No. 1Top movers

Daily small-cap recap

Top gappers and HOD

Top 10 opening gaps on Sep 1, 2026, ranked by opening gap
RankSymbolCompanyOpening gapDay changePrev. closeOpenCloseHODHOD time (ET)VolumeEst. turnover
1BIAFbioAffinity Technologies, Inc.+69.30%+44.52%4.567.726.598.6009:3846,392,729$331.9M
2GPROGoPro, Inc.+54.07%+40.38%0.87621.351.231.8306:23500,399,093$704.5M
3WETOWetour Robotics Ltd+40.24%+8.39%5.487.685.948.4409:3414,565,054$101.0M
4SSMSono Group N.V.+39.93%+77.43%2.683.754.754.9915:5334,414,649$145.5M
5LIDRAEye, Inc.+36.96%+27.83%1.151.571.471.8108:39129,991,022$199.4M
6FLYEFly-E Group, Inc.+32.35%+61.76%1.361.802.203.9705:3882,356,796$184.2M
7AMBRAmber International Holding Ltd+19.83%-24.13%1.161.390.8801——16,317,498$21.5M
8YYGHYYForce Inc.+18.18%+11.36%1.321.561.47——3,352,444$5.1M
9PETZTDH Holdings, Inc.+17.39%+28.70%1.151.351.48——11,638,257$17.3M
10NCPLNetcapital Inc.+15.99%+10.68%0.71560.830.792——30,258,380$25.1M

Data date: . Ranking updated: .

Retrospective data built after the session from stored records, with links to the original sources. Not real-time, not investment advice and not a recommendation to buy or sell any security.