What are stock signals?
A stock signal is a time-stamped trading instruction or research alert that identifies an equity, a proposed direction, an entry condition, and the rule that ends or invalidates the idea.
The minimum information in a complete alert
A complete stock alert names the ticker or listed security, the direction, the intended entry or trigger, the holding horizon, the stop, the target, and the quantity or sizing method. It states the publication time and whether the price is a market reference, limit range, close, or theoretical level. A reader also needs to know whether the trade remains valid after a gap or only during a stated session.
These fields turn a view into a claim. Without them, a provider can describe a correct direction after the fact while avoiding the price and timing question that determines whether a buyer could have acted.
Signal, scanner, research note, or copy service?
Search results combine different products. A scanner finds conditions and leaves the decision to the user. A research note explains a thesis. A signal service publishes a proposed trade. A copy platform mirrors another account, and an education product teaches a process. Each can be useful, but the evidence expected from each is different.
A live signal should leave a dated record of the call. A scanner can be judged on alert quality without claiming a live track record. A copy service should explain latency, allocation, rejected orders, and divergence from the source. A stock-signal review should not compare a backtest, a watchlist, and an account result as if they were the same object.
Why the ticker is not enough
Stocks have earnings, dividends, splits, rights issues, mergers, halts, borrow constraints, and changes in liquidity. A historical price chart may be adjusted for some corporate actions while a broker fill and a provider's record use another convention. The alert should state what security and price series it uses and how it handles events that change the chart.
What makes a stock signal reproducible?
Reproducibility means an independent reader can reconstruct the claim and see where execution can differ. Capture the ticker, timestamp, exchange or venue where relevant, entry, bid and offer, stop, target, size, exit, and corporate-action treatment. If the provider amends the call, preserve the original and the amendment. If the position remains open, label it open.
- Use a clear timestamp and time zone.
- Separate a price-level touch from a filled exit.
- State whether dividends, splits, and gaps affect the result.
- Show the denominator, including losses and abandoned ideas.
- Keep a model record separate from any individual account return.
How to evaluate the record
Start with the complete run. Count every published call, ask what defines a win, and inspect average win, average loss, drawdown, losing runs, holding time, and turnover. A directional hit rate is not the same as an account return after spread, commission, tax, and slippage. The verified-record criterion and verification guide provide the next tests.
Bottom line
The strongest stock signal is not the loudest alert or the highest isolated percentage. It is a complete, dated, bounded claim whose price, timing, risk, and evidence can be inspected before a buyer acts.