Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)

92.08 +3.69 (+4.17%)
Streaming Delayed Price Updated: 4:00 PM EST, Feb 27, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Feb 27, 2026 88.18 92.23 87.15 92.08 936,969 +3.69(+4.17%)
Feb 26, 2026 87.50 88.83 85.60 88.39 706,013 +1.29(+1.48%)
Feb 25, 2026 87.50 88.46 86.25 87.10 285,758 -0.29(-0.33%)
Feb 24, 2026 86.72 89.59 86.00 87.39 668,519 +0.80(+0.92%)
Feb 23, 2026 82.32 86.84 77.00 86.59 710,794 +3.83(+4.63%)
Feb 20, 2026 83.26 83.69 80.72 82.76 577,977 -0.33(-0.40%)
Feb 19, 2026 81.88 83.22 80.59 83.09 384,567 +0.10(+0.12%)
Feb 18, 2026 81.59 83.39 81.59 82.99 407,873 +0.53(+0.64%)
Feb 17, 2026 81.07 83.13 80.39 82.46 364,734 +0.97(+1.19%)
Feb 13, 2026 81.99 84.06 80.59 81.49 428,860 -0.44(-0.54%)
Feb 12, 2026 84.07 84.72 81.56 81.93 352,498 -1.56(-1.87%)
Feb 11, 2026 83.46 84.82 80.99 83.49 350,174 -0.39(-0.46%)
Feb 10, 2026 83.00 84.90 82.64 83.88 442,583 +0.56(+0.67%)
Feb 09, 2026 83.47 83.90 82.21 83.32 322,018 -1.17(-1.38%)
Feb 06, 2026 82.11 85.05 81.55 84.49 812,801 +3.82(+4.74%)
Feb 05, 2026 83.62 85.43 80.20 80.67 457,128 -2.63(-3.16%)
Feb 04, 2026 85.59 85.60 81.00 83.30 1,077,544 -2.29(-2.68%)
Feb 03, 2026 83.09 86.09 82.88 85.59 769,384 +2.54(+3.06%)
Feb 02, 2026 81.80 84.55 81.14 83.05 1,414,660 +1.25(+1.53%)
Jan 30, 2026 79.77 82.56 78.75 81.80 1,174,012 +2.07(+2.60%)
Jan 29, 2026 81.39 82.49 77.69 79.73 952,738 -2.03(-2.48%)
Jan 28, 2026 82.45 83.69 80.00 81.76 777,238 -1.32(-1.59%)
Jan 27, 2026 82.00 83.87 82.00 83.08 507,797 +0.78(+0.95%)
Jan 26, 2026 82.53 84.31 81.94 82.30 529,194 -0.80(-0.96%)
Jan 23, 2026 84.62 85.50 82.67 83.10 569,261 -1.69(-1.99%)
Jan 22, 2026 82.83 85.20 80.65 84.79 609,099 +0.90(+1.07%)
Jan 21, 2026 82.51 83.96 80.27 83.89 1,086,072 +0.47(+0.56%)
Jan 20, 2026 81.16 83.63 79.87 83.42 901,339 +1.43(+1.74%)
Jan 16, 2026 84.51 84.67 81.47 81.99 664,933 -2.76(-3.26%)
Jan 15, 2026 84.60 87.44 84.33 84.75 839,320 -0.48(-0.56%)
Jan 14, 2026 80.85 85.30 80.47 85.23 1,052,640 +3.87(+4.76%)
Jan 13, 2026 79.88 82.74 79.64 81.36 799,006 +1.11(+1.38%)
Jan 12, 2026 79.49 81.09 78.75 80.25 739,780 +0.03(+0.04%)
Jan 09, 2026 80.20 81.40 79.38 80.22 983,627 +0.02(+0.02%)
Jan 08, 2026 81.05 82.14 79.22 80.20 1,487,725 -2.14(-2.60%)
Jan 07, 2026 82.25 82.69 79.18 82.34 1,220,452 +0.07(+0.09%)
Jan 06, 2026 83.25 85.00 81.67 82.27 731,035 -1.91(-2.27%)
Jan 05, 2026 87.53 87.53 82.92 84.18 1,028,148 -3.00(-3.44%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.