There has been discussion as naseum regarding the very topic about which you inquire. I doubt people's views about what it would take to move the price materially upward have changed as the discussions on same are essentially evergreen. 

The run to $2.87 was somewhat unique - it represented major accumulation by the posters and readers, many of whom remain here today. Since that time, many have played the game of averaging down. That game has gone on for a long time.