To check the status of your pending Stop Limit orders on FirstMetroSec PRO, go to TRADE > CONDITIONAL ORDERS:
P – Pending: stock has not hit your trigger price
T – Triggered: stock has hit your trigger price
X – Rejected: system has rejected your order
Then, to check the status of the actual Orders after it was triggered and posted, go to Trade > View Orders:
O – Open: posted order
PF – Partially Filled: partial volume has been matched
C – Cancelled
F – Filled: matched order
R – Rejected
Q – Queued: prompts before order is processed
PRC – Processing: order is being set to/acknowledged by the exchange