ritmex-bot/docs/binance/binance_derivatives/docs_derivatives_options-trading_user-data-streams_Event-Balance-and-Position-Update.md

title, source, fetched_at

title	source	fetched_at
Event Balance and Position Update | Binance Open Platform	https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Balance-and-Position-Update	2026-01-27T05:28:12.627Z

Event: Balance and Position Update

Event Description​

Event type is ACCOUNT_UPDATE.

• When balance or position get updated, this event will be pushed.

  • ACCOUNT_UPDATE will be pushed only when update happens on user's account, including changes on balances, positions.
  • Unfilled orders or cancelled orders will not make the event ACCOUNT_UPDATE pushed, since there's no change on positions.
  • "position" in ACCOUNT_UPDATE: Only symbols of changed positions will be pushed.

• The field "m" represents the reason type for the event and may shows the following possible types:

  • DEPOSIT
  • WITHDRAW
  • ORDER

• The field "bc" represents the balance change except for PnL and commission.

Event Name​

BALANCE_POSITION_UPDATE

Response Example​

{        "e": "BALANCE_POSITION_UPDATE",        "E": 1762917544216,        "T": 1762917544206,        "m": "ORDER",        "B": [            {                "a": "USDT",                  // Margin asset                  "b": "10000471.37940900",     // Account balance                  "bc": "0"                     // Balance Change except PnL and Commission            }        ],        "P": [            {                "s": "BTC-251123-126000-C",   // symbol                 "c": "-0.1000",               // position quantity                "p": "-120.00000000",         // Position value                  "a": "1200.00000000"          // Average entry price               }        ]}

• Event Description
• Event Name
• Response Example