OPT extension timeline - YSC199006****号段

帮可爱的室友小盆友报一个OPT extension 的时间线
11/16/2018 case received
2/11/2019 New card is being produced
2/13/2019 card was mailed

似乎2月份开始OPT的处理速度加快了不少，希望大家都早日拿到ead。