| Símbolo | Bid | Ask | Spread | |
| Parker-Hannifin Corp | 259.91 | 259.91 | 0 | |
| Parkervision | 0.13 | 0.13 | 0 | |
| Parsley Energy | 10.51 | 10.73 | 0.22 | |
| Partner Communications Company Ltd | 6.61 | 6.61 | 0 | |
| Party City Holdco Inc | 0.406 | 0.41 | 0.004 | |
| Pathfinder Bancorp | 18.75 | 19.28 | 0.53 | |
| Patrick Industries | 47.3 | 68 | 20.7 | |
| Patriot National Bancorp Inc | 8.01 | 13.69 | 5.68 | |
| Pattern Energy Group Inc | 26.74 | 26.74 | 0 | |
| Patterson Companies Inc | 26.4 | 26.41 | 0.01 | |
| Patterson-Uti Energy | 10.78 | 11.19 | 0.41 | |
| Pavmed Inc Cmn | 0.3105 | 0.3562 | 0.0457 | |
| Paychex Inc | 113.05 | 116.91 | 3.86 | |
| Paycom Software Inc | 391.63 | 391.88 | 0.25 | |
| Paylocity Holding Corp | 192.59 | 197.77 | 5.18 | |
| Payment Data Systems | 3.31 | 3.44 | 0.13 | |
| Paypal Holdings Inc | 75.96 | 76.05 | 0.09 | |
| Pb Bancorp Inc | 15.25 | 15.25 | 0 | |
| PBF Energy Inc | 42.91 | 42.93 | 0.02 | |
| PBF Logistics LP | 13.4153 | 13.4153 | 0 | |
| PC Connection | 40.4 | 40.43 | 0.03 | |
| Pc-Tel Inc | 5.33 | 5.8 | 0.47 | |
| PCM Inc | 25.14 | 29.75 | 4.61 | |
| Pdc Energy Inc | 62.34 | 66.18 | 3.84 | |
| Pdf Solutions Inc | 29.16 | 29.23 | 0.07 | |
| Pdl Biopharma | 2.43 | 2.43 | 0 | |
| Peabody Energy Corp | 23.03 | 23.05 | 0.02 | |
| Peak Resorts Inc | 10.99 | 11 | 0.01 | |
| Peapack-Gladstone Financial Corp | 10.59 | 41.74 | 31.15 | |
| Pearson Plc | 10.58 | 11.04 | 0.46 |