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Block Trades
 

For purposes of this table, Regular Trading Hours are defined as 7:00 a.m.-4:00 p.m. Chicago time, Monday- Friday on regular business days.

CBOT Products Futures Options Flex Options
2-Year Treasury Notes (RTH) 5,000 contracts* 2,000 contracts Same as Non-Flex Options
2-Year Treasury Notes (ETH) 2,500 contracts* 1,000 contracts Same as Non-Flex Options
2-Year Treasury Notes (ATH) 1,250 contracts* 500 contracts Same as Non-Flex Options
3-Year Treasury Notes (RTH) 5,000 contracts* Not available Not available
3-Year Treasury Notes (ETH) 2,500 contracts* Not available Not available
3-Year Treasury Notes (ATH) 1,250 contracts* Not available Not available
5- and 10-Year Treasury Notes (RTH) 5,000 contracts* 7,500 contracts Same as Non-Flex Options
5- and 10-Year Treasury Notes (ETH) 2,500 contracts* 3,750 contracts Same as Non-Flex Options
5- and 10-Year Treasury Notes (ATH) 1,250 contracts* 1,875 contracts Same as Non-Flex Options
30-Year Treasury Bonds (RTH) 3,000 contracts* 7,500 contracts Same as Non-Flex Options
30-Year Treasury Bonds (ETH) 1,500 contracts* 3,750 contracts Same as Non-Flex Options
30-Year Treasury Bonds (ATH) 750 contracts* 1,875 contracts Same as Non-Flex Options
30-Day Fed Funds (RTH) 2,000 contracts 1,500 contracts Same as Non-Flex Options
30-Day Fed Funds (ETH) 1,000 contracts 750 contracts Same as Non-Flex Options
30-Day Fed Funds (ATH) 500 contracts 375 contracts Same as Non-Flex Options
5-, 7-, 10- and 30-Year Interest Rate Swaps (RTH) 2,000 contracts 500 contracts Not available
5-, 7-, 10- and 30-Year Interest Rate Swaps (ETH) 1,000 contracts 500 contracts Not available
5-, 7-, 10- and 30-Year Interest Rate Swaps (ATH) 500 contracts 500 contracts Not available
Dow Jones-UBS Commodity Index 300 contracts Not available Not available
Ethanol 10 contracts 10 contracts Not available