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.

If you are a

Stockpickr member

and have a Today's List stock in one of your portfolios, you'll receive an email alert after that list is updated. You can

become a Stockpickr member here

.

Here's a sampling of what made Today's Lists today, June 15:

52-Week Highs

:

99 Cents Only Stores

(NDN)

continued to climb on Monday after announcing

a fourth-quarter profit

last week. It closed up 36 cents, or 2.1%, at $13.67 after hitting a new year high of $13.78 earlier in the day.

Aerosonic

(AIM) - Get Report

also hit a 52-week high on Monday.

Biggest % Gainers

:

Jazz Pharmaceuticals

(JAZZ) - Get Report

closed up 72.7% at $4.56 on Monday after announcing that things are looking good in a

late-stage study of its fibromyalgia drug candidate

.

Biggest % Losers

:

Lear

(LEA) - Get Report

tumbled 28.5% to close at $1.38 on Monday after it was

downgraded by Barclays..

Rising on Unusual Volume

:

Baidu.com

(BIDU) - Get Report

closed up 1.2% on a 22% increase in volume.

Analyst Upgrades

: Citigroup upgraded

Yahoo!

(YHOO)

to buy with a $21 price target. The stock closed flat at $16.40 on Monday.

Analyst Downgrades

: Goldman Sachs downgraded

KB Home

(KBH) - Get Report

to sell and lowered its price target on the stock to $12 from $15. KB Homes closed down 6% at $13.24.

Cramer's "Lightning Round"

: Jim Cramer was bullish on

Fluor

(FLR) - Get Report

and bearish on

Las Vegas Sands

(LVS) - Get Report

on his latest "Lightning Round" segment.

Check out

all of Today's Lists here

, including

52-Week Lows

,

Unusual Options Activity

and

TSC Ratings Upgrades

.

Who's on Stockpickr Answers?

David MacDougall

will be on

Stockpickr Answers

on Tuesday, June 16, to respond to investing and trading questions posed by members of the Stockpickr community. Not a member?

Join the Stockpickr community today -- free.

Stockpickr is a wholly owned subsidiary of TheStreet.com.