uploadControls

Update the risk management control values for the next trading session. Any optional arguments not specified will remain as-is from the previous upload or system defaults.

Table 1. uploadControls
ParameterRequiredDescription
commandYuploadControls
enableAtomicEFIDLimitsN"true" to enable, "false" to disable
excludeAuctionVolumeN"true" to enable, "false" to disable
capacityFractionsN Comma-delimited list of capacity letter code to fraction assignments, each of which comprises a colon-delimited capacity character fraction pair.

Example Request

command=uploadControls&enableAtomicEFIDLimits=true&capacityFractions=C:0.30,U:0.60

Example Response

{
    "code":"200",
    "data":{
        "enableAtomicEFIDLimits": true,
        "excludeAuctionVolume": false,
        "capacityFractions": "C:0.30,U:0.60",
        "effectiveDtTm": "2026-03-10T02:30:00-05:00"
    }
}

If a TPH has never explicitly specified whether to enable atomic EFID limits, default behavior (false) applies and the return value will be false.

If a TPH has never explicitly specified whether to exclude auction volume, default behavior (false) applies and the return value will be false.

Any order capacity not included in the capacityFractions assignment list will be assigned a default value of 1.0 whether or not it was previously assigned a different value..

Cboe Titanium U.S. Secure Web API - uploadControls | Cboe