Clicking again after a requote: the duplicate order trap
A requote appears. The price is gone, a new one offered. Under pressure, the button gets clicked again, and again.
The fill price is the smaller danger. A laggy platform can queue the earlier clicks and show only one rejection while the others are in flight. Moments later the account holds three positions where one was intended.
A calmer routine: stop, check the open positions and the order list, then decide whether the trade still makes sense at the new price. Usually it does not, because the edge sat in the old one.
One-click trading is convenient and also the setting that turns a panicked burst of clicks into real exposure. Turning it off during known news windows adds a confirmation step and a moment to breathe.
There is also the matter of what the requote means. A requote on a market that is moving away from the trader is a signal that the setup is late. A requote in a quiet market is a signal that the broker is slow, and that is a different problem entirely.
Telling the two apart takes a log. Note the time, the pair, and the market speed at each requote. Patterns show up quickly.
There is a quieter version of the same trap. After a rejection, some platforms silently resend the order with a new price. A trader who clicks again a second later can end up with two live orders that both fill.
A short routine is worth building into muscle memory. After any rejection or requote, look at the trade list and the order list before touching the mouse. If nothing is pending and nothing is open, the next decision can be made calmly. If something is, deal with that first.
Another useful safeguard is a maximum order count per minute set inside an expert advisor or a trade manager. Most platforms do not offer one natively, but a simple script can block a third order within ten seconds. It sounds like overkill until the day it prevents a very expensive mistake.
Has a burst of clicks ever left more exposure on the account than intended?