It replays his sniper trade of the day (STOD) on your own PC, bar by bar, with the future hidden. You place the trades. It fills them, scores them in R, and then shows you what he did on the same bars.
If you have followed Dr. Ken Long's sniper trades and still found them hard to take on your own chart, what is missing is reps on the exact bars he traded. Edge S2 Desktop replays his sessions bar by bar with the future hidden, and it is precise about it: fills follow fixed rules, your stop is checked minute by minute, and every trade is scored in R. Then it puts his legs beside yours, and you see the bar where your read and his parted.
In a 2005 study of chess players, the activity that best predicted skill was serious study alone, such as working through master games, ahead of everything else the researchers measured. The drill is old: hide the next move, choose yours, then look. Edge S2 Desktop is that drill for Dr. Ken Long's sniper trade of the day. The future is hidden, you take the trade, it scores you in R, then it shows you his.
Charness, Tuffiash, Krampe, Reingold & Vasyukova, "The role of deliberate practice in chess expertise," Applied Cognitive Psychology, 2005.
$499 Free during the beta.
The price is $499 at general release. During the beta we are giving it away free in exchange for your feedback.
Edge S2 Desktop 0.3.35 intro tour on NVDA 2026-07-13: pick a drill, peek at the coach's
chart, size a limit short in R at 09:40, move the stop to entry and then to +1R, close for +1.00R,
then End & compare against Dr. Long's four legs for +3.52R.
What you practice against
Every one of these is a trade he took on the day. He files the session that evening and scores it in R — the same unit the trainer scores you in.
How many R would you have made?he made +3.52R · NVDA · 2026-07-13
Thirteen numbered circles on this one session. Each marks a moment that decided the trade — the bar you would have scrolled straight past — so you come away knowing why it mattered.
Green where he went long or covered a short, red where he went short or sold out, on the same bars you are about to trade. Every action he took is on the chart.
The hardest thing to take from a chart: several R from a single day while the risk on the table stays small. He does it on the chart, leg by leg, and the trainer scores your version of it the same way.
Nineteen filed sessions in Pack 19 sum to +139 R in his box unit; the four NVDA sessions in Pack 4 sum to +19.82R. You take them one at a time, with the future hidden, and find out what you would have done.
His record, his reasoning, your hands on the controls.
The shape of the record
Every filed session in Pack 19, scored in his own R unit. The worst of them cost −1.26R; the best returned +14.95R. That asymmetry is the method's whole argument, and it is the thing you are practicing to reproduce.
How many sessions landed in each 2R band.
Share of sessions at or below a given R.
Sessions in Pack
A sampling of nineteen trading days across sixteen symbols, from January to September 2026, each one filed with his circles, his entries and his exits. Lets you practice across different market regimes and symbols. The trainer replays any of them bar by bar. Additional packs with his daily trades are also available.
Do the math
His trades are on liquid, exchange-traded symbols — the kind that absorb size. You can scale your risk and profit.
SPY · NVDA · AMD · TSLA · INTC · WMT · MCD · CVX · ORCL · PLTR · TLT · DIA · SOXL · AGQ · EWW · GGLL · USD
You start small and you stay small until the scoring says otherwise. As you get proficient you raise the R unit, and nothing else about the trade changes — that is the whole mechanic of the method. Many traders run $200 a R. Plenty run $400. Some run $1,000.
Pack 19 · 19 filed sessions · 139 R · at your R
Pack 4 · NVDA · 19.82R at the same size → $7,928
That is what his sessions were worth at your size. What you take out of them is your own number — and the trainer is where you find it out, scored in R, before any of it is real money.
The approach
Notice the simple approach.
You can learn this. The trainer accelerates your learning, and you will see your own R histogram change for the better.
The mantra
Dr. Long's intraday mantra boils down to two moves.
He has selected the movers, so every session in a pack starts at move two. Learn to do the trading well before you focus on finding the movers.
Everyone else rehearses
Edge S2 Desktop is the simulator. It replays Dr. Ken Long's sniper trade of the day on your own PC, bar by bar, with the future hidden.
You place the trades. It fills them, scores them in R, and then shows you what he did on the same bars.
Where it sits
Edge S2 Desktop connects to no broker and holds no account. It is the room you practice in, and what it gives you there is the method's decisions as controls you can turn.
On the platform you trade on, each of those is a decision you make once, in the moment. Here each one is a dial you can turn as often as you like — and turning it is how the logic of the Owl Group method shows itself: which adjustment earned the extra R on that session, and which one gave it back, on a day whose outcome is already filed, so the answer is checkable.
What you carry out of the room is the change you make in your own execution, on your own platform. That is the whole output of a trainer.
The shortest path
A session opens in milliseconds, with no data account, and scores you against Dr. Long's trade in his R-unit method.
No other simulator we surveyed does that.
Cost
Every trader carries a fast, intuitive mind that reads the chart and feels the moment. Psychologist Daniel Kahneman called it System 1. It is quick, and under market pressure it reaches for fear, hope, and the story that feels right. Edge S2 is the trader's System 2 — the slow, analytical second brain that checks the instinct against the evidence before capital is at risk. Edge S2 is an integrated platform for systematic trading.