CBOT Mini-Sized Futures Prefix Intraday Overnight Initial
Mini-Sized Dow /YM $500 $2,438
Mini-Sized Gold /YG $304 $608
Mini-Sized Silver /YI $183 $365
Regular trading hours for CBOT Mini-Sized Futures are Monday through Friday from 7:00am to 5:00pm EST.

NYMEX Mini-Sized Futures Prefix Intraday
 Overnight Initial
E-MiniNY Crude Oil QM $1,200 $2,363
E-MiniNY Natural Gas QU $2,500 $10,800
 

CME Equity Index Futures Prefix Intraday
 Overnight Initial
E-Mini Nasdaq 100 /NQ $500 $3,750
E-Mini Russell 2000 /ER2 $500 $3,375
E-Mini S&P 500 /ES $500 $3,938
E-Mini S&P Mid Cap 400 /EMD $500 $3,375
* Regular trading hours for CME Equity Index Futures are Monday through Thursday from 7:00am to 8:00pm EST. Trading is halted daily between 4:15 and 4:30pm and 5:30 and 6:00pm EST. Trading hours on Fridays are 7:00am to 4:15pm EST.

CME Foreign Exchange Prefix Intraday
 Overnight Initial
Australian Dollar /6A $500 $1,283
British Pound /6B $500 $1,755
Canadian Dollar /6C $608 $1,215
Czech Koruna /CZK $1,890 $3,780
E-Mini Japanese Yen /J7 $400 $1,148
E-Mini Euro FX /E7 $400 $1,418
Euro FX /6E $500 $2,835
Hungarian Forint /HUF $1,688 $3,375
Japanese Yen /6J $400 $2,295
Mexican Peso /6M $500 $1,875
New Zealand Dollar /6N $844 $1,688
Norwegian Krone /NOK $3,375 $6,750
Polish Zloty /PLN $1,890 $3,780
Russian Ruble /6R $1,500 $3,000
South African Rand /6Z $1,924 $3,848
Swedish Krona /SEK $3,375 $6,750
Swiss Franc /6S $400 $1,890
* Regular trading hours for the CME Foreign Exchange are Monday through Friday from 8:20am to 5:00pm EST.

Eurex Futures Prefix Intraday
 Overnight Initial
Euro Bund   E 300 E 1,500
DAX Futures   E 2,000 E 10,000
Dow Jones Euro Stoxx 50   E 500 E 3,000
Cac 40   E 1,000 E 2,375
FTSE   L 675 L 3,000
 

CME Interest Rates Prefix Intraday
 Overnight Initial
Eurodollars /GE $473 $945
* Regular trading hours for CME Interest Rates are Monday through Friday from 8:20am to 5:00pm EST.