<p>After Hours Volume: 1.K. Technology 0.87%. Close Chg.</p> Applied Optoelectronics Stock Quote: AAOI Stock News. Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market…

<p>New: LIVE Alerts now available.</p> When the market open with gap down and while opening if it crosses yesterday low then it should be considered as strong short. Gap Down - A Gap Down forms when the high for a day is lower than the previous d…