IUSB - iShares Core Universal USD Bond ETF

Dedicated to mirroring the financial performance of a specific index, the iShares Core Universal USD Bond ETF invests in U. S. dollar-denominated bonds.

As of Jun 30, 2026: spot at $46.19, ATM IV 360.7%, max pain $46.00, net GEX $24.8K.

Sector
Financial Services
Industry
Asset Management - Bonds
Market Cap
$39.77B
Beta
0.96
52-Week Range
45.47-47.23
Dividend Yield
$1.94
IPO Date
Jun 12, 2014
Exchange
NASDAQ

What IUSB Looks Like to Options Traders Today

IV rank of 73.5% signals elevated pricing relative to the 1-year history, conditions that typically favor premium-selling structures (credit spreads, iron condors, covered calls); positive net gamma exposure ($24.8K) means dealers hedge against trend, damping realized volatility and biasing price toward heavy-OI strikes; the 25-delta skew (0.071) prices calls richer than puts, often reflecting upside speculation or squeeze risk.

What This Page Covers

The IUSB overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure.

Frequently asked IUSB overview questions

What is IUSB?
IUSB is the ticker symbol for iShares Core Universal USD Bond ETF, an listed exchange-traded fund. Dedicated to mirroring the financial performance of a specific index, the iShares Core Universal USD Bond ETF invests in U. S. Listed on NASDAQ. IUSB is the ETF ticker shown on this page; ETF traders use the fund for diversified exposure to its underlying basket, for sector and factor rotation, and for hedging or replication strategies via the listed options chain.
What does the IUSB options snapshot look like today?
As of Jun 30, 2026, the IUSB options snapshot shows spot at $46.19, ATM IV 360.7%, IV rank 73.5%, max pain $46.00, net GEX $24.8K, expected move 103.41%. The full options chain, Greeks by strike and expiration, per-strike open-interest distribution, dealer gamma and delta exposure, and the volatility skew surface are linked from this overview page. Each per-metric route refreshes once per trading session and reflects the most recent close-of-business listed-options state.
What are IUSB's key statistics?
iShares Core Universal USD Bond ETF (IUSB) carries a market capitalization of $39.77B, 52-week range of 45.47-47.23. Full holdings disclosure, expense ratio, and tracking-error history live on the per-ticker fundamentals page or the sponsor's site; daily NAV and premium/discount-to-NAV are accessible from the same view. These structural inputs frame how the ETF options market prices implied volatility relative to its constituents.
What sector or industry does IUSB belong to?
iShares Core Universal USD Bond ETF operates in the Financial Services sector, in the Asset Management - Bonds industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare IUSB's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
How current is the IUSB data on this page?
The options snapshot above is dated Jun 30, 2026 and refreshes once per session, with all per-strike Greeks and exposure aggregates recomputed at the daily close. Fund-level fields (sponsor, expense ratio, holdings concentration where available) refresh from the vendor feed nightly. ETF-specific filings (N-CSR, N-PX, N-CEN) update on the SEC EDGAR cadence. FINRA microstructure data refreshes on the source's cadence; for ETFs the off-exchange volume signal is dominated by authorized-participant creation and redemption rather than directional flow.