD 44.72 (-0.12% today) · US market open, as of October 23, 2026 at 16:17 UTC; quotes may be delayed. Prev close 44.77 · day 44.68–44.85 · 52w 43.75–47.23 · market cap null · NGM

## Key facts
- Total return with dividends: 1Y -0.8% vs S&P 500 +14.7%; 5Y +0.5% vs S&P 500 +77.5%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-23) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | -0.8% | +0.5% |
| S&P 500 (SPY) | +14.7% | +77.5% |
| Per year | -0.8% | +0.1% |
| Volatility (annualized) | 3.9% | 5.6% |
| Max drawdown | -4.3% (Feb 2026→Oct 2026) | -17.2% (Nov 2021→Oct 2022) |

## Peers
ISTB (iShares Core 1-5 Year USD Bond ) USD 47.44 -0.06% · IAGG (iShares International Aggregate) USD 49.37 -0.06% · IGSB (iShares 1-5 Year Investment Gra) USD 51.47 -0.11% · GOVT (iShares U.S. Treasury Bond ETF) USD 22.21 -0.15% · MBB (iShares MBS ETF) USD 91.37 -0.02%

## More
Full page: https://nexqual.com/IUSB · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt

## Options: expected move (Cboe, 15-min delayed)

| Expiration | Days | ATM IV | Expected move |
|---|---|---|---|
| 2026-11-20 | 28 | 5.6% | ±1.6% |
| 2027-02-19 | 119 | 6.9% | ±3.5% |
| 2027-05-21 | 210 | 6.6% | ±4.1% |