Market movers — 2026-08-21
Close-to-close moves at the 2026-08-21 close, computed from daily closes across the Closelook universe. Diary readings, not advice.
Gainers
| Name | 1-day | Close | vs 200-day | Off 52w high |
|---|---|---|---|---|
| Robinhood Markets Inc HOOD | +13.7% | 108.13 | +12.5% | 29.7% |
| Gamma Communications PLC GAMA.L | +11.6% | 1082 | +19.1% | 8.8% |
| Rigetti Computing Inc RGTI | +11.5% | 17.91 | -10.7% | 69.2% |
| Virtu Financial, Inc. VIRT | +11.0% | 67.93 | +47.2% | 1.1% |
| Samsung Life 032830.KS | +10.6% | 328500 | +31.6% | 36.4% |
| Zhipu AI / Z.ai 2513.HK | +10.4% | 1129 | +18.4% | 62.1% |
| Pacific Biosciences of California PACB | +9.8% | 1.35 | -18.4% | 50.5% |
| Wan Hai Lines Ltd 2615.TW | +9.7% | 124.5 | +55.0% | 0.0% |
| Quantum Computing Inc QUBT | +9.6% | 8.92 | -8.1% | 65.5% |
| Moderna Inc MRNA | +8.9% | 145.13 | +197.8% | 17.8% |
| NIBE Industrier AB (publ) NIBE-B.ST | +8.8% | 41.99 | +12.8% | 10.6% |
| Southern Copper Corporation SCCO | +8.7% | 216 | +24.7% | 2.6% |
| D-Wave Quantum Inc. Common Stock QBTS | +8.5% | 20.39 | -7.4% | 56.4% |
| Samsung Electronics Co Pref 005935.KS | +8.3% | 207000 | +46.1% | 15.0% |
| Coinbase Global Inc COIN | +8.2% | 186.49 | -6.1% | 53.6% |
Decliners
| Name | 1-day | Close | vs 200-day | Off 52w high |
|---|---|---|---|---|
| ZIP Co Ltd ZIP.AX | -15.7% | 2.57 | -1.8% | 47.9% |
| Cable One Inc CABO | -13.0% | 22.82 | -72.2% | 87.4% |
| LIG Nex1 Co Ltd 079550.KS | -11.7% | 695000 | +6.0% | 37.8% |
| Hut 8 Corp. Common Stock HUT | -8.8% | 80.86 | +10.6% | 42.6% |
| Alibaba Group Holding Ltd BABA | -8.6% | 119.34 | -13.4% | 38.1% |
| Doosan Corp. 000150.KS | -8.5% | 1078000 | -8.5% | 56.7% |
| Cipher Mining Inc CIFR | -8.4% | 15.77 | -14.9% | 47.7% |
| Kakao Corp 035720.KS | -7.5% | 35800 | -27.9% | 48.6% |
| DB HiTek Co Ltd 000990.KS | -7.4% | 89700 | -13.6% | 61.1% |
| Hyundai Engineering & Construction 000720.KS | -7.2% | 105600 | -8.9% | 46.8% |
| Pro Medicus Ltd PME.AX | -7.0% | 191.6 | +9.8% | 40.4% |
| Hanwha Aerospace 012450.KS | -7.0% | 1085000 | -5.4% | 34.4% |
| Hanwha Systems Co Ltd 272210.KS | -6.6% | 70300 | -21.8% | 61.8% |
| LG Innotek Co Ltd 011070.KS | -6.3% | 550000 | +12.3% | 69.2% |
| DroneShield DRO.AX | -6.2% | 1.83 | -39.8% | 72.7% |
Continue: the stock directory · directional-flow ranking
AI-generated — produced automatically by Closelook’s systems under this site’s editorial policy.