fetchAtmIvIntraday method

  1. @override
Future<String> fetchAtmIvIntraday()
override

Historical ATM Implied Volatility, sampled once per minute.

[
  { "time": 1721460600000, "atmIv": 21.8 },
  ...
]

Return "{}" when no historical data is available.

Implementation

@override
Future<String> fetchAtmIvIntraday() async {
  final result = await _data.invokeMethod<String>('fetchAtmIvIntraday');

  return result ?? '[]';
}