NameDescriptionTypeAdditional information
trade_type

Trade type

 string

None.
exchange_code

Exchange code

string

None.
record_id

Trade record id

 integer

None.
underlying_price

Underlying price

 decimal number

Returns 0 if user is not subscribed to stock data.
root

Root

 string

None.
expiry

Expiration date

 string

None.
strike

Strike

 decimal number

None.
option_type

Option type

 string

None.
time

Time (Eastern Standard Time)

 string

None.
nbbo_bid

NBBO bid

 decimal number

None.
nbbo_ask

NBBO ask

 decimal number

None.
size

Size

 integer

None.
price

Price

 decimal number

None.
flag

Cancel flag (0=normal, 1=canceled trade, 2=cancel trade message)

 integer

None.
exch_sequence_number

Exchange sequence number

 integer

None.
trade_iv

Trade implied volatility

 decimal number

None.