option_snapshot_trade

FreeValueStandardPro

Get the latest trade snapshot for an option contract.

Code Example

Rust

let data = tdx.option_snapshot_trade("SPY", "20260417", "550", "C").await?;
for t in &data {
    println!("date={} ms_of_day={} price={:.2} size={} expiration={} strike={:.2}",
        t.date, t.ms_of_day, t.price, t.size, t.expiration, t.strike);
}

Python

data = tdx.option_snapshot_trade("SPY", "20260417", "550", "C")
for t in data:
    print(f"date={t.date} ms_of_day={t.ms_of_day} price={t.price:.2f} "
          f"size={t.size} expiration={t.expiration} strike={t.strike:.2f}")

TypeScript

const data = tdx.optionSnapshotTrade('SPY', '20260417', '550', 'C');
for (const t of data) {
    console.log(`date=${t.date} ms_of_day=${t.ms_of_day} price=${t.price} size=${t.size} expiration=${t.expiration} strike=${t.strike}`);
}

C++

auto data = client.option_snapshot_trade("SPY", "20260417", "550", "C");
for (const auto& t : data) {
    printf("date=%d ms_of_day=%d price=%.2f size=%d expiration=%d strike=%.2f\n",
        t.date, t.ms_of_day, t.price, t.size, t.expiration, t.strike);
}

Parameters

symbolstringrequired

Underlying symbol

expirationstringrequired

Expiration date in YYYYMMDD format

strikestringrequired

Strike price in dollars as a string (e.g. "500" or "17.5")

rightstringrequired

"C" for call, "P" for put

strike_rangeintoptional

Strike range filter

min_timestringoptional

Minimum time of day as milliseconds from midnight

Response

pricefloat

Trade price

sizeint

Trade size (number of contracts)

datestring

Date

ms_of_dayint

Milliseconds from midnight

conditionint

Trade condition code

exchangeint

Exchange code

Sample Response

[
  {"date": 20260402, "ms_of_day": 34203497, "price": 98.59, "size": 1, "expiration": 20260417, "strike": 550.0}
]

Latest trade for SPY 2026-04-17 550 call.