/allaccess/time-and-sales/underlying-trades?symbol={symbol}&min_time={min_time}&max_time={max_time}&seq_no={seq_no}&exchange_id={exchange_id}&condition_id={condition_id}&limit={limit}&min_size={min_size}&max_size={max_size}&min_price={min_price}&max_price={max_price}&date={date}
Live (15 points)
https://api.livevol.com/v1/live/allaccess/time-and-sales/underlying-trades?symbol=CBOE&min_time=09:30:00.001&max_time=10:00:00.001&seq_no=0&exchange_id=1&condition_id=0&limit=10&min_size=5&max_size=100&min_price=0.25&max_price=300&date=2019-01-18                       
            Delayed (30 points)
https://api.livevol.com/v1/delayed/allaccess/time-and-sales/underlying-trades?symbol=CBOE&min_time=09:30:00.001&max_time=10:00:00.001&seq_no=0&exchange_id=1&condition_id=0&limit=10&min_size=5&max_size=100&min_price=0.25&max_price=300&date=2019-01-18                       
            Historical (15 points)
https://api.livevol.com/v1/live/allaccess/time-and-sales/underlying-trades?symbol=CBOE&min_time=09:30:00.001&max_time=10:00:00.001&seq_no=0&exchange_id=1&condition_id=0&limit=10&min_size=5&max_size=100&min_price=0.25&max_price=300&date=2019-01-18                       
            
https://api.livevol.com/v1/delayed/allaccess/time-and-sales/underlying-trades?symbol=CBOE&min_time=09:30:00.001&max_time=10:00:00.001&seq_no=0&exchange_id=1&condition_id=0&limit=10&min_size=5&max_size=100&min_price=0.25&max_price=300&date=2019-01-18                       
            | Name | Description | Type | Additional information | 
|---|---|---|---|
| symbol | 
                                     Underlying symbol  | 
                        string | 
                                             Required  | 
                    
| min_time | 
                                     First millisecond after midnight which will be included in the results (i.e. "09:30:00.001") (Eastern Standard Time)  | 
                        time interval | 
                                             Constraint: value should be less than or equal to max_time value Range: inclusive between 00:00:00.000 and 23:59:59.999  | 
                    
| max_time | 
                                     Last millisecond after midnight which will be included in the results (i.e. "10:00:00.001") (Eastern Standard Time)  | 
                        time interval | 
                                             Constraint: value should be greater than or equal to min_time value Range: inclusive between 00:00:00.000 and 23:59:59.999  | 
                    
| seq_no | 
                                     Start sequence number  | 
                        integer | 
                                             Default value is: 0 Range: inclusive between 0 and 9.223372036854776E+18  | 
                    
| exchange_id | byte | 
                                             Range: inclusive between 0 and 255  | 
                    |
| condition_id | byte | 
                                     None  | 
                    |
| limit | 
                                     Limit  | 
                        integer | 
                                             Default value is: 100 Range: inclusive between 0 and 10000  | 
                    
| min_size | 
                                     Min trade size value  | 
                        integer | 
                                             Constraint: value should be less than or equal to max_size value Range: inclusive between 0 and 2147483647  | 
                    
| max_size | 
                                     Max trade size value  | 
                        integer | 
                                             Constraint: value should be greater than or equal to min_size value Range: inclusive between 0 and 2147483647  | 
                    
| min_price | 
                                     Min trade price value  | 
                        decimal number | 
                                             Constraint: value should be less than or equal to max_price value Range: inclusive between 0 and 1.7976931348623157E+308  | 
                    
| max_price | 
                                     Max trade price value  | 
                        decimal number | 
                                             Constraint: value should be greater than or equal to min_price value Range: inclusive between 0 and 1.7976931348623157E+308  | 
                    
| date | 
                                     Trading date  | 
                        string | 
                                             Required Date in yyyy-MM-dd format. (i.e. 2019-01-18)  | 
                    
Collection of UnderlyingTrade
| Name | Description | Type | Additional information | SIP Provider | 
|---|---|---|---|---|
| security | 
                                     Underlying symbol  | 
                        string | 
                                     None  | 
                            
                                     None  | 
                    
| underlying_ask | 
                                     NBBO ask  | 
                        decimal number | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_ask_size | 
                                     NBBO ask size  | 
                        integer | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_bid | 
                                     NBBO bid  | 
                        decimal number | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_bid_size | 
                                     NBBO bid size  | 
                        integer | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_trade_price | 
                                     Underlying trade price  | 
                        decimal number | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_trade_size | 
                                     Underlying trade size  | 
                        integer | 
                                             SIP subscription is required for live or delayed requests  | 
                            
                                         CTA & UTP CSMI  | 
                    
| underlying_trade_at | 
                                     Underlying trade price in relation to underlying market  | 
                        string | 
                                             Possible values are [Below Bid, On Bid, Mid Market, On Ask, Above Ask, Crossed Market, No Market]  | 
                            
                                     None  | 
                    
| condition_id | byte | 
                                     None  | 
                            
                                     None  | 
                    |
| exchange_id | byte | 
                                     None  | 
                            
                                     None  | 
                    |
| exchange_seq_no | 
                                     Exchange sequence number  | 
                        integer | 
                                     None  | 
                            
                                     None  | 
                    
| cancel_flag | 
                                     Cancel flag  | 
                        integer | 
                                             0=normal, 1=canceled trade, 2=cancel trade message  | 
                            
                                     None  | 
                    
| timestamp | 
                                     Timestamp  | 
                        string | 
                                     None  | 
                            
                                     None  | 
                    
| seq_no | 
                                     Sequence number  | 
                        integer | 
                                     None  | 
                            
                                     None  | 
                    
[
  {
    "security": "AAPL",
    "underlying_ask": 10.75,
    "underlying_ask_size": 85,
    "underlying_bid": 10.05,
    "underlying_bid_size": 100,
    "underlying_trade_price": 300.5,
    "underlying_trade_size": 100,
    "underlying_trade_at": "Below Bid",
    "condition_id": 5,
    "exchange_id": 3,
    "exchange_seq_no": 3333,
    "cancel_flag": 0,
    "timestamp": "09:30:00.001",
    "seq_no": 3123313
  },
  {
    "security": "AAPL",
    "underlying_ask": 10.95,
    "underlying_ask_size": 90,
    "underlying_bid": 10.55,
    "underlying_bid_size": 120,
    "underlying_trade_price": 500.9,
    "underlying_trade_size": 2000,
    "underlying_trade_at": "On Bid",
    "condition_id": 6,
    "exchange_id": 4,
    "exchange_seq_no": 555555,
    "cancel_flag": 1,
    "timestamp": "15:39:58.123",
    "seq_no": 412333312
  }
]
        <underlying_trades xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
  <underlying_trade>
    <condition_id>5</condition_id>
    <exchange_id>3</exchange_id>
    <nbbo_ask>10.75</nbbo_ask>
    <nbbo_ask_size>85</nbbo_ask_size>
    <nbbo_bid>10.05</nbbo_bid>
    <nbbo_bid_size>100</nbbo_bid_size>
    <seq_no>3123313</seq_no>
    <timestamp>09:30:00.001</timestamp>
    <cancel_flag>0</cancel_flag>
    <exchange_seq_no>3333</exchange_seq_no>
    <price>300.5</price>
    <security>AAPL</security>
    <size>100</size>
    <trade_at>Below Bid</trade_at>
  </underlying_trade>
  <underlying_trade>
    <condition_id>6</condition_id>
    <exchange_id>4</exchange_id>
    <nbbo_ask>10.95</nbbo_ask>
    <nbbo_ask_size>90</nbbo_ask_size>
    <nbbo_bid>10.55</nbbo_bid>
    <nbbo_bid_size>120</nbbo_bid_size>
    <seq_no>412333312</seq_no>
    <timestamp>15:39:58.123</timestamp>
    <cancel_flag>1</cancel_flag>
    <exchange_seq_no>555555</exchange_seq_no>
    <price>500.9</price>
    <security>AAPL</security>
    <size>2000</size>
    <trade_at>On Bid</trade_at>
  </underlying_trade>
</underlying_trades>