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Showing 351–375 of 4,949 optionable symbols
Daily closes in USD, not live quotes. Change compares consecutive trading sessions. Each row shows its price date; missing data appears as a dash.
| Symbol ↕ | Company ↕ | Daily Close ↕ | Daily Change ↕ | | | |
|---|
| ATAI | AtaiBeckley Inc. | $7.35Sep 11, 2026 | +0.00%+$0.00 | $7.35 — to $7.35 | Pharmaceuticals | Pharmaceuticals |
| ATAT | Atour Lifestyle Holdings Limited | $33.42Oct 16, 2026 | -0.21%-$0.07 | $33.21 — to $33.83 | Hotels, Restaurants & Leisure | Hotels, Restaurants & Leisure |
| ATEC | Alphatec Holdings, Inc. | $10.46Oct 16, 2026 | -4.30%-$0.47 | $10.41 — to $11.09 | Health Care | Health Care |
| ATEN | A10 NETWORKS INC | $24.48Oct 16, 2026 | -3.58%-$0.91 | $24.00 — to $24.69 | Technology | Technology |
| ATER | Aterian, Inc. | $0.57Oct 16, 2026 | -1.97%-$0.01 | $0.57 — to $0.57 | Consumer Products | Consumer Products |
| ATEX | Anterix Inc. | $80.49Oct 16, 2026 | -4.60%-$3.88 | $79.76 — to $85.88 | Telecommunication | Telecommunication |
| ATHM | Autohome Inc. American Depositary Shares, each representing four | $20.15Oct 16, 2026 | -0.91%-$0.18 | $20.01 — to $20.35 | Media | Media |
| ATI | ATI Inc. | $185.71Oct 16, 2026 | -1.90%-$3.60 | $184.87 — to $191.35 | Materials | Steel Pipe & Tubes |
| ATKR | Atkore Inc. | $94.96Oct 16, 2026 | +0.01%+$0.01 | $94.95 — to $94.97 | Electrical Equipment | Electrical Equipment |
| ATLC | Atlanticus Holdings Corporation | $92.09Oct 16, 2026 | -1.61%-$1.51 | $91.54 — to $94.19 | Financials | Personal Credit Institutions |
| ATLO | Ames National Corporation | $31.92Oct 16, 2026 | +0.22%+$0.07 | $31.92 — to $31.92 | Banking | Banking |
| ATLX | Atlas Lithium Corporation | $2.28Oct 16, 2026 | -0.22%-$0.01 | $2.22 — to $2.55 | Metals & Mining | Metals & Mining |
| ATMU | Atmus Filtration Technologies Inc. | $44.38Oct 16, 2026 | +0.93%+$0.41 | $43.86 — to $44.44 | Machinery | Machinery |
| ATNI | ATN International, Inc. | $25.73Oct 16, 2026 | -0.12%-$0.03 | $25.66 — to $25.78 | Telecommunication | Telecommunication |
| ATNM | Actinium Pharmaceuticals, Inc | $1.11Oct 16, 2026 | +6.25%+$0.06 | $1.08 — to $1.11 | Health Care | Pharmaceutical Preparations |
| ATO | Atmos Energy Corporation | $167.34Oct 16, 2026 | +2.10%+$3.44 | $164.91 — to $167.76 | Utilities | Utilities |
| ATOM | Atomera Incorporated | $3.08Oct 16, 2026 | -6.95%-$0.23 | $3.07 — to $3.25 | Semiconductors | Semiconductors |
| ATOS | Atossa Therapeutics, Inc. | $2.93Oct 16, 2026 | +10.15%+$0.27 | $2.60 — to $2.94 | Biotechnology | Biotechnology |
| ATR | AptarGroup, Inc. | $124.48Oct 16, 2026 | +0.22%+$0.27 | $124.37 — to $125.99 | Packaging | Packaging |
| ATRA | Atara Biotherapeutics, Inc. | $9.53Oct 15, 2026 | -0.52%-$0.05 | $9.36 — to $9.53 | Biotechnology | Biotechnology |
| ATRC | AtriCure, Inc. | $56.12Oct 16, 2026 | -2.84%-$1.64 | $55.96 — to $58.00 | Health Care | Health Care |
| ATRO | Astronics Corporation | $61.49Oct 16, 2026 | -0.19%-$0.12 | $61.42 — to $63.10 | Aerospace & Defense | Aerospace & Defense |
| ATS | ATS Corporation | $18.19Oct 16, 2026 | +0.64%+$0.12 | $18.02 — to $18.43 | Industrials | General Industrial Machinery & Equipment, NEC |
| ATYR | aTyr Pharma, Inc. | $0.18Oct 16, 2026 | -4.26%-$0.01 | $0.18 — to $0.19 | Biotechnology | Biotechnology |
| AU | AngloGold Ashanti plc | $92.82Oct 16, 2026 | +1.44%+$1.32 | $91.50 — to $94.02 | Metals & Mining | Metals & Mining |