Protagonist Therapeutics, Inc (PTGX) stock
PTGXNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 12/30299% above fair value
$144.85+0.51 (+0.35%)
Close on Oct 30, 2026Market cap $9.37BP/E 140.6Yield –
Price history
Protagonist Therapeutics share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$144.85
+0.35% on the day
52-week range
$75.44 – $160.81
-9.9% from the high
Change over 52 weeks
+86.1%
From $77.85 on Oct 30, 2025
Average volume
682,974
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $144.34 | $146.00 | $142.54 | $144.85 | +0.35% | 322,566 |
| Oct 29, 2026 | $144.03 | $146.44 | $142.87 | $144.34 | +1.55% | 325,557 |
| Oct 28, 2026 | $139.35 | $143.26 | $138.29 | $142.14 | +0.72% | 318,458 |
| Oct 27, 2026 | $140.08 | $142.37 | $137.91 | $141.12 | +0.57% | 865,925 |
| Oct 26, 2026 | $139.24 | $142.00 | $137.30 | $140.32 | +1.37% | 823,277 |
| Oct 23, 2026 | $136.89 | $139.52 | $135.00 | $138.43 | -0.79% | 409,356 |
| Oct 22, 2026 | $137.49 | $141.38 | $136.07 | $139.53 | +1.05% | 404,387 |
| Oct 21, 2026 | $139.71 | $141.85 | $137.96 | $138.08 | +0.07% | 990,174 |
| Oct 20, 2026 | $135.87 | $140.82 | $134.33 | $137.99 | +2.64% | 774,484 |
| Oct 19, 2026 | $130.09 | $134.97 | $128.01 | $134.44 | +4.42% | 654,178 |
| Oct 16, 2026 | $136.16 | $136.56 | $126.39 | $128.75 | -5.71% | 886,812 |
| Oct 15, 2026 | $136.72 | $139.11 | $136.03 | $136.55 | +0.20% | 707,740 |
| Oct 14, 2026 | $138.06 | $141.13 | $135.62 | $136.28 | -1.60% | 679,101 |
| Oct 13, 2026 | $146.00 | $146.00 | $137.81 | $138.49 | -4.41% | 1,031,829 |
| Oct 12, 2026 | $145.83 | $152.19 | $143.69 | $144.88 | +0.80% | 898,518 |
| Oct 9, 2026 | $139.91 | $146.30 | $138.95 | $143.73 | +2.73% | 763,098 |
| Oct 8, 2026 | $139.57 | $142.18 | $137.99 | $139.91 | -0.72% | 1,000,048 |
| Oct 7, 2026 | $137.34 | $144.10 | $137.25 | $140.92 | +1.61% | 927,270 |
| Oct 6, 2026 | $140.34 | $141.00 | $136.09 | $138.69 | -1.38% | 635,715 |
| Oct 5, 2026 | $139.96 | $142.51 | $138.08 | $140.63 | +0.41% | 1,273,822 |
| Oct 2, 2026 | $140.99 | $141.71 | $138.37 | $140.06 | +0.63% | 760,303 |
| Oct 1, 2026 | $139.23 | $143.68 | $138.37 | $139.19 | -1.21% | 886,245 |
| Sep 30, 2026 | $141.60 | $143.74 | $140.44 | $140.89 | -0.06% | 787,658 |
| Sep 29, 2026 | $143.45 | $144.09 | $138.88 | $140.97 | -1.03% | 508,013 |
| Sep 28, 2026 | $142.21 | $143.69 | $140.24 | $142.44 | +0.41% | 925,462 |
| Sep 25, 2026 | $141.81 | $143.45 | $138.23 | $141.86 | +3.29% | 809,292 |
| Sep 24, 2026 | $138.76 | $140.80 | $134.10 | $137.34 | -0.98% | 989,225 |
| Sep 23, 2026 | $144.27 | $145.28 | $137.88 | $138.70 | -4.39% | 513,226 |
| Sep 22, 2026 | $144.64 | $147.71 | $144.50 | $145.07 | +0.06% | 806,176 |
| Sep 21, 2026 | $143.22 | $145.37 | $141.09 | $144.98 | +1.38% | 822,198 |
| Sep 18, 2026 | $143.09 | $144.58 | $140.44 | $143.00 | -0.49% | 1,837,204 |
| Sep 17, 2026 | $144.39 | $146.50 | $142.31 | $143.70 | +0.60% | 558,901 |
| Sep 16, 2026 | $144.19 | $146.19 | $140.88 | $142.84 | -0.39% | 507,311 |
| Sep 15, 2026 | $147.48 | $147.99 | $142.00 | $143.40 | -2.96% | 637,522 |
| Sep 14, 2026 | $150.23 | $151.24 | $146.83 | $147.78 | -0.27% | 608,017 |
| Sep 11, 2026 | $147.18 | $150.48 | $145.82 | $148.18 | +2.08% | 478,038 |
| Sep 10, 2026 | $143.29 | $146.51 | $142.00 | $145.16 | +0.05% | 543,129 |
| Sep 9, 2026 | $146.05 | $151.19 | $144.46 | $145.09 | -0.58% | 530,534 |
| Sep 8, 2026 | $143.61 | $147.29 | $142.00 | $145.94 | +0.15% | 700,126 |
| Sep 4, 2026 | $146.47 | $147.99 | $144.01 | $145.72 | -2.07% | 501,305 |
| Sep 3, 2026 | $146.68 | $149.49 | $144.00 | $148.80 | +1.86% | 354,191 |
| Sep 2, 2026 | $148.00 | $149.42 | $144.61 | $146.08 | -0.28% | 561,612 |
| Sep 1, 2026 | $147.75 | $150.34 | $144.73 | $146.49 | -0.85% | 534,144 |
| Aug 31, 2026 | $143.26 | $149.30 | $141.95 | $147.75 | +2.37% | 567,395 |
| Aug 28, 2026 | $147.73 | $147.95 | $142.43 | $144.33 | -3.46% | 501,247 |
| Aug 27, 2026 | $150.35 | $151.68 | $147.11 | $149.50 | -1.32% | 381,590 |
| Aug 26, 2026 | $150.36 | $152.07 | $147.69 | $151.50 | +0.60% | 335,462 |
| Aug 25, 2026 | $155.84 | $157.98 | $150.09 | $150.59 | -2.67% | 664,526 |
| Aug 24, 2026 | $154.32 | $158.08 | $149.94 | $154.72 | +0.26% | 483,342 |
| Aug 21, 2026 | $152.10 | $154.95 | $150.82 | $154.32 | +2.41% | 402,542 |
| Aug 20, 2026 | $152.45 | $155.25 | $148.28 | $150.69 | -2.74% | 518,560 |
| Aug 19, 2026 | $160.81 | $160.81 | $154.22 | $154.94 | -1.53% | 786,052 |
| Aug 18, 2026 | $157.96 | $160.00 | $156.81 | $157.34 | -0.81% | 471,648 |
| Aug 17, 2026 | $155.11 | $158.95 | $153.60 | $158.62 | +2.27% | 506,960 |
| Aug 14, 2026 | $150.23 | $155.53 | $149.17 | $155.10 | +2.43% | 426,260 |
| Aug 13, 2026 | $153.15 | $154.99 | $150.92 | $151.42 | -0.39% | 444,785 |
| Aug 12, 2026 | $148.21 | $152.70 | $147.33 | $152.01 | +2.51% | 417,204 |
| Aug 11, 2026 | $151.88 | $151.88 | $147.37 | $148.29 | -1.14% | 306,573 |
| Aug 10, 2026 | $149.31 | $151.60 | $147.40 | $150.00 | +2.83% | 545,973 |
| Aug 7, 2026 | $146.18 | $147.32 | $144.44 | $145.87 | -0.21% | 321,084 |
| Aug 6, 2026 | $145.01 | $148.00 | $139.95 | $146.18 | +6.45% | 837,630 |
| Aug 5, 2026 | $137.49 | $138.08 | $135.39 | $137.32 | +1.11% | 430,528 |
| Aug 4, 2026 | $133.02 | $138.05 | $132.26 | $135.81 | +2.67% | 634,672 |
| Aug 3, 2026 | $135.78 | $135.98 | $131.68 | $132.28 | -3.19% | 451,166 |
| Jul 31, 2026 | $138.36 | $138.37 | $131.69 | $136.64 | -1.44% | 548,764 |
| Jul 30, 2026 | $131.77 | $138.95 | $130.63 | $138.64 | +4.24% | 556,392 |
| Jul 29, 2026 | $136.90 | $137.43 | $132.72 | $133.00 | -2.81% | 560,653 |
| Jul 28, 2026 | $136.69 | $137.00 | $133.20 | $136.84 | +0.94% | 282,383 |
| Jul 27, 2026 | $136.11 | $139.92 | $135.43 | $135.56 | -0.40% | 416,781 |
| Jul 24, 2026 | $136.11 | $137.20 | $133.78 | $136.11 | +0.50% | 298,402 |
| Jul 23, 2026 | $133.79 | $137.33 | $132.00 | $135.43 | -0.01% | 605,784 |
| Jul 22, 2026 | $139.45 | $139.45 | $134.42 | $135.44 | -2.08% | 710,439 |
| Jul 21, 2026 | $133.34 | $139.72 | $131.05 | $138.31 | +3.01% | 580,567 |
| Jul 20, 2026 | $141.79 | $143.29 | $133.64 | $134.27 | -4.71% | 762,738 |
| Jul 17, 2026 | $131.37 | $141.08 | $131.37 | $140.91 | +6.73% | 519,116 |
| Jul 16, 2026 | $135.21 | $136.56 | $131.35 | $132.02 | -2.54% | 602,064 |
| Jul 15, 2026 | $128.00 | $139.22 | $126.97 | $135.46 | +3.19% | 836,109 |
| Jul 14, 2026 | $131.89 | $131.95 | $128.68 | $131.27 | +1.06% | 564,974 |
| Jul 13, 2026 | $130.05 | $131.36 | $125.32 | $129.89 | -1.16% | 541,071 |
| Jul 10, 2026 | $137.12 | $137.12 | $130.64 | $131.42 | -4.52% | 1,060,849 |
| Jul 9, 2026 | $139.26 | $141.10 | $136.99 | $137.64 | -1.73% | 1,613,332 |
| Jul 8, 2026 | $139.50 | $140.95 | $136.08 | $140.07 | -0.55% | 931,358 |
| Jul 7, 2026 | $132.59 | $141.08 | $130.69 | $140.85 | +7.11% | 1,374,383 |
| Jul 6, 2026 | $131.25 | $132.79 | $128.15 | $131.50 | -0.09% | 640,087 |
| Jul 2, 2026 | $125.89 | $131.87 | $125.24 | $131.62 | +5.15% | 708,390 |
| Jul 1, 2026 | $122.96 | $126.04 | $122.48 | $125.17 | +2.11% | 521,774 |
| Jun 30, 2026 | $122.04 | $124.72 | $119.57 | $122.58 | +0.78% | 560,872 |
| Jun 29, 2026 | $121.34 | $126.59 | $118.27 | $121.63 | -0.21% | 741,106 |
| Jun 26, 2026 | $122.00 | $123.43 | $118.31 | $121.88 | -0.61% | 2,593,942 |
| Jun 25, 2026 | $122.31 | $126.25 | $121.48 | $122.63 | +0.39% | 1,048,006 |
| Jun 24, 2026 | $119.38 | $124.80 | $118.81 | $122.15 | +2.68% | 1,132,431 |
| Jun 23, 2026 | $114.66 | $119.85 | $114.56 | $118.96 | +3.42% | 700,455 |
| Jun 22, 2026 | $113.24 | $116.57 | $113.24 | $115.03 | +1.92% | 1,193,688 |
| Jun 18, 2026 | $112.88 | $114.49 | $111.17 | $112.86 | +1.27% | 1,533,672 |
| Jun 17, 2026 | $110.84 | $113.47 | $110.11 | $111.44 | +0.72% | 742,534 |
| Jun 16, 2026 | $112.83 | $113.66 | $108.53 | $110.64 | -1.62% | 504,794 |
| Jun 15, 2026 | $109.10 | $112.77 | $109.10 | $112.46 | +2.44% | 536,301 |
| Jun 12, 2026 | $109.85 | $111.78 | $109.60 | $109.78 | -0.01% | 448,850 |
| Jun 11, 2026 | $106.28 | $110.82 | $106.28 | $109.79 | +3.80% | 564,250 |
| Jun 10, 2026 | $105.50 | $111.45 | $104.89 | $105.77 | -0.09% | 770,494 |
| Jun 9, 2026 | $99.76 | $106.48 | $98.08 | $105.87 | +8.00% | 878,601 |
| Jun 8, 2026 | $98.95 | $101.16 | $96.70 | $98.03 | +0.67% | 567,714 |
| Jun 5, 2026 | $103.14 | $103.29 | $96.38 | $97.38 | -5.26% | 887,396 |
| Jun 4, 2026 | $96.39 | $103.55 | $96.14 | $102.79 | +7.74% | 658,834 |
| Jun 3, 2026 | $93.93 | $95.61 | $93.00 | $95.41 | +2.34% | 579,220 |
| Jun 2, 2026 | $93.84 | $97.71 | $92.75 | $93.23 | -1.78% | 723,588 |
| Jun 1, 2026 | $97.88 | $98.50 | $93.50 | $94.92 | -4.66% | 817,044 |
| May 29, 2026 | $100.64 | $102.40 | $98.84 | $99.56 | -0.85% | 597,778 |
| May 28, 2026 | $102.74 | $103.71 | $99.43 | $100.41 | -1.76% | 551,512 |
| May 27, 2026 | $100.05 | $102.49 | $98.94 | $102.21 | +2.23% | 404,793 |
| May 26, 2026 | $100.03 | $100.80 | $97.93 | $99.98 | +0.80% | 360,762 |
| May 22, 2026 | $102.01 | $102.42 | $98.89 | $99.19 | -2.76% | 393,915 |
| May 21, 2026 | $101.13 | $103.43 | $98.60 | $102.01 | +1.12% | 402,918 |
| May 20, 2026 | $99.03 | $101.90 | $98.37 | $100.88 | +2.55% | 371,678 |
| May 19, 2026 | $100.25 | $100.26 | $96.69 | $98.37 | -2.35% | 492,707 |
| May 18, 2026 | $103.22 | $104.16 | $100.58 | $100.74 | -1.41% | 447,230 |
| May 15, 2026 | $104.22 | $104.39 | $101.72 | $102.18 | -3.19% | 560,751 |
| May 14, 2026 | $104.31 | $105.72 | $101.62 | $105.55 | +1.61% | 426,527 |
| May 13, 2026 | $99.58 | $104.20 | $98.22 | $103.88 | +3.93% | 518,200 |
| May 12, 2026 | $103.50 | $103.66 | $98.36 | $99.95 | -3.43% | 645,725 |
| May 11, 2026 | $100.14 | $105.33 | $99.94 | $103.50 | +4.17% | 572,035 |
| May 8, 2026 | $98.51 | $100.15 | $97.00 | $99.36 | +0.52% | 505,003 |
| May 7, 2026 | $103.55 | $104.68 | $98.53 | $98.85 | -4.92% | 836,858 |
| May 6, 2026 | $103.00 | $105.03 | $98.95 | $103.97 | +4.80% | 989,856 |
| May 5, 2026 | $100.32 | $101.37 | $97.45 | $99.21 | -0.31% | 398,043 |
| May 4, 2026 | $98.00 | $101.08 | $98.00 | $99.52 | +1.17% | 457,421 |
| May 1, 2026 | $99.16 | $99.47 | $97.08 | $98.37 | -0.61% | 447,698 |
| Apr 30, 2026 | $99.00 | $99.76 | $97.20 | $98.97 | +0.46% | 577,600 |
| Apr 29, 2026 | $100.27 | $100.35 | $98.11 | $98.52 | -2.66% | 576,818 |
| Apr 28, 2026 | $99.50 | $102.47 | $97.79 | $101.21 | +2.74% | 663,207 |
| Apr 27, 2026 | $100.44 | $103.42 | $98.31 | $98.51 | -1.49% | 994,861 |
| Apr 24, 2026 | $102.54 | $105.94 | $98.91 | $100.00 | -2.55% | 778,708 |
| Apr 23, 2026 | $106.34 | $106.98 | $102.26 | $102.62 | -2.78% | 651,593 |
| Apr 22, 2026 | $106.43 | $107.00 | $103.93 | $105.55 | -0.32% | 345,935 |
| Apr 21, 2026 | $104.94 | $106.45 | $103.64 | $105.89 | +0.40% | 494,947 |
| Apr 20, 2026 | $105.47 | $106.46 | $104.00 | $105.47 | -0.48% | 540,470 |
| Apr 17, 2026 | $105.57 | $106.90 | $103.51 | $105.98 | +2.17% | 1,006,314 |
| Apr 16, 2026 | $103.59 | $104.53 | $102.46 | $103.73 | -1.62% | 417,822 |
| Apr 15, 2026 | $105.96 | $106.66 | $103.02 | $105.44 | +0.69% | 770,162 |
| Apr 14, 2026 | $97.58 | $104.97 | $97.58 | $104.72 | +7.33% | 849,466 |
| Apr 13, 2026 | $98.61 | $101.04 | $95.40 | $97.57 | -1.26% | 1,088,562 |
| Apr 10, 2026 | $104.28 | $104.28 | $98.40 | $98.82 | -5.06% | 577,290 |
| Apr 9, 2026 | $101.45 | $105.11 | $101.45 | $104.09 | +1.95% | 699,455 |
| Apr 8, 2026 | $104.28 | $105.88 | $101.62 | $102.09 | -1.60% | 819,198 |
| Apr 7, 2026 | $103.43 | $103.96 | $101.31 | $103.75 | +0.84% | 785,703 |
| Apr 6, 2026 | $103.72 | $104.46 | $101.84 | $102.89 | -0.86% | 528,510 |
| Apr 2, 2026 | $101.59 | $104.31 | $101.59 | $103.78 | +0.11% | 601,602 |
| Apr 1, 2026 | $105.51 | $107.84 | $102.70 | $103.67 | -1.64% | 583,867 |
| Mar 31, 2026 | $101.23 | $105.99 | $101.06 | $105.40 | +5.54% | 944,904 |
| Mar 30, 2026 | $99.04 | $102.76 | $98.08 | $99.87 | +0.91% | 884,399 |
| Mar 27, 2026 | $101.27 | $101.92 | $97.89 | $98.97 | -3.13% | 785,508 |
| Mar 26, 2026 | $103.25 | $105.69 | $102.01 | $102.17 | -2.05% | 1,045,276 |
| Mar 25, 2026 | $99.42 | $105.00 | $97.16 | $104.31 | +3.90% | 812,176 |
| Mar 24, 2026 | $97.16 | $100.98 | $97.16 | $100.39 | +1.88% | 940,176 |
| Mar 23, 2026 | $100.00 | $102.06 | $98.15 | $98.54 | -0.33% | 925,423 |
| Mar 20, 2026 | $101.47 | $101.80 | $97.83 | $98.87 | -2.76% | 2,029,217 |
| Mar 19, 2026 | $98.45 | $105.69 | $98.35 | $101.68 | +4.73% | 1,919,749 |
| Mar 18, 2026 | $97.04 | $99.50 | $90.58 | $97.09 | -0.14% | 1,981,543 |
| Mar 17, 2026 | $96.70 | $99.31 | $96.43 | $97.23 | +0.50% | 799,232 |
| Mar 16, 2026 | $93.28 | $97.08 | $92.61 | $96.75 | +4.75% | 695,757 |
| Mar 13, 2026 | $96.91 | $98.30 | $90.92 | $92.36 | -3.21% | 896,180 |
| Mar 12, 2026 | $95.01 | $96.39 | $93.67 | $95.42 | -1.10% | 750,591 |
| Mar 11, 2026 | $96.84 | $98.32 | $95.97 | $96.48 | -0.59% | 788,741 |
| Mar 10, 2026 | $96.02 | $98.21 | $95.40 | $97.05 | +0.40% | 856,024 |
| Mar 9, 2026 | $91.14 | $97.54 | $91.14 | $96.66 | +4.96% | 727,214 |
| Mar 6, 2026 | $89.96 | $92.97 | $87.82 | $92.09 | +0.74% | 572,368 |
| Mar 5, 2026 | $94.54 | $94.54 | $90.35 | $91.41 | -3.61% | 677,477 |
| Mar 4, 2026 | $91.94 | $95.43 | $91.03 | $94.83 | +3.87% | 782,718 |
| Mar 3, 2026 | $92.56 | $93.51 | $90.02 | $91.30 | -3.12% | 529,537 |
| Mar 2, 2026 | $92.08 | $94.89 | $90.99 | $94.24 | +2.35% | 942,703 |
| Feb 27, 2026 | $88.18 | $92.23 | $87.15 | $92.08 | +4.17% | 936,969 |
| Feb 26, 2026 | $87.50 | $88.83 | $85.60 | $88.39 | +1.48% | 706,162 |
| Feb 25, 2026 | $87.50 | $88.46 | $86.26 | $87.10 | -0.33% | 285,861 |
| Feb 24, 2026 | $86.72 | $89.59 | $86.00 | $87.39 | +0.92% | 668,518 |
| Feb 23, 2026 | $82.32 | $86.85 | $77.00 | $86.59 | +4.63% | 710,805 |
| Feb 20, 2026 | $83.26 | $83.69 | $80.72 | $82.76 | -0.40% | 577,977 |
| Feb 19, 2026 | $81.88 | $83.22 | $80.59 | $83.09 | +0.12% | 384,567 |
| Feb 18, 2026 | $81.59 | $83.40 | $81.59 | $82.99 | +0.64% | 408,213 |
| Feb 17, 2026 | $81.07 | $83.13 | $80.40 | $82.46 | +1.19% | 364,763 |
| Feb 13, 2026 | $81.99 | $84.06 | $80.59 | $81.49 | -0.54% | 428,856 |
| Feb 12, 2026 | $84.07 | $84.72 | $81.56 | $81.93 | -1.87% | 352,498 |
| Feb 11, 2026 | $83.46 | $84.82 | $80.99 | $83.49 | -0.46% | 350,174 |
| Feb 10, 2026 | $83.00 | $84.90 | $82.65 | $83.88 | +0.67% | 442,583 |
| Feb 9, 2026 | $83.47 | $83.90 | $82.21 | $83.32 | -1.38% | 322,026 |
| Feb 6, 2026 | $82.11 | $85.05 | $81.55 | $84.49 | +4.74% | 812,801 |
| Feb 5, 2026 | $83.62 | $85.43 | $80.20 | $80.67 | -3.16% | 457,128 |
| Feb 4, 2026 | $85.59 | $85.60 | $81.00 | $83.30 | -2.68% | 1,077,554 |
| Feb 3, 2026 | $83.09 | $86.10 | $82.88 | $85.59 | +3.06% | 769,388 |
| Feb 2, 2026 | $81.80 | $84.55 | $81.14 | $83.05 | +1.53% | 1,414,710 |
| Jan 30, 2026 | $79.77 | $82.56 | $78.75 | $81.80 | +2.60% | 1,174,012 |
| Jan 29, 2026 | $81.39 | $82.49 | $77.70 | $79.73 | -2.48% | 952,738 |
| Jan 28, 2026 | $82.45 | $83.69 | $80.00 | $81.76 | -1.59% | 777,238 |
| Jan 27, 2026 | $82.00 | $83.87 | $82.00 | $83.08 | +0.95% | 507,807 |
| Jan 26, 2026 | $82.53 | $84.32 | $81.94 | $82.30 | -0.96% | 529,199 |
| Jan 23, 2026 | $84.62 | $85.50 | $82.67 | $83.10 | -1.99% | 569,261 |
| Jan 22, 2026 | $82.83 | $85.20 | $80.65 | $84.79 | +1.07% | 609,099 |
| Jan 21, 2026 | $82.51 | $83.96 | $80.27 | $83.89 | +0.56% | 1,086,072 |
| Jan 20, 2026 | $81.16 | $83.63 | $79.87 | $83.42 | +1.74% | 901,339 |
| Jan 16, 2026 | $84.51 | $84.67 | $81.47 | $81.99 | -3.26% | 664,933 |
| Jan 15, 2026 | $84.60 | $87.44 | $84.33 | $84.75 | -0.56% | 839,322 |
| Jan 14, 2026 | $80.85 | $85.30 | $80.47 | $85.23 | +4.76% | 1,052,669 |
| Jan 13, 2026 | $79.88 | $82.74 | $79.64 | $81.36 | +1.38% | 799,008 |
| Jan 12, 2026 | $79.49 | $81.09 | $78.75 | $80.25 | +0.04% | 739,820 |
| Jan 9, 2026 | $80.20 | $81.40 | $79.38 | $80.22 | +0.02% | 983,627 |
| Jan 8, 2026 | $81.05 | $82.14 | $79.22 | $80.20 | -2.60% | 1,487,973 |
| Jan 7, 2026 | $82.25 | $82.69 | $79.18 | $82.34 | +0.09% | 1,220,452 |
| Jan 6, 2026 | $83.25 | $85.00 | $81.67 | $82.27 | -2.27% | 731,149 |
| Jan 5, 2026 | $87.53 | $87.53 | $82.92 | $84.18 | -3.44% | 1,028,183 |
| Jan 2, 2026 | $86.54 | $88.16 | $85.19 | $87.18 | -0.18% | 751,665 |
| Dec 31, 2025 | $87.32 | $88.23 | $85.98 | $87.34 | +0.09% | 615,725 |
| Dec 30, 2025 | $87.94 | $88.32 | $86.12 | $87.26 | -0.76% | 343,984 |
| Dec 29, 2025 | $88.66 | $89.10 | $87.30 | $87.93 | -0.96% | 373,123 |
| Dec 26, 2025 | $88.78 | $89.61 | $87.47 | $88.78 | -0.07% | 390,105 |
| Dec 24, 2025 | $88.53 | $89.47 | $87.47 | $88.84 | +0.12% | 154,063 |
| Dec 23, 2025 | $87.27 | $90.00 | $87.27 | $88.73 | +1.51% | 329,131 |
| Dec 22, 2025 | $85.33 | $88.13 | $84.88 | $87.41 | +1.58% | 661,134 |
| Dec 19, 2025 | $86.58 | $87.73 | $84.81 | $86.05 | +0.30% | 1,736,461 |
| Dec 18, 2025 | $89.35 | $90.02 | $84.11 | $85.79 | -3.97% | 2,227,544 |
| Dec 17, 2025 | $91.41 | $92.54 | $88.38 | $89.34 | -2.40% | 821,795 |
| Dec 16, 2025 | $93.93 | $94.54 | $90.18 | $91.54 | -3.43% | 881,124 |
| Dec 15, 2025 | $95.41 | $96.54 | $94.17 | $94.79 | -0.59% | 959,980 |
| Dec 12, 2025 | $92.72 | $95.39 | $91.70 | $95.35 | +3.36% | 1,287,130 |
| Dec 11, 2025 | $92.01 | $93.07 | $91.07 | $92.25 | +0.95% | 800,761 |
| Dec 10, 2025 | $88.56 | $91.96 | $88.34 | $91.38 | +3.18% | 1,308,400 |
| Dec 9, 2025 | $89.73 | $92.80 | $88.30 | $88.56 | -1.87% | 1,440,173 |
| Dec 8, 2025 | $90.94 | $91.89 | $89.51 | $90.25 | +0.67% | 1,455,768 |
| Dec 5, 2025 | $87.96 | $90.18 | $87.54 | $89.65 | +2.66% | 1,473,127 |
| Dec 4, 2025 | $86.07 | $88.10 | $85.13 | $87.33 | +1.46% | 736,770 |
| Dec 3, 2025 | $85.43 | $87.10 | $84.73 | $86.07 | +1.68% | 715,548 |
| Dec 2, 2025 | $85.75 | $86.39 | $83.52 | $84.65 | -1.16% | 992,805 |
| Dec 1, 2025 | $89.61 | $89.85 | $85.00 | $85.64 | -4.84% | 999,816 |
| Nov 28, 2025 | $90.00 | $90.46 | $88.78 | $90.00 | -0.08% | 337,396 |
| Nov 26, 2025 | $90.00 | $90.85 | $89.50 | $90.07 | +0.23% | 1,205,233 |
| Nov 25, 2025 | $88.46 | $89.88 | $87.76 | $89.86 | +2.47% | 911,005 |
| Nov 24, 2025 | $86.59 | $88.34 | $85.71 | $87.69 | +2.68% | 872,354 |
| Nov 21, 2025 | $84.24 | $86.67 | $83.64 | $85.40 | +1.43% | 907,207 |
| Nov 20, 2025 | $86.36 | $86.95 | $84.00 | $84.20 | -1.09% | 789,596 |
| Nov 19, 2025 | $84.54 | $86.64 | $84.45 | $85.13 | +0.88% | 989,454 |
| Nov 18, 2025 | $84.77 | $86.36 | $83.79 | $84.39 | -0.45% | 778,785 |
| Nov 17, 2025 | $82.79 | $85.45 | $82.79 | $84.77 | +0.19% | 794,796 |
| Nov 14, 2025 | $82.18 | $85.90 | $82.06 | $84.61 | +1.65% | 755,426 |
| Nov 13, 2025 | $84.84 | $86.02 | $83.17 | $83.24 | -1.90% | 711,767 |
| Nov 12, 2025 | $85.41 | $86.90 | $84.50 | $84.85 | -0.83% | 1,361,095 |
| Nov 11, 2025 | $83.52 | $86.00 | $83.00 | $85.56 | +2.80% | 952,798 |
| Nov 10, 2025 | $80.58 | $84.84 | $79.56 | $83.23 | +4.64% | 1,161,463 |
| Nov 7, 2025 | $80.12 | $80.75 | $76.70 | $79.54 | -0.30% | 882,432 |
| Nov 6, 2025 | $77.07 | $79.92 | $77.00 | $79.78 | +2.44% | 1,139,569 |
| Nov 5, 2025 | $76.50 | $78.12 | $75.55 | $77.88 | +1.80% | 622,953 |
| Nov 4, 2025 | $75.44 | $78.01 | $75.44 | $76.50 | +0.72% | 1,029,019 |
| Nov 3, 2025 | $78.62 | $80.43 | $75.54 | $75.95 | -3.40% | 1,041,567 |
| Oct 31, 2025 | $77.53 | $79.01 | $76.66 | $78.62 | +0.99% | 725,894 |
| Oct 30, 2025 | $77.21 | $78.74 | $76.75 | $77.85 | +1.51% | 839,379 |
| Oct 29, 2025 | $78.06 | $79.00 | $76.49 | $76.69 | -2.32% | 921,216 |
| Oct 28, 2025 | $75.06 | $78.78 | $74.80 | $78.51 | +4.33% | 1,246,081 |
| Oct 27, 2025 | $75.13 | $76.08 | $74.03 | $75.25 | +0.52% | 938,412 |
| Oct 24, 2025 | $74.13 | $75.53 | $73.84 | $74.86 | +1.18% | 690,708 |
| Oct 23, 2025 | $73.37 | $74.91 | $73.08 | $73.99 | +0.66% | 722,648 |
| Oct 22, 2025 | $74.51 | $74.95 | $73.29 | $73.50 | -2.00% | 885,758 |
| Oct 21, 2025 | $76.51 | $77.22 | $74.78 | $75.00 | -2.24% | 929,935 |
| Oct 20, 2025 | $77.51 | $77.66 | $75.51 | $76.72 | – | 780,658 |
Seasonality
PTGX return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 3.1% | 0.5% | 7.8% | -11.9% | 18.6% | 10.7% | 1.4% | 15.4% | -7.5% | 5.3% | 4.9% | 2.9% |
| Months up | 6 of 10 | 5 of 10 | 5 of 10 | 2 of 10 | 7 of 10 | 8 of 10 | 6 of 10 | 8 of 10 | 4 of 10 | 5 of 10 | 5 of 9 | 5 of 9 |
| 2026 | -6.3% | 12.6% | 14.5% | -6.1% | 0.6% | 23.1% | 11.5% | 8.1% | -4.6% | 2.8% | ||
| 2025 | -2.1% | -0.6% | 28.7% | -5.3% | 3.6% | 16.4% | -2.6% | 9.6% | 12.5% | 18.4% | 14.5% | -3.0% |
| 2024 | 9.1% | 21.5% | -4.8% | -13.2% | 12.1% | 23.1% | 8.1% | 14.6% | 4.9% | 1.9% | -4.5% | -11.9% |
| 2023 | 21.8% | 22.0% | 41.8% | -1.7% | 15.4% | 5.9% | -29.8% | 2.2% | -15.8% | -12.8% | 25.2% | 25.9% |
| 2022 | -14.4% | -17.1% | -2.5% | -61.6% | -3.6% | -9.7% | 25.8% | -12.4% | -3.3% | -3.9% | -2.3% | 37.9% |
| 2021 | 2.7% | 13.8% | 9.9% | 11.7% | 21.3% | 27.8% | 10.1% | -1.9% | -63.5% | 75.8% | 7.9% | 1.7% |
| 2020 | 7.1% | 3.3% | -9.5% | -4.4% | 144.9% | 6.8% | -10.9% | 42.4% | -12.7% | -3.1% | 27.5% | -16.6% |
| 2019 | 21.1% | -1.6% | 56.7% | -17.8% | -2.6% | 20.4% | -9.0% | 18.2% | -7.8% | 12.0% | -35.3% | -19.0% |
| 2018 | 9.9% | -25.9% | -49.3% | 0.6% | -15.7% | -7.7% | 3.0% | 39.2% | 6.9% | -22.4% | -19.0% | 4.0% |
| 2017 | -18.0% | -23.2% | -7.6% | -21.0% | 10.4% | 1.3% | 7.8% | 34.0% | 8.2% | -15.3% | 30.3% | 6.7% |