Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
37.76
+0.24 (0.64%)
Oct 30, 2025, 10:14 AM EDT - Market open

Sionna Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 29, 202539.2639.9936.0637.5237.52-4.89%129,973
Oct 28, 202537.3840.0837.3839.4539.452.92%288,098
Oct 27, 202539.3439.9037.0638.3338.33-2.24%169,663
Oct 24, 202540.3340.3938.6839.2139.21-0.98%519,012
Oct 23, 202538.8542.4838.8539.6039.601.80%193,535
Oct 22, 202541.4742.2436.0738.9038.90-8.47%580,555
Oct 21, 202532.1943.2032.1942.5042.5031.99%1,287,611
Oct 20, 202532.3432.8331.0632.2032.200.85%222,456
Oct 17, 202532.5033.5631.3331.9331.93-2.41%277,728
Oct 16, 202530.1434.0029.4932.7232.725.86%507,932
Oct 15, 202529.9531.4729.8730.9130.913.24%339,961
Oct 14, 202529.2829.9528.9229.9429.942.15%128,031
Oct 13, 202529.6831.0328.8929.3129.31-0.37%405,155
Oct 10, 202528.4430.1427.7229.4229.423.77%501,363
Oct 9, 202528.3928.5124.6528.3528.35-0.53%538,352
Oct 8, 202528.2428.7227.5428.5028.50-0.38%431,854
Oct 7, 202529.1529.4428.0028.6128.61-2.19%153,162
Oct 6, 202529.9530.1429.0629.2529.25-2.53%254,491
Oct 3, 202529.6030.1329.2530.0130.012.42%212,035
Oct 2, 202527.6129.3426.7629.3029.302.92%165,301
Oct 1, 202528.9430.2627.7928.4728.47-3.20%204,489
Sep 30, 202529.4130.6127.4929.4129.41-0.37%225,074
Sep 29, 202528.9430.4228.7929.5229.522.00%532,454
Sep 26, 202527.5229.0225.6628.9428.945.24%214,466
Sep 25, 202526.7828.0326.4927.5027.501.55%183,029
Sep 24, 202526.8027.4925.7527.0827.081.31%564,535
Sep 23, 202526.0827.3925.3426.7326.733.24%356,672
Sep 22, 202523.1426.2022.7925.8925.8911.88%304,287
Sep 19, 202523.2423.9822.2923.1423.14-0.39%492,983
Sep 18, 202522.4623.6922.4623.2323.234.55%362,056
Sep 17, 202524.1024.7722.0022.2222.22-4.51%261,275
Sep 16, 202522.1423.7921.7423.2723.274.30%169,047
Sep 15, 202522.8523.2321.7622.3122.31-2.28%102,572
Sep 12, 202523.7924.3122.5622.8322.83-4.06%180,272
Sep 11, 202523.4524.4723.3123.8023.801.38%131,408
Sep 10, 202524.4626.4723.0523.4723.47-4.20%359,961
Sep 9, 202521.4826.0920.6024.5024.5013.32%442,847
Sep 8, 202524.9924.9921.5321.6221.62-9.92%499,256
Sep 5, 202522.9124.2922.3524.0024.004.08%323,084
Sep 4, 202524.9325.0021.7023.0623.06-6.07%249,267
Sep 3, 202525.3326.4824.3024.5524.55-3.31%549,492
Sep 2, 202524.4825.4623.1625.3925.393.13%178,685
Aug 29, 202525.3425.7224.3124.6224.62-4.28%103,269
Aug 28, 202525.1426.5025.0725.7225.722.35%171,112
Aug 27, 202525.3225.8824.4825.1325.13-0.36%174,633
Aug 26, 202524.0325.4924.0325.2225.224.82%158,961
Aug 25, 202524.3024.7323.6724.0624.06-1.35%135,453
Aug 22, 202523.8625.0023.3524.3924.392.74%184,724
Aug 21, 202522.7723.7820.9523.7423.744.26%152,369
Aug 20, 202521.5724.0721.1322.7722.776.01%430,065