VIV caught my attention recently after noticing it was up 7.43% in just one week. That's the kind of move that makes you want to dig deeper, especially when you see it's outpacing its industry by a decent margin. The Diversified Communication Services sector was only up 1.19% in the same period, so VIV was clearly doing something right.

What's interesting about VIV is the longer-term picture too. Over a month, the stock gained 8.02% versus the industry's 2.45%. Zoom out further and you're looking at a 29.82% jump over the past quarter and an 88.27% gain over the last year. For context, the S&P 500 only managed -0.32% and 18.16% in those same timeframes. That's the kind of outperformance that gets momentum traders paying attention.

From a technical standpoint, VIV's been holding solid volume - averaging around 962,814 shares over the last 20 days. That's important because rising stocks on above-average volume tend to be bullish signals. You want to see real conviction behind these moves, not just random spikes.

On the earnings side, things look encouraging too. Over the past two months, analyst estimates for VIV have been revised upward twice with no downgrades. The consensus estimate climbed from $0.77 to $0.87 in 60 days, which suggests growing confidence in the company's near-term performance. Looking ahead to the next fiscal year, we've seen upward estimate revisions with no cuts.

Taking it all together, VIV's momentum metrics paint a picture of a telecom stock that's genuinely outperforming. If you're hunting for momentum plays in the communication services space, VIV is worth keeping on your radar.