Market Movers
Stock Indexes - Aug 21, 2026 - Premarket
Premarket Gainers
Updated Aug 21, 2026
| No. | Symbol | Company Name | Market Cap |
|---|
| 1 | RFAI | RF Acquisition Corp II | 222.07% | 41.00 | 954,596 | 415.69M |
| 2 | HOWL | Werewolf Therapeutics, Inc. | 129.48% | 0.99 | 107,147,977 | 42.83M |
| 3 | JUNS | Jupiter Neurosciences, Inc. | 60.93% | 8.32 | 23,342,817 | 5.56M |
| 4 | SUGP | SU Group Holdings Limited | 38.02% | 3.83 | 21,004,590 | 5.59M |
| 5 | ADXN | Addex Therapeutics Ltd | 27.35% | 5.82 | 6,247,986 | 6.18M |
| 6 | USDE | StablecoinX Inc. | 27.00% | 5.08 | 9,467,494 | 127.84M |
| 7 | BRNX | BrenX Ltd. | 17.50% | 3.76 | 642,761 | 1.70M |
| 8 | BIVI | BioVie Inc. | 16.13% | 2.16 | 4,346,637 | 16.07M |
| 9 | LGO | Largo Inc. | 13.82% | 0.73 | 388,113 | 66.79M |
| 10 | CYPH | Cypherpunk Technologies Inc. | 13.03% | 1.35 | 844,743 | 142.25M |
Premarket Losers
Updated Aug 21, 2026
| No. | Symbol | Company Name | Market Cap |
|---|
| 1 | JZ | Jianzhi Education Technology Group Company Limited | -32.53% | 2.24 | 314,480 | 5.39M |
| 2 | FLUX | Flux Power Holdings, Inc. | -22.00% | 0.64 | 348,833 | 13.88M |
| 3 | FBDT | First Breach, Inc. | -21.21% | 3.27 | 74,813 | 169.54M |
| 4 | MMA | Mixed Martial Arts Group Limited | -20.08% | 0.45 | 1,972,714 | 12.71M |
| 5 | DFNS | T3 Defense Inc. | -17.01% | 20.25 | 22,339 | 13.66M |
| 6 | ISPC | iSpecimen Inc. | -16.30% | 1.90 | 469,898 | 4.55M |
| 7 | TWG | Top Wealth Group Holding Limited | -14.93% | 0.68 | 166,829 | 43.72M |
| 8 | OMH | Ohmyhome Limited | -14.90% | 0.09 | 3,417,089 | 7.64M |
| 9 | PTLE | PTL Limited | -14.25% | 6.80 | 744 | 51.50M |
| 10 | PFSA | Profusa, Inc. | -14.14% | 6.50 | 61,625 | 349.52K |
