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Apellis Pharmaceuticals, Inc. (APLS)
NASDAQ: APLS · Real-Time Price · USD
24.52
+0.37 (1.53%)
At close: Oct 17, 2025, 4:00 PM EDT
24.03
-0.49 (-2.00%)
After-hours: Oct 17, 2025, 5:43 PM EDT

Apellis Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 17, 202524.1124.8523.8524.5224.521.53%1,649,562
Oct 16, 202525.2225.7324.0424.1524.15-4.24%1,544,291
Oct 15, 202524.0025.3923.8825.2225.228.94%2,468,502
Oct 14, 202523.7223.9323.1023.1523.15-4.10%1,457,075
Oct 13, 202525.0525.1424.0924.1424.14-3.90%1,539,450
Oct 10, 202525.9925.9924.7425.1225.12-2.37%1,331,345
Oct 9, 202525.0626.3724.9425.7325.733.25%3,261,625
Oct 8, 202525.1925.4124.4424.9224.92-1.15%2,811,293
Oct 7, 202524.5925.3024.1025.2125.213.49%2,373,020
Oct 6, 202523.8024.5223.3424.3624.362.35%2,714,024
Oct 3, 202523.0923.9423.0723.8023.802.99%3,510,879
Oct 2, 202523.2323.4022.8823.1123.110.04%1,565,844
Oct 1, 202522.9223.5022.7923.1023.102.08%1,830,481
Sep 30, 202522.5022.9922.1922.6322.63-0.09%3,099,165
Sep 29, 202522.3223.0522.1722.6522.651.25%2,628,236
Sep 26, 202521.2422.4021.0722.3722.370.68%2,774,037
Sep 25, 202522.6222.7922.1622.2222.22-2.37%1,310,282
Sep 24, 202523.1923.3022.4722.7622.76-1.85%1,677,835
Sep 23, 202523.4823.6823.1623.1923.19-1.28%1,483,383
Sep 22, 202523.1023.5623.0023.4923.492.09%1,549,711
Sep 19, 202523.4123.5022.7123.0123.01-1.58%3,190,613
Sep 18, 202523.6423.7923.1723.3823.381.08%1,744,940
Sep 17, 202523.8324.1423.0023.1323.13-2.90%2,187,389
Sep 16, 202524.3424.5523.6323.8223.82-2.34%3,498,595
Sep 15, 202524.9425.0223.4724.3924.39-1.85%3,168,910
Sep 12, 202525.4025.4224.7924.8524.85-2.17%1,690,424
Sep 11, 202526.0626.2724.8225.4025.40-2.46%2,162,676
Sep 10, 202526.7726.8726.0126.0426.04-2.98%1,733,232
Sep 9, 202526.9027.2126.5726.8426.84-0.26%1,552,977
Sep 8, 202527.8628.0626.6726.9126.91-4.34%2,710,924
Sep 5, 202528.8428.9727.8528.1328.13-1.82%2,810,075
Sep 4, 202527.5028.6727.2628.6528.653.06%1,907,949
Sep 3, 202528.1428.6027.5627.8027.80-1.31%2,795,665
Sep 2, 202527.5428.6027.1428.1728.172.18%1,919,981
Aug 29, 202528.1228.2027.3627.5727.57-1.71%1,552,075
Aug 28, 202528.1828.7028.0028.0528.05-0.60%1,071,722
Aug 27, 202527.8928.5227.7428.2228.221.04%2,301,812
Aug 26, 202527.4327.9727.3227.9327.931.49%1,234,851
Aug 25, 202527.8028.0927.2727.5227.52-1.61%1,265,780
Aug 22, 202527.8428.2627.4327.9727.971.27%1,823,728
Aug 21, 202526.3627.6726.2327.6227.623.91%1,999,132
Aug 20, 202526.4027.1126.3626.5826.58-0.39%1,744,252
Aug 19, 202527.3027.3526.5826.6926.69-2.43%2,846,276
Aug 18, 202527.8028.1227.3327.3527.35-1.44%1,951,794
Aug 15, 202527.8228.8727.6327.7527.750.47%3,877,649
Aug 14, 202526.1727.8526.0627.6227.623.91%3,643,147
Aug 13, 202524.0926.6824.0026.5826.5811.21%4,703,270
Aug 12, 202524.1224.4523.7523.9023.900.21%1,539,958
Aug 11, 202524.2424.4823.8123.8523.85-2.13%1,229,342
Aug 8, 202524.3724.6423.8824.3724.370.16%1,342,546