CSIO - Cohen & Steers Infrastructure Opportunities Active ETF
CSIO invests primarily in a concentrated portfolio of US and international infrastructure companies. Security selection is based on a value-oriented, bottom-up research process, evaluating firms on financial strength, management quality, industry positioning, and valuation metrics such as price/earnings, price/cash flow, dividend yield, and earnings growth. Eligible company exposure ranges from utilities, energy transport, communications networks, transportation systems, social infrastructure, and related suppliers, with up to 25% allocated to emerging markets.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $285.6M
- Beta
- 0.30
- 52-Week Range
- 24.81-30.57
- Dividend Yield
- $0.19
- IPO Date
- Dec 9, 2025
- Exchange
- AMEX
CSIO Options Snapshot
Options pricing data for CSIO is refreshed daily after the close. When listed contracts exist, this page surfaces the latest at-the-money implied volatility, max pain strike, dealer gamma exposure (GEX), and 25-delta skew. Listed contracts and live snapshots appear once the options chain has been published by the exchange for the most recent session.
What This Page Covers
The CSIO 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 CSIO overview questions
- What is CSIO?
- CSIO is the ticker symbol for Cohen & Steers Infrastructure Opportunities Active ETF, an listed exchange-traded fund. CSIO invests primarily in a concentrated portfolio of US and international infrastructure companies. Security selection is based on a value-oriented, bottom-up research process, evaluating firms on financial strength, management quality, industry positioning, and valuation metrics such as price/earnings, price/cash flow, dividend yield, and earnings growth. Listed on AMEX. CSIO 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 are CSIO's key statistics?
- Cohen & Steers Infrastructure Opportunities Active ETF (CSIO) carries a market capitalization of $285.6M, 52-week range of 24.81-30.57. 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 CSIO belong to?
- Cohen & Steers Infrastructure Opportunities Active 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 CSIO'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 CSIO data on this page?
- Options snapshots refresh after each trading session; if no snapshot is currently posted for CSIO, it usually reflects low options liquidity or a recently listed name. 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.