📊 The biggest stock movers today

By Rédaction JPI Invest · updated at Aug 28, 09:05 PM

A big drop doesn't mean « sell », a big jump doesn't mean « buy ». For each move, we put the day's noise against the analysts' 12-month target — and tell you which of them are actually reliable.

In short — Every trading day, a handful of major US stocks gain or lose more than 5%. A stock dropping today — or jumping — usually does so for short-term reasons, without the company's 12-month value having changed. This page lists those moves and reframes each against the analysts' price target and their real track record on the name, to calmly answer « should I sell? » or « is it too late to buy? ». Information, not advice.
📅 today, Aug 28, 09:05 PM
Gap Inc. jumps 12.9 % today — is it too late?
Current price $23. 12 analysts' ~12-month target: $26 (Hold) — that's +8.6 % from the current price. Most reliable firm on GAP: B of A Securities (50% hit rate, 2 scored calls). A one-day move doesn't change that horizon.

⚠️ Intraday prices (possible 15-60 min delay), analyst targets on a ~12-month horizon. Information, not investment advice; past performance does not guarantee future results. We do not assert the cause of a one-day move.

Understanding stock price moves

Why does a stock drop or jump sharply in a single day?

In short: a one-day move mostly reflects short-term supply and demand, not a change in the company's value. A quarterly earnings release, a revised price target, sector or macro news, or a simple rotation of flows between sectors: the possible causes are many. We never claim to know the exact cause of an isolated move — a headline published the same day can be a consequence, a coincidence, or unrelated. What matters for a long-term investor is the 12-month trajectory, not the day's jolt.

Should you sell a falling stock, or buy a rising one?

In short: a drop is not a sell signal, nor is a jump a buy signal. Panic-selling after a fall, or chasing a stock that's soaring, are two classic mistakes. The real question is the gap between the current price and the estimated 12-month value: a stock can fall and stay expensive, or rise and stay undervalued. For every name on this page, we show the analysts' target and our measure of their real reliability on that stock — because a target is only worth as much as the track record of whoever issued it.

What is an analyst price target?

In short: the price target is the price an analyst considers justified over roughly 12 months. It's an opinion, not a certainty. Targets vary from one firm to another, and some are wrong far more often than others. That's exactly what we do at JPI Invest: we score each firm on its past, time-stamped calls, to tell apart those with a real track record from those who follow the herd.

→ Going further: the ranking of the most reliable analysts · all analyzed stocks · our scoring method.

Frequently asked questions

Which stocks are moving the most today?

Today, 9 major stocks are moving more than 5%: 7 up, 2 down. Leading: Okta, Inc. (+28.6 %). The full list, with each stock's analyst target, is above.

Will a stock that's dropping today recover?

No one can guarantee it — and we won't. What we show: a one-day move is noise against the analysts' target, which is set on a ~12-month horizon. For each stock above, we show that target and the real track record of the most reliable firm on the name. Past performance does not guarantee future results.

Why is this stock up/down today?

We don't claim to know the exact cause of a one-day move: a headline published the same day can be a consequence, a coincidence, or unrelated. We prefer honesty — we give you the analysts' 12-month view and our read on their reliability, not a made-up cause.

When should you sell a stock that's falling?

There's no automatic rule: a drop alone doesn't justify selling. The real question is whether the price has fallen below or stays above the analysts' estimated 12-month value, and whether the firm setting that target is reliable on the name. Reflexively selling after a fall is the most common mistake. This is not personalized advice.

Which stocks are the biggest gainers and losers today?

The list above ranks the biggest moves of the day in our universe (major US names) — the biggest gainers and the biggest losers together, by size. Leading today: Okta, Inc. (+28.6 %).

JPI AI Analyst AI assistant · JPI Invest
Answers based on the tool’s data · not financial advice · full version (free)