Product Review Velocity
In plain terms
Amazon review count for a brand accelerates → the parent stock outperforms 1-2 months.
How it works
Amazon review-count 7d acceleration z > +1 → consumer-discretionary outperformance via revenue-surprise channel.
Data dependencies
- Daily prices
Adjusted-close OHLCV for every US-listed ticker; primary price feed.
- Amazon reviews
A data feed this strategy reads, refreshed on its normal schedule.
Expected edge
- Reported return
- 30-100 bps
- Tested over
- T+0 to T+60d
30-100 bps over 30-60d.
Example tickers where this is likely to fire
Illustrative only, the signal fires based on the live data, not a fixed list.
Related families
When WallStreetBets suddenly piles into a name AND the chart is already trending up, that's a 2-5 day continuation. When they pile in and the chart isn't cooperating, ride the fade once the noise dies down a week later.
SafeGraph foot-traffic accelerates → retailer's next earnings beats.
Explore Product Review Velocity on alphactor.ai
See which tickers this family is currently firing on, with live signals and rankings.