So is it just me, or does the new IB customer agreement say that it's fine for them to give our orders and order flow information to use in proprietary trading against us?
9. Authorization For Customer Trades to Be Executed Against IB, IB Customer or IB Affiliate Orders: Subject to applicable laws and the constitutions, rules, and regulations of the exchanges or markets on which such transactions occur, Customer has no objection if orders for Customer's accounts are traded with orders for: (i) other IB customers, or (ii) the proprietary accounts of IB or IB's affiliates. Customer authorizes IB, its affiliates, or their customers, to act as buyers with respect to orders given by Customer to IB to sell for Customer's accounts, or as sellers with respect to orders given by Customer to IB to buy for Customer's accounts. This consent is and may be revoked at any time on written notice to "Interactive Brokers - Attn: Compliance Department" via registered mail. Such revocation shall become effective ten (10) days after receipt by IB's Compliance Department. See also Addendum 1 (Order Routing and Payment for Order Flow Disclosure).
10. Proprietary Trading - Display of Customer Orders: Subject to applicable laws and the constitutions, rules, and regulations of relevant exchanges or markets:
A. Customer authorizes IB to engage in proprietary trading, and to execute the proprietary trades of its affiliates, even though IB may simultaneously hold unexecuted Customer orders for the same products which could be executed at the same price;
B. Customer authorizes IB to disclose Customer orders to others, including IB's affiliates and customers; to disseminate quotes; and to facilitate the execution of such orders.
Originally posted by crazy_trader
def,
A few of my trade are send by market using best. It never get any price improvement. Close analysis on the tape make me assume TMBR is front running my order. I sold mkt and saw the price execute thru TMBR on the bid price, seconds later another trade went off on the offer price.