Protagonist Therapeutics, Inc. PTGX
NASDAQ · United States · Health Technology
$139.19-1.70 (-1.21%)
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | $139.19 | -1.21% | $139.23 | $143.68 | $138.37 | 886.20K |
| 2026-09-30 | $140.89 | -0.06% | $141.60 | $143.74 | $140.44 | 787.70K |
| 2026-09-29 | $140.97 | -1.03% | $143.45 | $144.09 | $138.88 | 508.00K |
| 2026-09-28 | $142.44 | +0.41% | $142.21 | $143.68 | $140.24 | 925.50K |
| 2026-09-25 | $141.86 | +3.29% | $141.81 | $143.45 | $138.23 | 809.20K |
| 2026-09-24 | $137.34 | -0.98% | $138.76 | $140.80 | $134.10 | 989.20K |
| 2026-09-23 | $138.70 | -4.39% | $144.27 | $145.28 | $137.88 | 513.20K |
| 2026-09-22 | $145.07 | +0.06% | $144.64 | $147.71 | $144.50 | 806.20K |
| 2026-09-21 | $144.98 | +1.38% | $143.22 | $145.37 | $141.09 | 822.20K |
| 2026-09-18 | $143.00 | -0.49% | $143.09 | $144.58 | $140.43 | 1.84M |
| 2026-09-17 | $143.70 | +0.60% | $144.39 | $146.50 | $142.31 | 558.90K |
| 2026-09-16 | $142.84 | -0.39% | $144.19 | $146.19 | $140.88 | 507.00K |
| 2026-09-15 | $143.40 | -2.96% | $147.48 | $147.99 | $142.00 | 637.50K |
| 2026-09-14 | $147.78 | -0.27% | $150.23 | $151.24 | $146.83 | 608.00K |
| 2026-09-11 | $148.18 | +2.08% | $147.18 | $150.48 | $145.82 | 478.00K |
| 2026-09-10 | $145.16 | +0.05% | $143.29 | $146.51 | $142.00 | 543.10K |
| 2026-09-09 | $145.09 | -0.58% | $146.05 | $151.18 | $144.46 | 530.50K |
| 2026-09-08 | $145.94 | +0.15% | $143.61 | $147.29 | $142.00 | 700.10K |
| 2026-09-04 | $145.72 | -2.07% | $146.47 | $147.99 | $144.01 | 501.30K |
| 2026-09-03 | $148.80 | +1.86% | $146.68 | $149.49 | $144.00 | 353.90K |
| 2026-09-02 | $146.08 | -0.28% | $148.00 | $149.42 | $144.61 | 561.50K |
| 2026-09-01 | $146.49 | -0.85% | $147.75 | $150.34 | $144.73 | 534.10K |
| 2026-08-31 | $147.75 | +2.37% | $143.26 | $149.29 | $141.95 | 567.30K |
| 2026-08-28 | $144.33 | -3.46% | $147.73 | $147.95 | $142.43 | 500.20K |
| 2026-08-27 | $149.50 | -1.32% | $150.35 | $151.68 | $147.11 | 381.60K |
| 2026-08-26 | $151.50 | +0.60% | $150.36 | $152.07 | $147.69 | 335.50K |
| 2026-08-25 | $150.59 | -2.67% | $155.84 | $157.98 | $150.09 | 664.50K |
| 2026-08-24 | $154.72 | +0.26% | $154.32 | $158.08 | $149.94 | 483.30K |
| 2026-08-21 | $154.32 | +2.41% | $152.10 | $154.95 | $150.82 | 402.50K |
| 2026-08-20 | $150.69 | -2.74% | $152.45 | $155.25 | $148.27 | 518.60K |
| 2026-08-19 | $154.94 | -1.53% | $160.81 | $160.81 | $154.22 | 785.90K |
| 2026-08-18 | $157.34 | -0.81% | $157.96 | $160.00 | $156.81 | 471.60K |
| 2026-08-17 | $158.62 | +2.27% | $155.11 | $158.95 | $153.60 | 507.00K |
| 2026-08-14 | $155.10 | +2.43% | $150.23 | $155.53 | $149.17 | 426.30K |
| 2026-08-13 | $151.42 | -0.39% | $153.15 | $154.99 | $150.92 | 444.80K |
| 2026-08-12 | $152.01 | +2.51% | $148.21 | $152.70 | $147.33 | 417.20K |
| 2026-08-11 | $148.29 | -1.14% | $151.88 | $151.88 | $147.37 | 306.50K |
| 2026-08-10 | $150.00 | +2.83% | $149.31 | $151.60 | $147.40 | 545.80K |
| 2026-08-07 | $145.87 | -0.21% | $146.18 | $147.32 | $144.44 | 321.10K |
| 2026-08-06 | $146.18 | +6.45% | $145.01 | $148.00 | $139.95 | 837.60K |
| 2026-08-05 | $137.32 | +1.11% | $137.49 | $138.08 | $135.39 | 430.50K |
| 2026-08-04 | $135.81 | +2.67% | $133.02 | $138.05 | $132.26 | 634.70K |
| 2026-08-03 | $132.28 | -3.19% | $135.78 | $135.98 | $131.68 | 451.10K |
| 2026-07-31 | $136.64 | -1.44% | $138.36 | $138.37 | $131.69 | 548.80K |
| 2026-07-30 | $138.64 | +4.24% | $131.77 | $138.95 | $130.63 | 556.30K |
| 2026-07-29 | $133.00 | -2.81% | $136.90 | $137.43 | $132.72 | 560.70K |
| 2026-07-28 | $136.84 | +0.94% | $136.69 | $137.00 | $133.20 | 282.40K |
| 2026-07-27 | $135.56 | -0.40% | $136.11 | $139.92 | $135.43 | 416.70K |
| 2026-07-24 | $136.11 | +0.50% | $136.11 | $137.20 | $133.78 | 298.40K |
| 2026-07-23 | $135.43 | -0.01% | $133.79 | $137.32 | $132.00 | 605.80K |
| 2026-07-22 | $135.44 | -2.08% | $139.45 | $139.45 | $134.42 | 710.40K |
| 2026-07-21 | $138.31 | +3.01% | $133.34 | $139.72 | $131.05 | 580.50K |
| 2026-07-20 | $134.27 | -4.71% | $141.79 | $143.29 | $133.64 | 762.60K |
| 2026-07-17 | $140.91 | +6.73% | $131.37 | $141.08 | $131.37 | 519.10K |
| 2026-07-16 | $132.02 | -2.54% | $135.21 | $136.55 | $131.35 | 602.10K |
| 2026-07-15 | $135.46 | +3.19% | $128.00 | $139.22 | $126.97 | 836.10K |
| 2026-07-14 | $131.27 | +1.06% | $131.89 | $131.95 | $128.68 | 565.00K |
| 2026-07-13 | $129.89 | -1.16% | $130.05 | $131.36 | $125.32 | 541.00K |
| 2026-07-10 | $131.42 | -4.52% | $137.12 | $137.12 | $130.64 | 1.06M |
| 2026-07-09 | $137.64 | -1.73% | $139.26 | $141.10 | $136.99 | 1.61M |
| 2026-07-08 | $140.07 | -0.55% | $139.50 | $140.95 | $136.08 | 931.40K |
| 2026-07-07 | $140.85 | +7.11% | $132.59 | $141.08 | $130.69 | 1.37M |
| 2026-07-06 | $131.50 | -0.09% | $131.25 | $132.79 | $128.15 | 639.80K |
| 2026-07-02 | $131.62 | +5.15% | $125.89 | $131.87 | $125.24 | 708.40K |
| 2026-07-01 | $125.17 | +2.11% | $122.96 | $126.04 | $122.48 | 521.80K |
| 2026-06-30 | $122.58 | +0.78% | $122.04 | $124.71 | $119.57 | 560.90K |
| 2026-06-29 | $121.63 | -0.21% | $121.34 | $126.59 | $118.27 | 741.00K |
| 2026-06-26 | $121.88 | -0.61% | $122.00 | $123.43 | $118.31 | 2.59M |
| 2026-06-25 | $122.63 | +0.39% | $122.31 | $126.25 | $121.48 | 1.05M |
| 2026-06-24 | $122.15 | +2.68% | $119.38 | $124.80 | $118.81 | 1.13M |
| 2026-06-23 | $118.96 | +3.42% | $114.66 | $119.85 | $114.56 | 700.50K |
| 2026-06-22 | $115.03 | +1.92% | $113.24 | $116.57 | $113.24 | 1.19M |
| 2026-06-18 | $112.86 | +1.27% | $112.88 | $114.49 | $111.17 | 1.53M |
| 2026-06-17 | $111.44 | +0.72% | $110.84 | $113.47 | $110.11 | 742.50K |
| 2026-06-16 | $110.64 | -1.62% | $112.83 | $113.66 | $108.53 | 504.80K |
| 2026-06-15 | $112.46 | +2.44% | $109.10 | $112.77 | $109.10 | 536.30K |
| 2026-06-12 | $109.78 | -0.01% | $109.85 | $111.78 | $109.60 | 448.90K |
| 2026-06-11 | $109.79 | +3.80% | $106.28 | $110.82 | $106.28 | 564.10K |
| 2026-06-10 | $105.77 | -0.09% | $105.50 | $111.45 | $104.89 | 770.50K |
| 2026-06-09 | $105.87 | +8.00% | $99.76 | $106.48 | $98.08 | 878.60K |
| 2026-06-08 | $98.03 | +0.67% | $98.95 | $101.16 | $96.70 | 567.70K |
| 2026-06-05 | $97.38 | -5.26% | $103.14 | $103.29 | $96.38 | 887.40K |
| 2026-06-04 | $102.79 | +7.74% | $96.39 | $103.54 | $96.14 | 658.80K |
| 2026-06-03 | $95.41 | +2.34% | $93.93 | $95.61 | $93.00 | 579.20K |
| 2026-06-02 | $93.23 | -1.78% | $93.84 | $97.71 | $92.75 | 723.60K |
| 2026-06-01 | $94.92 | -4.66% | $97.88 | $98.50 | $93.50 | 816.60K |
| 2026-05-29 | $99.56 | -0.85% | $100.64 | $102.40 | $98.84 | 597.80K |
| 2026-05-28 | $100.41 | -1.76% | $102.74 | $103.71 | $99.43 | 551.50K |
| 2026-05-27 | $102.21 | +2.23% | $100.05 | $102.49 | $98.94 | 404.80K |
| 2026-05-26 | $99.98 | +0.80% | $100.03 | $100.80 | $97.93 | 360.70K |