Calvert US Large-Cap Diversity, Equity And Inclusion Index ETF (CDEI) Options Greeks

Options Greeks measure sensitivity to various factors: Delta (price), Gamma (delta change), Theta (time decay), and Vega (volatility). They are essential for risk management and position sizing.

Calvert US Large-Cap Diversity, Equity And Inclusion Index ETF (CDEI) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $31.3M, listed on AMEX, carrying a beta of 0.97 to the broader market. Under ordinary market conditions, the fund is mandated to dedicate at least 80% of its overall assets, including any borrowed capital utilized for investment, to the specific securities that constitute its benchmark index. public since 2023-02-01.

Snapshot as of Jul 15, 2026.

Spot Price
$92.67
Net Gamma
$0
Net Delta
$0
Net Vega
$0
ATM IV
30.0%

As of Jul 15, 2026, Calvert US Large-Cap Diversity, Equity And Inclusion Index ETF (CDEI) aggregate Greeks are net delta $0, net gamma $0, net vega $0, ATM IV 30.0%. Delta measures directional exposure, gamma measures the rate of delta change, and vega measures sensitivity to implied volatility. Net aggregate Greeks summarize the total dealer book across all strikes and expirations.

How CDEI options greeks Data Feeds Strategy Selection

Strategy selection on Calvert US Large-Cap Diversity, Equity And Inclusion Index ETF options does not derive from any single metric in isolation. The options greeks view above sits inside a broader read: ATM IV currently sits at 30.0% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the options greeks data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

How to read the CDEI Greeks profile

The chart above shows per-strike dealer-Greek exposures aggregated across calls and puts for the front expiration. Current net dealer gamma is $0 - a positive (mean-reverting) hedging regime. Net dealer delta of $0 indicates long-delta dealer book - dealers are net long the underlying as a hedge. Net vega of $0 measures dealer P&L sensitivity to IV shifts - a 1-point IV move shifts book value by approximately $0.

CDEI Greeks regime and dealer hedging

Aggregate dealer Greeks compress 4 sensitivities (delta, gamma, theta, vega) into a single read on hedging behavior. In the current positive-gamma regime, dealer hedging is structurally mean-reverting: as CDEI moves higher, dealers sell into rallies; as it moves lower, dealers buy into dips. This is the mechanical basis for the "pin to max pain" pattern. Gamma decays as expiration approaches; near-dated Greek exposures dominate the hedging flow.

Using CDEI Greeks data for strategy selection

The Greeks profile is the input to most quantitative options strategies. Premium-selling structures (covered calls, iron condors, cash-secured puts) are negative-gamma, positive-theta, negative-vega - they pay you for being patient about realized volatility but get hit when realized exceeds implied. Premium-buying structures (long calls, long puts, long straddles, ratio backspreads) are positive-gamma, negative-theta, positive-vega - they pay you when realized exceeds implied but bleed time decay otherwise. Combine the regime read with the Greeks decomposition on this page to size structures correctly.

Learn how options Greeks is reported and how to read the data →

Frequently asked CDEI options greeks questions

What are the CDEI aggregate Greek exposures?
As of Jul 15, 2026, Calvert US Large-Cap Diversity, Equity And Inclusion Index ETF (CDEI) snapshot Greeks are net delta $0, net gamma $0, net vega $0. These aggregate the dealer book across all listed strikes and expirations under the standard customer-versus-dealer sign convention.
What does the CDEI net dealer delta tell us?
Net dealer delta of $0 represents the directional exposure dealers carry from their option inventory. Dealers continuously hedge this exposure with stock, futures, or correlated instruments, so the size of net delta is also the size of hedge flow that will execute as spot moves.
How do CDEI Greeks inform hedging?
Delta tracks first-order directional exposure; gamma tracks how quickly delta changes; vega tracks IV sensitivity. Aggregated dealer Greeks let traders read the dealer-positioning regime: long-gamma regimes mean-revert moves; short-gamma regimes amplify them. Vega exposure indicates how dealer P&L responds to vol shocks and hence the direction of vol-shock hedging flows.