🔎 Market Outlier Scanner

The stocks that are statistical outliers today across the liquid US universe — abnormal returns measured by a robust cross-sectional z-score, and unusual volume measured as RVOL vs each name's own 20-day average. Refreshed every ~20 minutes during market hours.

10/28/2026 · 5:40 PM ET 2722 liquid names scanned 300 outliers

Significant movers — live map gainer decliner volume

Right = abnormal gainers, left = decliners (move z-score) · higher = more unusual volume (RVOL, log scale) · dot size = overall anomaly. Hover (or tap) any dot for the full ticker + stats.

▲ Abnormal Gainers 25

ROMA Other 🔊 228.5× Neutral +49.25%z 27.6 → AXGN Healthcare 🔊 6.0× Strong Buy +31.47%z 17.6 → KIDS Healthcare 🔊 7.3× Strong Buy +29.30%z 16.4 → GMAB Other 🔊 5.6× Strong Buy +28.25%z 15.8 → EVMN Healthcare 🔊 7.9× Neutral +22.29%z 12.4 → REPL Healthcare 🔊 3.6× Strong Buy +23.07%z 12.9 → PRME Healthcare Strong Buy +23.22%z 13.0 → FISN Utilities Buy +23.05%z 12.9 → ICLR Other 🔊 4.6× Strong Buy +17.04%z 9.5 → BLCO Healthcare 🔊 7.2× Strong Buy +15.78%z 8.8 → DNA Healthcare Strong Buy +18.19%z 10.2 → GENB Healthcare 🔊 4.4× Strong Buy +16.43%z 9.2 → WEN Consumer Discretionary 🔊 6.6× Buy +15.15%z 8.4 → BRAI Other 🔊 23.0× Sell +8.76%z 4.8 → VRT Technology 🔊 3.3× Strong Buy +16.48%z 9.2 → BEAM Healthcare Strong Buy +15.58%z 8.7 → FWRD Industrials Strong Buy +15.85%z 8.8 → SDGR Healthcare Buy +15.53%z 8.7 → FRMI Financials Buy +15.27%z 8.5 → STLA Consumer Discretionary 🔊 3.7× Buy +13.04%z 7.3 → HAYW Industrials Strong Buy +13.51%z 7.5 → SKHY Other Strong Buy +13.30%z 7.4 → SWRD Financials Buy +13.75%z 7.7 → DMAC Healthcare Buy +13.00%z 7.2 → WING Consumer Discretionary 🔊 3.2× Buy +12.18%z 6.8 →

▼ Abnormal Decliners 25

BCAX Healthcare 🔊 18.2× Strong Sell -44.16%z -24.9 → OTLY Other 🔊 17.5× Sell -27.15%z -15.3 → INBX Healthcare 🔊 5.3× Strong Sell -23.38%z -13.2 → MTLS Other 🔊 6.3× Sell -21.35%z -12.1 → FFIV Technology 🔊 6.1× Strong Sell -20.43%z -11.6 → RAPP Healthcare 🔊 6.3× Strong Sell -18.30%z -10.4 → LSTR Industrials 🔊 4.2× Strong Sell -17.76%z -10.1 → ENPH Technology 🔊 5.3× Sell -16.03%z -9.1 → LPLA Financials 🔊 7.0× Strong Sell -15.23%z -8.6 → BBNX Healthcare Sell -16.55%z -9.4 → SLS Healthcare 🔊 4.1× Sell -14.71%z -8.3 → CSGP Technology 🔊 3.3× Sell -13.96%z -7.9 → DBD Technology 🔊 4.8× Sell -12.91%z -7.3 → EDU Other 🔊 4.7× Strong Sell -12.54%z -7.1 → LOGI Technology 🔊 3.1× Sell -12.12%z -6.9 → OI Materials Sell -12.44%z -7.1 → LII Industrials 🔊 4.2× Sell -10.59%z -6.0 → ZWS Industrials Sell -11.50%z -6.5 → CHRW Industrials Sell -11.14%z -6.3 → ORN Industrials 🔊 3.4× Sell -9.29%z -5.3 → RUSHA Consumer Discretionary 🔊 3.6× Sell -8.31%z -4.8 → BUUU Other Neutral -9.37%z -5.3 → CD Financials Neutral -9.67%z -5.5 → BSX Healthcare 🔊 4.7× Sell -5.84%z -3.4 → WERN Industrials Strong Sell -7.66%z -4.4 →

🔊 Unusual Volume 25

ROMA Other Neutral 228.5×RVOL → JACS Financials Neutral 38.6×RVOL → BRAI Other Sell 23.0×RVOL → BCAX Healthcare Strong Sell 18.2×RVOL → OTLY Other Sell 17.5×RVOL → SORN Financials Neutral 10.2×RVOL → EVMN Healthcare Neutral 7.9×RVOL → GSRV Financials Neutral 7.6×RVOL → KIDS Healthcare Strong Buy 7.3×RVOL → BLCO Healthcare Strong Buy 7.2×RVOL → LPLA Financials Strong Sell 7.0×RVOL → WEN Consumer Discretionary Buy 6.6×RVOL → RAPP Healthcare Strong Sell 6.3×RVOL → MTLS Other Sell 6.3×RVOL → FFIV Technology Strong Sell 6.1×RVOL → AXGN Healthcare Strong Buy 6.0×RVOL → LCII Consumer Discretionary Strong Buy 5.9×RVOL → ACAA Financials Neutral 5.8×RVOL → GMAB Other Strong Buy 5.6×RVOL → TCBK Financials Neutral 5.4×RVOL → INBX Healthcare Strong Sell 5.3×RVOL → ENPH Technology Sell 5.3×RVOL → MESH Financials Neutral 5.1×RVOL → DBD Technology Sell 4.8×RVOL → EDU Other Strong Sell 4.7×RVOL →

Get alerted on YOUR outliers — free ⚡ Signal Movers All free tools

An outlier is a name whose daily return is at least 2.5 robust z-scores (median + MAD) from the universe center, or whose volume is at least 3× its 20-day average. Liquid-universe filter: price ≥ $3, market cap ≥ $300M, today's volume ≥ 200K shares. Educational market analysis, not investment advice. Verified track record →