CWB - State Street SPDR Bloomberg Convertible Securities ETF
The State Street SPDR Bloomberg Convertible Securities ETF aims to mirror the price and yield performance of the Bloomberg US Convertible Liquid Bond Index, before accounting for its fees and expenses. This fund provides investors with focused access to the U. S.
As of Aug 14, 2026: spot at $107.42, ATM IV 18.0%, max pain $96.00, net GEX -$661.2K.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $6.45B
- Beta
- 1.11
- 52-Week Range
- 84.02-112.02
- Dividend Yield
- $1.57
- IPO Date
- Apr 16, 2009
- Exchange
- AMEX
What CWB Looks Like to Options Traders Today
IV rank of 21.7% is subdued relative to the 1-year history, conditions that typically favor premium-buying or long-volatility structures (debit spreads, calendar spreads, long straddles); negative net gamma exposure (-$661.2K) means dealers hedge with trend, amplifying realized volatility and accelerating directional moves; the 25-delta skew (-0.018) is roughly flat across the wings.
What This Page Covers
The CWB 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 CWB overview questions
- What is CWB?
- CWB is the ticker symbol for State Street SPDR Bloomberg Convertible Securities ETF, an listed exchange-traded fund. The State Street SPDR Bloomberg Convertible Securities ETF aims to mirror the price and yield performance of the Bloomberg US Convertible Liquid Bond Index, before accounting for its fees and expenses. This fund provides investors with focused access to the U. Listed on AMEX. CWB 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 CWB options snapshot look like today?
- As of Aug 14, 2026, the CWB options snapshot shows spot at $107.42, ATM IV 18.0%, IV rank 21.7%, max pain $96.00, net GEX -$661.2K, expected move 5.16%. 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 CWB's key statistics?
- State Street SPDR Bloomberg Convertible Securities ETF (CWB) carries a market capitalization of $6.45B, 52-week range of 84.02-112.02. 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 CWB belong to?
- State Street SPDR Bloomberg Convertible Securities ETF operates in the Financial Services sector, in the Asset Management 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 CWB'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 CWB data on this page?
- The options snapshot above is dated Aug 14, 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.