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Auction Overview: Reference Bills® Securities

Debt Securities
Program Feature
1-month
Reference Bills® Securities
3-, 6- and 12-month
Reference Bills® Securities
Auction Announcements(1) Monday by 8:30 a.m. ET Monday by 8:30 a.m. ET
Auction Dates(2) Mondays (optional, minimum of one per month) Mondays
3- and 6-Month Bills sold weekly
12-month Bills (optional)
Auction Times 8:30 to 9:45 a.m. ET 8:30 to 9:45 a.m. ET
Bid Types Accepted Competitive
Non-competitive (customer orders only)
Competitive
Non-competitive (customer orders only)
Minimum Bid Size $1 million (competitive)
$1,000 (non-competitive)
$1 million (competitive)
$1,000 (non-competitive)

Minimum Bid Increment

$1 million (competitive)
$1,000 (non-competitive orders less than or equal to $5 million)
$1 million (competitive)
$1,000 (non-competitive orders less than or equal to $5 million)
Non-Competitive Pool  20% of announced auction size 20% of announced auction size
Maximum Bid Size Competitive: Not to exceed 50% of the announced auction size at any single yield bid

Non-Competitive: 20% of announced auction size
Competitive: Not to exceed 50% of the announced auction size at any single yield bid

Non-Competitive: 20% of announced auction size
Maximum Award  Competitive: 50% of the announced auction size less non-competitive bid awards

Non-Competitive: 20% of the announced auction size
Competitive: 50% of the announced auction size less non-competitive bid awards

Non-Competitive: 20% of the announced auction size
Maturities(1,3) 1-month: 26-27 days 3-month: 91-92 days
6-month: 181-182 days
12-month: 363-365 days
Days locked out during auction week (for reverse inquiry transactions) 1-month: Maturity date plus/minus one calendar day Maturity date plus/minus seven calendar days
Clearing and settlement Fedwire Fedwire
Day count convention actual/360 actual/360

(1) Subject to holidays.
(2) Moved to other dates as announced in the event of holidays.
(3) Subject to choice of settlement option.

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