AAPL.O maps to AAPL US Equity (composite) or AAPL UW Equity ( Nasdaq NSM)
thats stright common stock but what about preferred stock ? HWM_p.A maps to EP051790@SAM2 Pf
or Unit trust ? PHGE_u.A maps to PHGE/U UA Equity
or exchanges where Refintiv dont use the exchnage symbol FEDq.L maps to FEDS LI Equity
Futures the comanies have different policies on when to introduce double didgit (decase) Future codes, and different policies on notation for pit electonic combines, am pm sessions
the list goes on
Thats why Magtia remaps every exchange symbol everyday before the exchange opens
Our client cant afford to get a trade wrong
Phil Straszynski
Magtia