Apellis Pharmaceuticals, Inc. (APLS)
May 14, 2026 - APLS was delisted (reason: acquired by BIIB)
41.03
-0.03 (-0.07%)
Inactive · Last trade price
on May 13, 2026
Apellis Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | 41.03 | 41.03 | 41.03 | 41.03 | - | - | - |
| May 13, 2026 | 41.05 | 41.07 | 41.03 | 41.03 | 41.03 | -0.07% | 68,611,410 |
| May 12, 2026 | 41.04 | 41.08 | 41.03 | 41.06 | 41.06 | 0.10% | 7,931,662 |
| May 11, 2026 | 41.03 | 41.06 | 41.02 | 41.02 | 41.02 | -0.02% | 9,021,713 |
| May 8, 2026 | 41.02 | 41.05 | 41.00 | 41.03 | 41.03 | 0.05% | 7,067,495 |
| May 7, 2026 | 40.98 | 41.07 | 40.98 | 41.01 | 41.01 | -0.27% | 8,392,647 |
| May 6, 2026 | 41.05 | 41.14 | 40.95 | 41.12 | 41.12 | 0.37% | 3,719,971 |
| May 5, 2026 | 40.95 | 40.99 | 40.93 | 40.97 | 40.97 | - | 2,838,568 |
| May 4, 2026 | 40.96 | 40.97 | 40.94 | 40.97 | 40.97 | 0.02% | 2,517,826 |
| May 1, 2026 | 40.95 | 40.97 | 40.94 | 40.96 | 40.96 | 0.02% | 1,714,606 |
| Apr 30, 2026 | 40.95 | 40.96 | 40.93 | 40.95 | 40.95 | - | 3,019,259 |
| Apr 29, 2026 | 40.96 | 40.99 | 40.93 | 40.95 | 40.95 | -0.10% | 2,749,778 |
| Apr 28, 2026 | 40.93 | 41.00 | 40.93 | 40.99 | 40.99 | 0.10% | 3,777,740 |
| Apr 27, 2026 | 40.93 | 40.96 | 40.91 | 40.95 | 40.95 | 0.02% | 2,747,531 |
| Apr 24, 2026 | 40.94 | 40.94 | 40.90 | 40.94 | 40.94 | - | 2,079,644 |
| Apr 23, 2026 | 40.90 | 40.94 | 40.87 | 40.94 | 40.94 | 0.12% | 2,769,737 |
| Apr 22, 2026 | 40.92 | 40.94 | 40.88 | 40.89 | 40.89 | -0.12% | 2,180,621 |
| Apr 21, 2026 | 40.92 | 40.94 | 40.89 | 40.94 | 40.94 | - | 4,068,102 |
| Apr 20, 2026 | 40.88 | 40.94 | 40.86 | 40.94 | 40.94 | 0.10% | 4,108,076 |
| Apr 17, 2026 | 40.86 | 40.95 | 40.85 | 40.90 | 40.90 | 0.07% | 5,216,813 |
| Apr 16, 2026 | 40.84 | 40.90 | 40.80 | 40.87 | 40.87 | 0.06% | 6,291,489 |
| Apr 15, 2026 | 40.85 | 40.88 | 40.83 | 40.85 | 40.85 | -0.01% | 2,496,823 |
| Apr 14, 2026 | 40.85 | 40.88 | 40.78 | 40.85 | 40.85 | 0.02% | 4,524,994 |
| Apr 13, 2026 | 40.73 | 40.87 | 40.70 | 40.84 | 40.84 | 0.12% | 5,828,233 |
| Apr 10, 2026 | 40.67 | 40.79 | 40.65 | 40.79 | 40.79 | 0.34% | 6,742,230 |
| Apr 9, 2026 | 40.74 | 40.76 | 40.64 | 40.65 | 40.65 | -0.10% | 7,061,783 |
| Apr 8, 2026 | 40.66 | 40.74 | 40.65 | 40.69 | 40.69 | -0.02% | 4,584,173 |
| Apr 7, 2026 | 40.61 | 40.77 | 40.60 | 40.70 | 40.70 | 0.17% | 4,299,747 |
| Apr 6, 2026 | 40.43 | 40.69 | 40.41 | 40.63 | 40.63 | 0.54% | 6,084,003 |
| Apr 2, 2026 | 40.37 | 40.48 | 40.35 | 40.41 | 40.41 | 0.05% | 10,333,531 |
| Apr 1, 2026 | 40.35 | 40.42 | 40.32 | 40.39 | 40.39 | 0.40% | 30,396,777 |
| Mar 31, 2026 | 40.40 | 40.45 | 40.22 | 40.23 | 40.23 | 135.40% | 90,709,595 |
| Mar 30, 2026 | 16.98 | 17.27 | 16.83 | 17.09 | 17.09 | 0.71% | 2,165,368 |
| Mar 27, 2026 | 17.55 | 17.61 | 16.97 | 16.97 | 16.97 | -3.80% | 1,762,708 |
| Mar 26, 2026 | 17.62 | 17.98 | 17.48 | 17.64 | 17.64 | -0.45% | 1,662,132 |
| Mar 25, 2026 | 17.44 | 17.96 | 17.39 | 17.72 | 17.72 | 2.84% | 1,871,301 |
| Mar 24, 2026 | 17.46 | 17.46 | 16.84 | 17.23 | 17.23 | -1.94% | 3,167,849 |
| Mar 23, 2026 | 17.60 | 17.94 | 17.32 | 17.57 | 17.57 | 2.09% | 2,408,495 |
| Mar 20, 2026 | 17.96 | 18.09 | 17.16 | 17.21 | 17.21 | -4.23% | 5,601,979 |
| Mar 19, 2026 | 17.89 | 18.01 | 17.57 | 17.97 | 17.97 | 0.45% | 2,347,902 |
| Mar 18, 2026 | 18.43 | 18.59 | 17.44 | 17.89 | 17.89 | -4.94% | 5,271,355 |
| Mar 17, 2026 | 18.94 | 19.32 | 18.74 | 18.82 | 18.82 | -0.26% | 1,341,724 |
| Mar 16, 2026 | 19.10 | 19.36 | 18.77 | 18.87 | 18.87 | -0.37% | 1,327,118 |
| Mar 13, 2026 | 18.84 | 19.05 | 18.42 | 18.94 | 18.94 | 2.99% | 1,716,893 |
| Mar 12, 2026 | 19.26 | 19.26 | 18.33 | 18.39 | 18.39 | -5.11% | 2,599,751 |
| Mar 11, 2026 | 19.43 | 19.49 | 18.98 | 19.38 | 19.38 | -1.32% | 1,645,039 |
| Mar 10, 2026 | 19.89 | 20.01 | 19.41 | 19.64 | 19.64 | -1.75% | 1,333,165 |
| Mar 9, 2026 | 20.00 | 20.20 | 19.33 | 19.99 | 19.99 | -0.40% | 1,661,047 |
| Mar 6, 2026 | 20.21 | 20.39 | 19.75 | 20.07 | 20.07 | -0.40% | 1,627,206 |
| Mar 5, 2026 | 20.09 | 20.80 | 19.83 | 20.15 | 20.15 | 1.46% | 2,925,812 |
| Mar 4, 2026 | 20.32 | 20.32 | 19.55 | 19.86 | 19.86 | -1.49% | 2,883,441 |
| Mar 3, 2026 | 20.49 | 20.62 | 20.02 | 20.16 | 20.16 | -2.61% | 1,413,145 |
| Mar 2, 2026 | 20.33 | 21.00 | 20.12 | 20.70 | 20.70 | -1.24% | 1,625,713 |
| Feb 27, 2026 | 21.30 | 21.30 | 20.79 | 20.96 | 20.96 | -3.14% | 1,874,119 |
| Feb 26, 2026 | 21.44 | 22.12 | 20.82 | 21.64 | 21.64 | 1.03% | 2,222,082 |
| Feb 25, 2026 | 22.40 | 22.40 | 20.94 | 21.42 | 21.42 | -3.21% | 2,370,282 |
| Feb 24, 2026 | 21.12 | 22.67 | 20.10 | 22.13 | 22.13 | -1.51% | 3,867,177 |
| Feb 23, 2026 | 22.16 | 22.77 | 22.02 | 22.47 | 22.47 | 0.85% | 2,355,623 |
| Feb 20, 2026 | 22.81 | 22.81 | 22.08 | 22.28 | 22.28 | -2.28% | 1,506,522 |
| Feb 19, 2026 | 22.05 | 22.81 | 21.64 | 22.80 | 22.80 | 2.70% | 2,045,093 |
| Feb 18, 2026 | 21.59 | 22.41 | 21.59 | 22.20 | 22.20 | 2.92% | 1,347,320 |
| Feb 17, 2026 | 21.68 | 21.93 | 21.30 | 21.57 | 21.57 | -0.60% | 1,523,560 |
| Feb 13, 2026 | 22.05 | 22.55 | 21.54 | 21.70 | 21.70 | -1.59% | 1,959,656 |
| Feb 12, 2026 | 22.23 | 22.38 | 21.72 | 22.05 | 22.05 | -1.17% | 1,338,210 |
| Feb 11, 2026 | 22.46 | 22.50 | 21.71 | 22.31 | 22.31 | -1.20% | 1,876,291 |
| Feb 10, 2026 | 23.12 | 23.18 | 22.51 | 22.58 | 22.58 | -1.10% | 1,274,697 |
| Feb 9, 2026 | 22.94 | 23.69 | 22.70 | 22.83 | 22.83 | -2.81% | 3,238,844 |
| Feb 6, 2026 | 22.68 | 23.58 | 22.57 | 23.49 | 23.49 | 4.12% | 1,824,965 |
| Feb 5, 2026 | 23.31 | 24.10 | 22.29 | 22.56 | 22.56 | -2.55% | 2,942,935 |
| Feb 4, 2026 | 23.32 | 23.44 | 22.69 | 23.15 | 23.15 | -0.73% | 2,272,362 |
| Feb 3, 2026 | 22.50 | 23.93 | 22.50 | 23.32 | 23.32 | 2.15% | 2,647,238 |
| Feb 2, 2026 | 22.04 | 23.39 | 21.59 | 22.83 | 22.83 | 1.11% | 2,805,559 |
| Jan 30, 2026 | 22.96 | 23.42 | 21.80 | 22.58 | 22.58 | -2.04% | 18,757,980 |
| Jan 29, 2026 | 22.78 | 23.60 | 22.69 | 23.05 | 23.05 | -0.09% | 3,781,371 |
| Jan 28, 2026 | 22.44 | 23.79 | 22.14 | 23.07 | 23.07 | 5.78% | 5,695,383 |
| Jan 27, 2026 | 21.95 | 22.09 | 21.10 | 21.81 | 21.81 | -0.82% | 2,064,015 |
| Jan 26, 2026 | 21.59 | 22.11 | 21.30 | 21.99 | 21.99 | 1.10% | 1,147,471 |
| Jan 23, 2026 | 21.78 | 22.14 | 21.42 | 21.75 | 21.75 | -1.14% | 2,215,555 |
| Jan 22, 2026 | 20.95 | 22.24 | 20.95 | 22.00 | 22.00 | 5.01% | 2,893,623 |
| Jan 21, 2026 | 21.64 | 21.69 | 20.69 | 20.95 | 20.95 | 2.34% | 3,772,130 |
| Jan 20, 2026 | 19.65 | 20.52 | 19.26 | 20.47 | 20.47 | 2.66% | 2,785,202 |
| Jan 16, 2026 | 20.53 | 20.70 | 19.76 | 19.94 | 19.94 | -2.87% | 2,257,650 |
| Jan 15, 2026 | 20.47 | 20.59 | 20.04 | 20.53 | 20.53 | 0.98% | 2,191,529 |
| Jan 14, 2026 | 21.29 | 21.29 | 20.03 | 20.33 | 20.33 | -4.69% | 5,580,336 |
| Jan 13, 2026 | 22.81 | 23.09 | 21.13 | 21.33 | 21.33 | -8.06% | 4,026,082 |
| Jan 12, 2026 | 26.41 | 26.55 | 22.37 | 23.20 | 23.20 | -15.02% | 5,258,917 |
| Jan 9, 2026 | 26.60 | 27.46 | 26.19 | 27.30 | 27.30 | 3.96% | 4,009,700 |
| Jan 8, 2026 | 26.23 | 26.44 | 25.77 | 26.26 | 26.26 | -0.87% | 3,203,948 |
| Jan 7, 2026 | 24.02 | 26.68 | 24.02 | 26.49 | 26.49 | 10.65% | 3,446,396 |
| Jan 6, 2026 | 24.84 | 25.46 | 23.69 | 23.94 | 23.94 | -3.74% | 1,883,221 |
| Jan 5, 2026 | 25.82 | 25.91 | 24.48 | 24.87 | 24.87 | -3.83% | 2,082,902 |
| Jan 2, 2026 | 25.09 | 26.24 | 25.01 | 25.86 | 25.86 | 2.95% | 3,275,000 |
| Dec 31, 2025 | 25.10 | 25.33 | 25.02 | 25.12 | 25.12 | -0.48% | 955,933 |
| Dec 30, 2025 | 25.26 | 25.77 | 24.85 | 25.24 | 25.24 | 0.28% | 1,502,489 |
| Dec 29, 2025 | 24.85 | 25.37 | 24.57 | 25.17 | 25.17 | 0.80% | 2,256,510 |
| Dec 26, 2025 | 25.08 | 25.08 | 24.58 | 24.97 | 24.97 | -0.76% | 786,632 |
| Dec 24, 2025 | 24.88 | 25.20 | 24.74 | 25.16 | 25.16 | 1.37% | 864,300 |
| Dec 23, 2025 | 25.60 | 25.91 | 24.75 | 24.82 | 24.82 | -2.28% | 1,849,372 |
| Dec 22, 2025 | 24.67 | 26.12 | 24.40 | 25.40 | 25.40 | 3.04% | 3,581,236 |
| Dec 19, 2025 | 24.45 | 25.18 | 24.36 | 24.65 | 24.65 | 0.69% | 3,222,474 |