//! Option Chain example
//!
//! # Usage
//!
//! ```bash
//! cargo run --features sync --example option_chain
//! ```
use ibapi::client::blocking::Client;
use ibapi::contracts::SecurityType;
// This example demonstrates requesting option chain data from the TWS.
fn main() {
env_logger::init();
let client = Client::connect("127.0.0.1:4002", 100).expect("connection failed");
let symbol = "AAPL";
let exchange = ""; // all exchanges
let security_type = SecurityType::Stock;
let contract_id = 265598;
let subscription = client
.option_chain(symbol, exchange, security_type, contract_id)
.expect("request option chain failed!");
for option_chain in &subscription {
println!("{option_chain:?}")
}
}