this is the reason why sen is falling

Because of Safenets fall on Friday, It is so stupid but understandable.

SAFENET(SFNT)
May 19, 2006 Market Closed
Common Stock Market: NASDAQ-NM

Last Sale $ 14.93
Change Net / % 4.28 22.28%
Best Bid / Ask N/A / N/A
1y Target Est: $ 26.00
Today's High / Low $ 15.85 / $ 14.81
Share Volume 4,655,722
50 Day Avg. Daily Volume 588,900
Previous Close $ 19.21
52 Wk High / Low $ 38.22 / $ 19.15
Shares Outstanding 25,547,000
Market Value $ 381,416,710
P/E Ratio NE
Forward P/E (1yr) 9.69
Earnings Per Share $ -0.03
Annualized Dividend N/A
Ex Dividend Date N/A
Dividend Payment Date N/A
Current Yield N/A
Beta 0
NASDAQ Official Open Price: $ 15.67
Date of NASDAQ Official Open Price: May 19, 2006
NASDAQ Official Close Price: $ 14.93
Date of NASDAQ Official Close Price: May 19, 2006