Halts & resumes scanner (Trade Ideas) + audio alerts¶
Halt names can move fast and violently. The point of this guide is not “catch every resume.” It’s to build a workflow that:
- surfaces halt/resume events quickly
- keeps the list tradable (liquidity/spread)
- gives you audio/attention without a screen-stare
- prevents the most common “I got chopped to death” mistakes
Risk + not investment advice
This is an educational software/configuration guide. Trading is risky. Halt names are among the highest-volatility setups.
The core idea¶
Use Trade Ideas to do three jobs:
1) Detect the event (halt / resume / volatility pause) 2) Filter for tradability (liquidity, spread, price, float if relevant) 3) Notify you (audio + popups) so you can choose action
Step 1 — Build the “halt/resume” window¶
In Trade Ideas, create a Top List Window (or your preferred list window) and add halt/resume-related alerts.
Recommended approach:
- Start with a Top List so you can quickly sort/scan
- Add columns that help you avoid junk and avoid chasing
Suggested columns¶
Pick the columns that match your style, but this set is a strong baseline:
- Last
- % Change
- Volume Today (or 1-min volume)
- Relative Volume
- Bid / Ask (or Spread)
- HOD / LOD
- Time (when it triggered)
If you haven’t built “tradability filters” before, read this first: - Liquidity filters - Relative volume
Step 2 — Add filters (keep it tradable)¶
Halt lists get noisy. Your filters are the difference between:
- “I can review this calmly”
- “This is a firehose of garbage”
Baseline filters (good default)¶
Use values that match your account size and comfort, but as a starting point:
- Price: avoid ultra-cheap names unless that’s your lane
- Example: Last between $1 and $50
- Liquidity: require meaningful volume
- Example: Volume Today > 500k (or higher if you want only the cleanest names)
- Spread: avoid names you can’t enter/exit without paying a tax
- Example: Spread < $0.10 (scale this with price; on $2 stocks even $0.05 can be rough)
Optional “noise reducers”¶
- Exchange: exclude OTC
- Market cap / float: if you know you only want certain profiles
- Time of day: if you only trade certain sessions
- Time of day filter
Step 3 — Configure audio alerts (so you don’t miss resumes)¶
Audio is useful when:
- you’re monitoring multiple things
- you want to glance only when something actually happens
Audio principles¶
- Use distinct sounds for “halt” vs “resume”
- Keep volume moderate (don’t train yourself to ignore it)
- Don’t run 15 different sounds — you’ll stop processing them
If you’re already drowning in alerts, fix that first: - Too many alerts - Alert window tips (reduce noise)
Step 4 — Resume workflow (what to do when it fires)¶
When a resume alert fires, your job is not to click buy. Your job is to answer, quickly:
- Is this liquid enough right now?
- Is the spread sane?
- Is this resuming into news/volume, or is it a dead-cat bounce?
- Is there a nearby level (HOD/LOD/VWAP) that makes the trade definable?
A simple disciplined process:
1) Check spread and tape speed 2) Check 1–5 minute chart context 3) Decide: trade / watch / ignore
Guardrails (highly recommended)¶
Guardrail 1 — size down¶
If you trade halts, size down. Your edge is information + speed, not leverage.
Guardrail 2 — avoid “resume chasing”¶
Many resumes spike then fade. If your plan is “buy green,” you’re donating.
Guardrail 3 — one change at a time¶
If you’re experimenting: - don’t change filters + entry logic + size in the same session
Paper-first is the safest way to learn: - Paper trading checklist
Common issues¶
- You’re seeing tons of junk → increase liquidity threshold + add spread cap
- Alerts feel delayed → often filters/windows are too broad or your expectations are off
- Alerts feel delayed
- Nothing shows up → you filtered too hard or you’re testing in a quiet session
- No alerts
Next¶
- Build a cleaner momentum list: Momentum scanner settings
- Reduce noise systematically: Alert hygiene
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