T-Mobile's stock surpassed the $200 mark on August 26, achieving a new high of $205 on August 28. Following a peak at $205, T-Mobile's stock declined by nearly 6%. T-Mobile's stock has seen a year-to-date increase of 21%. T-Mobile US Inc's TMUS stock experienced notable fluctuations after breaking above the $200 level, a significant psychological milestone. On August 26, the stock closed above $200, reaching record highs in the following days and peaking at $205 on August 28. However, this upward momentum ...