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Apellis Pharmaceuticals, Inc. (APLS)
NASDAQ: APLS · Real-Time Price · USD
17.21
-0.76 (-4.23%)
At close: Mar 20, 2026, 4:00 PM EDT
17.52
+0.31 (1.78%)
After-hours: Mar 20, 2026, 7:54 PM EDT

Apellis Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 20, 202617.9618.0917.1617.2117.21-4.23%5,561,034
Mar 19, 202617.8918.0117.5717.9717.970.45%2,333,294
Mar 18, 202618.4318.5917.4417.8917.89-4.94%5,243,215
Mar 17, 202618.9419.3218.7418.8218.82-0.26%1,341,513
Mar 16, 202619.1019.3618.7718.8718.87-0.37%1,326,780
Mar 13, 202618.8419.0518.4218.9418.942.99%1,716,880
Mar 12, 202619.2619.2618.3318.3918.39-5.11%2,599,392
Mar 11, 202619.4319.4918.9819.3819.38-1.32%1,644,778
Mar 10, 202619.8920.0119.4119.6419.64-1.75%1,300,061
Mar 9, 202620.0020.2019.3319.9919.99-0.40%1,660,947
Mar 6, 202620.2120.3919.7520.0720.07-0.40%1,625,996
Mar 5, 202620.0920.8019.8320.1520.151.46%2,925,778
Mar 4, 202620.3220.3219.5519.8619.86-1.49%2,655,430
Mar 3, 202620.4920.6220.0220.1620.16-2.61%1,412,878
Mar 2, 202620.3321.0020.1220.7020.70-1.24%1,625,513
Feb 27, 202621.3021.3020.7920.9620.96-3.14%1,874,119
Feb 26, 202621.4422.1220.8221.6421.641.03%2,222,082
Feb 25, 202622.4022.4020.9421.4221.42-3.21%2,370,282
Feb 24, 202621.1222.6720.1022.1322.13-1.51%3,867,177
Feb 23, 202622.1622.7722.0222.4722.470.85%2,355,623
Feb 20, 202622.8122.8122.0822.2822.28-2.28%1,506,522
Feb 19, 202622.0522.8121.6422.8022.802.70%2,045,093
Feb 18, 202621.5922.4121.5922.2022.202.92%1,347,320
Feb 17, 202621.6821.9321.3021.5721.57-0.60%1,523,560
Feb 13, 202622.0522.5521.5421.7021.70-1.59%1,959,656
Feb 12, 202622.2322.3821.7222.0522.05-1.17%1,338,210
Feb 11, 202622.4622.5021.7122.3122.31-1.20%1,876,291
Feb 10, 202623.1223.1822.5122.5822.58-1.10%1,274,697
Feb 9, 202622.9423.6922.7022.8322.83-2.81%3,238,844
Feb 6, 202622.6823.5822.5723.4923.494.12%1,824,965
Feb 5, 202623.3124.1022.2922.5622.56-2.55%2,942,935
Feb 4, 202623.3223.4422.6923.1523.15-0.73%2,272,362
Feb 3, 202622.5023.9322.5023.3223.322.15%2,647,238
Feb 2, 202622.0423.3921.5922.8322.831.11%2,805,559
Jan 30, 202622.9623.4221.8022.5822.58-2.04%18,757,980
Jan 29, 202622.7823.6022.6923.0523.05-0.09%3,781,371
Jan 28, 202622.4423.7922.1423.0723.075.78%5,695,383
Jan 27, 202621.9522.0921.1021.8121.81-0.82%2,064,015
Jan 26, 202621.5922.1121.3021.9921.991.10%1,147,471
Jan 23, 202621.7822.1421.4221.7521.75-1.14%2,215,555
Jan 22, 202620.9522.2420.9522.0022.005.01%2,893,623
Jan 21, 202621.6421.6920.6920.9520.952.34%3,772,130
Jan 20, 202619.6520.5219.2620.4720.472.66%2,785,202
Jan 16, 202620.5320.7019.7619.9419.94-2.87%2,257,650
Jan 15, 202620.4720.5920.0420.5320.530.98%2,191,529
Jan 14, 202621.2921.2920.0320.3320.33-4.69%5,580,336
Jan 13, 202622.8123.0921.1321.3321.33-8.06%4,026,082
Jan 12, 202626.4126.5522.3723.2023.20-15.02%5,258,917
Jan 9, 202626.6027.4626.1927.3027.303.96%4,009,700
Jan 8, 202626.2326.4425.7726.2626.26-0.87%3,203,948