Kiniksa Pharmaceuticals International, plc (KNSA)
NASDAQ: KNSA · Real-Time Price · USD
79.37
+0.19 (0.24%)
Aug 18, 2026, 10:52 AM EDT - Market open

KNSA Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 18, 202678.8579.6878.7779.54-0.45%88,908
Aug 17, 202676.8979.2276.7579.1879.183.17%320,536
Aug 14, 202677.3277.5175.3076.7576.75-1.39%403,394
Aug 13, 202678.6579.6977.2077.8377.83-0.41%451,220
Aug 12, 202677.3779.7976.9278.1578.150.45%527,350
Aug 11, 202676.6778.2575.7377.8077.801.66%350,065
Aug 10, 202676.0577.7875.0076.5376.530.62%252,126
Aug 7, 202677.6677.8275.5276.0676.06-0.59%219,774
Aug 6, 202677.8878.8075.7476.5176.51-2.01%353,065
Aug 5, 202676.9178.2476.1278.0878.082.75%531,190
Aug 4, 202675.1476.9173.0475.9975.993.51%661,696
Aug 3, 202673.8975.4471.4273.4173.41-1.25%785,068
Jul 31, 202677.6678.0473.6574.3474.34-4.94%1,034,062
Jul 30, 202679.4080.5177.7478.2078.20-3.36%946,147
Jul 29, 202681.4382.9477.5780.9280.921.86%1,378,426
Jul 28, 202670.0681.9767.3579.4479.4425.03%2,874,219
Jul 27, 202662.9664.8562.7963.5463.541.11%834,534
Jul 24, 202663.3563.3962.3162.8462.84-0.33%619,974
Jul 23, 202662.3663.2961.8163.0563.050.98%321,684
Jul 22, 202663.2363.8261.6062.4462.44-1.75%328,487
Jul 21, 202662.4863.8762.4863.5563.551.55%489,342
Jul 20, 202663.6065.0062.1362.5862.58-2.14%520,559
Jul 17, 202660.0964.6360.0763.9563.954.65%712,523
Jul 16, 202661.5061.7160.2661.1161.11-0.94%473,896
Jul 15, 202661.2962.2060.5461.6961.69-0.47%373,094
Jul 14, 202660.9462.7660.1361.9861.981.71%555,368
Jul 13, 202663.4363.6460.8960.9460.94-3.94%586,049
Jul 10, 202665.1665.7162.6063.4463.44-2.97%443,173
Jul 9, 202664.7666.1663.7165.3865.380.96%746,138
Jul 8, 202667.2267.5063.2664.7664.76-3.76%1,059,908
Jul 7, 202663.3067.5363.0367.2967.297.20%947,085
Jul 6, 202664.4365.1662.7362.7762.77-2.73%637,924
Jul 2, 202662.8664.5762.0464.5364.532.62%626,287
Jul 1, 202663.6464.0962.5662.8962.89-1.67%680,408
Jun 30, 202662.4164.8161.6063.9563.952.47%1,357,738
Jun 29, 202660.3563.7759.1262.4162.415.42%1,531,703
Jun 26, 202657.4259.7756.5659.2059.204.06%6,756,126
Jun 25, 202658.8459.7356.8656.8956.89-3.79%681,732
Jun 24, 202659.4161.1258.5459.1359.13-0.61%1,053,616
Jun 23, 202657.0059.9456.5059.4959.494.13%771,813
Jun 22, 202655.6957.8155.6957.1357.133.67%609,113
Jun 18, 202655.0055.9954.3355.1155.111.66%780,968
Jun 17, 202652.6854.2452.6854.2154.213.65%644,958
Jun 16, 202652.2052.4451.0852.3052.30-0.08%373,515
Jun 15, 202651.7553.2851.7052.3452.340.87%627,268
Jun 12, 202651.6652.4851.3651.8951.890.60%362,760
Jun 11, 202649.2051.6448.7151.5851.584.69%624,219
Jun 10, 202648.6450.0948.5149.2749.271.17%462,713
Jun 9, 202649.6850.7248.4948.7048.70-0.69%522,384
Jun 8, 202648.8049.4047.9549.0449.041.28%443,915