After the market close, Stockpickr updates a series of portfolios called Today's Lists with information from that trading day. It's a useful tool for getting a quick picture of how the market moved that day.

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Here's a sampling of what made Today's Lists today, July 13:

52-Week Highs

:

Stec

(STEC)

and

Dollar Thrifty

( DTG) made year highs today, of $27.03 and $15.83, respectively. Stec closed closed up 13.6% for the day at $26.73, and Dollar Thrifty ended the day up 5.2% at $15.76.

52-Week Lows

: On the 52-week-low list today were

Cephalon

( CEPH) and

CardioNet

(BEAT) - Get BioTelemetry, Inc. Report

. Cephalon hit a low of $52.55 before closing up 50 cents for the day at $53.79. CardioNet closed down 33.5% for the day at $5.87 after hitting a low earlier of $5.60.

Biggest % Gainers

:

AIG

(AIG) - Get American International Group, Inc. Report

rose 24% to $14.57 on Monday, making it one of the day's biggest percentage gainers.

iBasis

(IBAS)

added 28.5% to $1.67 after receiving a $48.2 million bid.

Biggest % Losers

:

American Dairy

TheStreet Recommends

( ADY) lost 44% to $20.08 on Monday after

lowering guidance

.

CIT

(CIT) - Get CIT Group Inc. Report

fell 11.8% to $1.35 on news that it is

still in talks with regulators

regarding its liquidity position.

Rising on Unusual Volume

:

Netflix

(NFLX) - Get Netflix, Inc. (NFLX) Report

closed up 5.3% to $2.12 on a 144% increase in volume on Monday, amid

takeover rumors

.

Analyst Upgrades

: Meredith Whitney upgraded

Goldman Sachs

(GS) - Get Goldman Sachs Group, Inc. (GS) Report

to buy with a $186 price target. Oppenheimer upgraded

Best Buy

(BBY) - Get Best Buy Co., Inc. Report

to buy and raised its target on the stock to $42.

See

all of Today's Lists here

, including

Unusual Options Activity

,

TSC Ratings Upgrades

and

TheStreet.com TV Videos

.

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