On 5/3, CBRX closed at 0.73. I placed a limit order with Ameritrade after hours to sell CBRX if and when it dropped to 0.65. My order went through for 0.65 at 8am the next morning. I am unaware of other orders executing at that time. CBRX then opened at 9:40 at 0.75 where it had closed the day...