hiben affleck, and many actors have played the part of u.s. servicemen in the movies, but for veteranss crosby their service and their sacrifice are real. and too often when they come home, their struggle continues. for over sixty years, paralyzed veterans of america has been fighting to help our injured veterans get the benefits they need, and have earned. paralyzed veterans of america was there for me when i came home. join me in supporting our paralyzed veterans. visit p-v-a dot org. our trader today for chart talk is james ramelli from keene on the market dot com. james, we're not gonna talk about tech or some other high flying sector but chemicals. you're seeing some big gains to be made in one particular company. >>right---sial. sigma aldridge---they make chemicals and test kits for biopharmaceutical companies and a lot of other chemicals for life sciences. this stock has been performing very well this year. it's up over 28%. but what i want to talk about is some very interesting options activity we saw in friday's trading session. what we saw here was jan 90 calls being sold aga