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Apellis Pharmaceuticals Inc (APLS) — Price History
As of 2026-09-04 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.
The Closelooknet read
Apellis Pharmaceuticals discovers, develops and sells medicines for diseases that have few existing treatments. Its marketed products are Empaveli, used for paroxysmal nocturnal hemoglobinuria, and Syfovre, used for geographic atrophy linked to age-related macular degeneration.
The full read — the desk's view, the earnings record, peers and the company snapshot — is on the APLS overview; the trend detail on the technical tab. Research diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-09-04 | 3.20 | 3.22 | 3.20 | 3.22 | +3.29% | 1 |
| 2026-09-03 | 3.12 | 3.12 | 3.12 | 3.12 | -1.13% | 0 |
| 2026-09-02 | 3.17 | 3.17 | 3.15 | 3.15 | -0.52% | 1,250 |
| 2026-09-01 | 3.17 | 3.17 | 3.17 | 3.17 | -0.89% | 0 |
| 2026-08-28 | 3.20 | 3.20 | 3.20 | 3.20 | -2.20% | 0 |
| 2026-08-27 | 3.27 | 3.27 | 3.27 | 3.27 | -0.70% | 0 |
| 2026-08-26 | 3.29 | 3.29 | 3.29 | 3.29 | -1.17% | 0 |
| 2026-08-25 | 3.33 | 3.33 | 3.33 | 3.33 | +1.03% | 0 |
| 2026-08-24 | 3.30 | 3.30 | 3.30 | 3.30 | -0.57% | 0 |
| 2026-08-21 | 3.32 | 3.32 | 3.32 | 3.32 | +2.03% | 0 |
| 2026-08-20 | 3.25 | 3.25 | 3.25 | 3.25 | +0.62% | 0 |
| 2026-08-19 | 3.28 | 3.28 | 3.23 | 3.23 | -2.55% | 620 |
| 2026-08-18 | 3.32 | 3.32 | 3.32 | 3.32 | -1.92% | 0 |
| 2026-08-17 | 3.26 | 3.38 | 3.24 | 3.38 | +0.33% | 39 |
| 2026-08-14 | 3.37 | 3.37 | 3.37 | 3.37 | -0.62% | 0 |
| 2026-08-13 | 3.39 | 3.39 | 3.39 | 3.39 | -0.85% | 0 |
| 2026-08-12 | 3.42 | 3.42 | 3.42 | 3.42 | +1.85% | 0 |
| 2026-08-11 | 3.36 | 3.36 | 3.36 | 3.36 | -0.07% | 0 |
| 2026-08-10 | 3.36 | 3.36 | 3.36 | 3.36 | +2.16% | 0 |
| 2026-08-07 | 3.29 | 3.29 | 3.29 | 3.29 | -1.07% | 0 |
| 2026-08-06 | 3.33 | 3.33 | 3.33 | 3.33 | -0.37% | 0 |
| 2026-08-05 | 3.34 | 3.34 | 3.34 | 3.34 | -0.99% | 0 |
| 2026-08-04 | 3.37 | 3.37 | 3.37 | 3.37 | -0.52% | 0 |
| 2026-08-03 | 3.39 | 3.39 | 3.39 | 3.39 | -0.35% | 0 |
| 2026-07-31 | 3.37 | 3.40 | 3.37 | 3.40 | +8.67% | 2 |
| 2026-07-30 | 3.13 | 3.13 | 3.13 | 3.13 | +2.62% | 0 |
| 2026-07-29 | 3.05 | 3.05 | 3.05 | 3.05 | -0.23% | 0 |
| 2026-07-28 | 3.08 | 3.08 | 3.06 | 3.06 | -0.10% | 666 |
| 2026-07-27 | 3.06 | 3.06 | 3.06 | 3.06 | -2.10% | 0 |
| 2026-07-24 | 3.13 | 3.13 | 3.13 | 3.13 | -3.23% | 0 |
| 2026-07-23 | 3.23 | 3.23 | 3.23 | 3.23 | +1.35% | 0 |
| 2026-07-22 | 3.19 | 3.19 | 3.19 | 3.19 | +0.77% | 0 |
| 2026-07-21 | 3.16 | 3.16 | 3.16 | 3.16 | -0.96% | 20 |
| 2026-07-20 | 3.14 | 3.19 | 3.14 | 3.19 | +2.85% | 1,133 |
| 2026-07-17 | 3.10 | 3.10 | 3.10 | 3.10 | -1.19% | 0 |
| 2026-07-16 | 3.14 | 3.14 | 3.14 | 3.14 | -1.57% | 0 |
| 2026-07-15 | 3.19 | 3.19 | 3.19 | 3.19 | -3.49% | 0 |
| 2026-07-14 | 3.30 | 3.31 | 3.30 | 3.31 | +0.84% | 20 |
| 2026-07-13 | 3.22 | 3.28 | 3.22 | 3.28 | -1.10% | 410 |
| 2026-07-10 | 3.20 | 3.32 | 3.20 | 3.32 | +0.35% | 6 |
| 2026-07-09 | 3.31 | 3.31 | 3.31 | 3.31 | -1.42% | 0 |
| 2026-07-08 | 3.35 | 3.35 | 3.35 | 3.35 | +1.21% | 0 |
| 2026-07-07 | 3.31 | 3.31 | 3.31 | 3.31 | -0.17% | 0 |
| 2026-07-06 | 3.32 | 3.32 | 3.32 | 3.32 | -2.57% | 0 |
| 2026-07-03 | 3.41 | 3.41 | 3.41 | 3.41 | +0.00% | 0 |
| 2026-07-02 | 3.44 | 3.46 | 3.41 | 3.41 | -3.29% | 771 |
| 2026-07-01 | 3.52 | 3.52 | 3.52 | 3.52 | -2.68% | 0 |
| 2026-06-30 | 3.62 | 3.62 | 3.62 | 3.62 | -2.04% | 0 |
| 2026-06-29 | 3.69 | 3.69 | 3.69 | 3.69 | -1.15% | 0 |
| 2026-06-26 | 3.77 | 3.77 | 3.74 | 3.74 | -0.82% | 11 |
| 2026-06-25 | 3.77 | 3.81 | 3.77 | 3.77 | +7.49% | 369 |
| 2026-06-24 | 3.51 | 3.51 | 3.51 | 3.51 | -0.10% | 45 |
| 2026-06-23 | 3.51 | 3.51 | 3.51 | 3.51 | +0.43% | 0 |
| 2026-06-22 | 3.50 | 3.50 | 3.49 | 3.49 | -0.92% | 1 |
| 2026-06-19 | 3.53 | 3.53 | 3.53 | 3.53 | -0.01% | 0 |
| 2026-06-18 | 3.53 | 3.53 | 3.53 | 3.53 | +0.13% | 0 |
| 2026-06-17 | 3.52 | 3.52 | 3.52 | 3.52 | +0.23% | 0 |
| 2026-06-16 | 3.52 | 3.52 | 3.52 | 3.52 | -0.44% | 0 |
| 2026-06-15 | 3.53 | 3.53 | 3.53 | 3.53 | -1.33% | 0 |
| 2026-06-12 | 3.58 | 3.58 | 3.58 | 3.58 | -0.54% | 0 |
| 2026-06-11 | 3.60 | 3.60 | 3.60 | 3.60 | -0.48% | 0 |
| 2026-06-10 | 3.62 | 3.62 | 3.62 | 3.62 | +0.64% | 0 |
| 2026-06-09 | 3.58 | 3.59 | 3.58 | 3.59 | +7.50% | 2 |
| 2026-06-08 | 3.36 | 3.36 | 3.34 | 3.34 | -0.18% | 11 |
| 2026-06-05 | 3.35 | 3.35 | 3.35 | 3.35 | -0.96% | 0 |
| 2026-06-04 | 3.38 | 3.38 | 3.38 | 3.38 | +0.33% | 0 |
| 2026-06-03 | 3.37 | 3.37 | 3.37 | 3.37 | +0.33% | 0 |
| 2026-06-02 | 3.36 | 3.36 | 3.36 | 3.36 | -1.94% | 0 |
| 2026-06-01 | 3.42 | 3.42 | 3.42 | 3.42 | +1.66% | 0 |
| 2026-05-29 | 3.37 | 3.37 | 3.37 | 3.37 | -0.03% | 0 |
| 2026-05-28 | 3.40 | 3.40 | 3.37 | 3.37 | -0.09% | 12 |
| 2026-05-27 | 3.37 | 3.37 | 3.37 | 3.37 | +0.00% | 0 |
| 2026-05-26 | 3.38 | 3.38 | 3.37 | 3.37 | -0.09% | 2 |
| 2026-05-22 | 3.38 | 3.38 | 3.38 | 3.38 | -2.55% | 0 |
| 2026-05-21 | 3.46 | 3.46 | 3.46 | 3.46 | -1.37% | 0 |
| 2026-05-20 | 3.51 | 3.51 | 3.51 | 3.51 | -0.71% | 0 |
| 2026-05-19 | 3.54 | 3.54 | 3.54 | 3.54 | -0.35% | 0 |
| 2026-05-18 | 3.55 | 3.55 | 3.55 | 3.55 | -91.35% | 1 |
| 2026-05-15 | 41.03 | 41.03 | 41.03 | 41.03 | +1069.28% | 28,642,670 |
| 2026-05-14 | 3.54 | 3.54 | 3.51 | 3.51 | -0.79% | 7 |
| 2026-05-13 | 3.54 | 3.54 | 3.54 | 3.54 | -0.91% | 0 |
| 2026-05-12 | 3.57 | 3.57 | 3.57 | 3.57 | -0.43% | 0 |
| 2026-05-11 | 3.58 | 3.58 | 3.58 | 3.58 | -91.26% | 0 |
| 2026-05-08 | 41.02 | 41.05 | 41.00 | 41.03 | +0.05% | 7,067,400 |
| 2026-05-07 | 40.98 | 41.07 | 40.98 | 41.01 | -0.27% | 8,392,600 |
| 2026-05-06 | 41.05 | 41.14 | 40.95 | 41.12 | +0.37% | 3,719,900 |
| 2026-05-05 | 40.95 | 40.98 | 40.93 | 40.97 | +0.00% | 2,838,500 |
| 2026-05-04 | 40.95 | 40.97 | 40.94 | 40.97 | +0.02% | 2,517,800 |
| 2026-05-01 | 40.95 | 40.97 | 40.94 | 40.96 | +0.02% | 1,714,600 |
| 2026-04-30 | 40.95 | 40.96 | 40.93 | 40.95 | +0.00% | 3,019,000 |
| 2026-04-29 | 40.95 | 40.99 | 40.93 | 40.95 | -0.10% | 2,749,700 |
| 2026-04-28 | 40.93 | 41.00 | 40.93 | 40.99 | +0.10% | 3,777,700 |
| 2026-04-27 | 40.93 | 40.96 | 40.91 | 40.95 | +0.02% | 2,747,500 |
| 2026-04-24 | 40.94 | 40.94 | 40.90 | 40.94 | +0.00% | 2,079,600 |
| 2026-04-23 | 40.90 | 40.94 | 40.87 | 40.94 | +0.12% | 2,769,700 |
| 2026-04-22 | 40.92 | 40.94 | 40.88 | 40.89 | -0.12% | 2,180,600 |
| 2026-04-21 | 40.92 | 40.94 | 40.88 | 40.94 | +0.00% | 4,068,100 |
| 2026-04-20 | 40.88 | 40.94 | 40.86 | 40.94 | +0.10% | 4,108,000 |
| 2026-04-17 | 40.86 | 40.95 | 40.85 | 40.90 | +0.07% | 5,216,700 |
| 2026-04-16 | 40.84 | 40.90 | 40.80 | 40.87 | +0.06% | 6,291,500 |
| 2026-04-15 | 40.85 | 40.88 | 40.83 | 40.84 | -0.01% | 2,496,400 |
| 2026-04-14 | 40.85 | 40.88 | 40.78 | 40.85 | +0.02% | 4,525,000 |
| 2026-04-13 | 40.73 | 40.87 | 40.70 | 40.84 | +0.12% | 5,828,200 |
| 2026-04-10 | 40.67 | 40.79 | 40.65 | 40.79 | +0.34% | 6,742,200 |
| 2026-04-09 | 40.74 | 40.76 | 40.64 | 40.65 | -0.10% | 7,061,700 |
| 2026-04-08 | 40.66 | 40.73 | 40.65 | 40.69 | -0.02% | 4,584,100 |
| 2026-04-07 | 40.61 | 40.77 | 40.60 | 40.70 | +0.17% | 4,299,300 |
| 2026-04-06 | 40.43 | 40.69 | 40.41 | 40.63 | +0.54% | 6,084,000 |
| 2026-04-02 | 40.37 | 40.48 | 40.35 | 40.41 | +0.05% | 10,333,400 |
| 2026-04-01 | 40.35 | 40.42 | 40.32 | 40.39 | +0.40% | 30,396,800 |
| 2026-03-31 | 40.40 | 40.45 | 40.22 | 40.23 | +135.40% | 90,709,600 |
| 2026-03-30 | 16.98 | 17.27 | 16.83 | 17.09 | +0.71% | 2,165,400 |
| 2026-03-27 | 17.55 | 17.61 | 16.97 | 16.97 | -3.80% | 1,762,700 |
| 2026-03-26 | 17.62 | 17.98 | 17.48 | 17.64 | -0.45% | 1,661,800 |
| 2026-03-25 | 17.44 | 17.96 | 17.39 | 17.72 | +2.84% | 1,871,300 |
| 2026-03-24 | 17.46 | 17.46 | 16.84 | 17.23 | -1.94% | 3,167,400 |
| 2026-03-23 | 17.60 | 17.94 | 17.32 | 17.57 | +2.09% | 2,408,500 |
| 2026-03-20 | 17.96 | 18.09 | 17.16 | 17.21 | -4.23% | 5,602,000 |
| 2026-03-19 | 17.89 | 18.01 | 17.57 | 17.97 | +0.45% | 2,347,900 |
| 2026-03-18 | 18.43 | 18.59 | 17.43 | 17.89 | -4.94% | 5,271,400 |
| 2026-03-17 | 18.94 | 19.32 | 18.73 | 18.82 | -0.26% | 1,341,700 |
| 2026-03-16 | 19.10 | 19.36 | 18.77 | 18.87 | -0.37% | 1,327,000 |
| 2026-03-13 | 18.84 | 19.05 | 18.42 | 18.94 | +2.99% | 1,716,900 |
| 2026-03-12 | 19.26 | 19.26 | 18.33 | 18.39 | -5.11% | 2,599,700 |
| 2026-03-11 | 19.43 | 19.49 | 18.98 | 19.38 | -1.32% | 1,645,000 |
| 2026-03-10 | 19.89 | 20.01 | 19.41 | 19.64 | -1.75% | 1,333,165 |
| 2026-03-09 | 20.00 | 20.20 | 19.33 | 19.99 | -0.40% | 1,661,047 |
| 2026-03-06 | 20.21 | 20.39 | 19.75 | 20.07 | -0.40% | 1,627,200 |
| 2026-03-05 | 20.09 | 20.80 | 19.83 | 20.15 | +1.46% | 2,925,800 |
| 2026-03-04 | 20.32 | 20.32 | 19.55 | 19.86 | -1.49% | 2,883,400 |
| 2026-03-03 | 20.49 | 20.62 | 20.02 | 20.16 | -2.61% | 1,412,900 |
| 2026-03-02 | 20.33 | 21.00 | 20.12 | 20.70 | -1.24% | 1,625,700 |
| 2026-02-27 | 21.30 | 21.30 | 20.79 | 20.96 | -3.14% | 1,874,100 |
| 2026-02-26 | 21.44 | 22.12 | 20.82 | 21.64 | +1.03% | 2,222,100 |
| 2026-02-25 | 22.40 | 22.40 | 20.94 | 21.42 | -3.21% | 2,370,300 |
| 2026-02-24 | 21.12 | 22.67 | 20.10 | 22.13 | -1.51% | 3,867,200 |
| 2026-02-23 | 22.16 | 22.77 | 22.02 | 22.47 | +0.85% | 2,355,600 |
| 2026-02-20 | 22.81 | 22.81 | 22.08 | 22.28 | -2.28% | 1,506,500 |
| 2026-02-19 | 22.05 | 22.81 | 21.64 | 22.80 | +2.70% | 2,045,100 |
| 2026-02-18 | 21.59 | 22.41 | 21.59 | 22.20 | +2.92% | 1,347,300 |
| 2026-02-17 | 21.68 | 21.93 | 21.30 | 21.57 | -0.60% | 1,523,600 |
| 2026-02-13 | 22.05 | 22.55 | 21.54 | 21.70 | -1.59% | 1,959,656 |
| 2026-02-12 | 22.23 | 22.38 | 21.72 | 22.05 | -1.17% | 1,338,210 |
| 2026-02-11 | 22.46 | 22.50 | 21.71 | 22.31 | -1.20% | 1,876,291 |
| 2026-02-10 | 23.12 | 23.18 | 22.50 | 22.58 | -1.10% | 1,274,697 |
| 2026-02-09 | 22.94 | 23.69 | 22.70 | 22.83 | -2.81% | 3,238,844 |
| 2026-02-06 | 22.68 | 23.58 | 22.57 | 23.49 | +4.12% | 1,824,965 |
| 2026-02-05 | 23.31 | 24.10 | 22.29 | 22.56 | -2.55% | 2,942,935 |
| 2026-02-04 | 23.32 | 23.44 | 22.69 | 23.15 | -0.73% | 2,272,362 |
| 2026-02-03 | 22.50 | 23.93 | 22.50 | 23.32 | +2.15% | 2,647,238 |
| 2026-02-02 | 22.04 | 23.39 | 21.59 | 22.83 | +1.11% | 2,805,559 |
| 2026-01-30 | 22.96 | 23.42 | 21.80 | 22.58 | -2.04% | 18,757,980 |
| 2026-01-29 | 22.78 | 23.60 | 22.69 | 23.05 | -0.09% | 3,781,371 |
| 2026-01-28 | 22.44 | 23.79 | 22.14 | 23.07 | +5.78% | 5,695,383 |
| 2026-01-27 | 21.95 | 22.09 | 21.10 | 21.81 | -0.82% | 2,064,015 |
| 2026-01-26 | 21.59 | 22.11 | 21.30 | 21.99 | +1.10% | 1,147,471 |
| 2026-01-23 | 21.78 | 22.14 | 21.41 | 21.75 | -1.14% | 2,215,555 |
| 2026-01-22 | 20.95 | 22.24 | 20.95 | 22.00 | +5.01% | 2,893,623 |
| 2026-01-21 | 21.64 | 21.69 | 20.69 | 20.95 | +2.34% | 3,772,130 |
| 2026-01-20 | 19.65 | 20.52 | 19.26 | 20.47 | +2.66% | 2,785,202 |
| 2026-01-16 | 20.53 | 20.70 | 19.76 | 19.94 | -2.87% | 2,257,650 |
| 2026-01-15 | 20.47 | 20.59 | 20.04 | 20.53 | +0.98% | 2,191,529 |
| 2026-01-14 | 21.29 | 21.29 | 20.03 | 20.33 | -4.69% | 5,580,336 |
| 2026-01-13 | 22.81 | 23.09 | 21.13 | 21.33 | -8.06% | 4,026,082 |
| 2026-01-12 | 26.41 | 26.55 | 22.36 | 23.20 | -15.02% | 5,258,917 |
| 2026-01-09 | 26.60 | 27.46 | 26.19 | 27.30 | +3.96% | 4,009,700 |
| 2026-01-08 | 26.23 | 26.44 | 25.77 | 26.26 | -0.87% | 3,203,948 |
| 2026-01-07 | 24.02 | 26.68 | 24.02 | 26.49 | +10.65% | 3,446,396 |
| 2026-01-06 | 24.84 | 25.46 | 23.69 | 23.94 | -3.74% | 1,883,221 |
| 2026-01-05 | 25.82 | 25.91 | 24.48 | 24.87 | -3.83% | 2,082,902 |
| 2026-01-02 | 25.09 | 26.24 | 25.00 | 25.86 | +2.95% | 3,275,000 |
| 2025-12-31 | 25.10 | 25.33 | 25.02 | 25.12 | -0.48% | 955,933 |
| 2025-12-30 | 25.26 | 25.77 | 24.85 | 25.24 | +0.28% | 1,502,489 |
| 2025-12-29 | 24.85 | 25.37 | 24.56 | 25.17 | +0.80% | 2,256,510 |
| 2025-12-26 | 25.08 | 25.08 | 24.58 | 24.97 | -0.76% | 786,632 |
| 2025-12-24 | 24.88 | 25.20 | 24.74 | 25.16 | +1.37% | 864,300 |
| 2025-12-23 | 25.60 | 25.91 | 24.75 | 24.82 | -2.28% | 1,849,372 |
| 2025-12-22 | 24.67 | 26.12 | 24.40 | 25.40 | +3.04% | 3,581,236 |
| 2025-12-19 | 24.45 | 25.18 | 24.36 | 24.65 | +0.69% | 3,222,474 |
| 2025-12-18 | 25.31 | 25.74 | 24.25 | 24.48 | -2.86% | 3,858,200 |
| 2025-12-17 | 25.04 | 25.95 | 25.02 | 25.20 | -0.43% | 3,103,207 |
| 2025-12-16 | 24.49 | 25.89 | 24.00 | 25.31 | +3.05% | 2,558,330 |
| 2025-12-15 | 25.07 | 25.56 | 24.47 | 24.56 | -2.66% | 2,886,904 |
| 2025-12-12 | 24.93 | 25.27 | 24.45 | 25.23 | +1.06% | 1,581,896 |
| 2025-12-11 | 24.66 | 25.52 | 24.52 | 24.96 | +1.15% | 1,806,108 |
| 2025-12-10 | 23.85 | 24.71 | 23.69 | 24.68 | +3.78% | 1,980,375 |
| 2025-12-09 | 23.74 | 24.16 | 23.54 | 23.78 | -0.04% | 1,839,971 |
| 2025-12-08 | 23.87 | 24.45 | 23.57 | 23.79 | +0.68% | 3,079,345 |
| 2025-12-05 | 22.13 | 24.08 | 22.02 | 23.63 | +6.49% | 4,341,159 |
| 2025-12-04 | 21.21 | 22.45 | 21.16 | 22.19 | +4.42% | 2,561,639 |
| 2025-12-03 | 20.80 | 21.32 | 20.61 | 21.25 | +2.86% | 1,548,688 |
| 2025-12-02 | 21.20 | 21.34 | 20.51 | 20.66 | -2.55% | 1,695,321 |
| 2025-12-01 | 21.05 | 21.38 | 21.00 | 21.20 | -0.47% | 1,557,780 |
| 2025-11-28 | 21.61 | 21.72 | 21.11 | 21.30 | -1.34% | 1,060,750 |
| 2025-11-26 | 21.08 | 21.71 | 20.90 | 21.59 | +2.81% | 1,827,204 |
| 2025-11-25 | 20.05 | 21.14 | 19.98 | 21.00 | +4.32% | 2,302,210 |
| 2025-11-24 | 19.62 | 20.36 | 19.50 | 20.13 | +2.65% | 4,122,272 |
| 2025-11-21 | 19.45 | 19.95 | 19.40 | 19.61 | +0.36% | 1,453,050 |
| 2025-11-20 | 19.68 | 19.91 | 19.48 | 19.54 | +0.46% | 2,275,289 |
| 2025-11-19 | 19.61 | 19.83 | 19.31 | 19.45 | -1.42% | 1,997,642 |
| 2025-11-18 | 19.81 | 20.21 | 19.68 | 19.73 | -1.84% | 2,159,440 |
| 2025-11-17 | 20.06 | 20.57 | 19.98 | 20.10 | -1.13% | 2,174,677 |
| 2025-11-14 | 19.65 | 20.70 | 19.65 | 20.33 | +2.62% | 2,469,496 |
| 2025-11-13 | 19.85 | 20.42 | 19.70 | 19.81 | -1.05% | 3,067,300 |
| 2025-11-12 | 19.42 | 20.16 | 19.42 | 20.02 | +2.61% | 1,811,500 |
| 2025-11-11 | 19.15 | 20.00 | 18.93 | 19.51 | +2.68% | 2,141,061 |
| 2025-11-10 | 19.34 | 19.56 | 18.95 | 19.00 | -1.35% | 2,108,478 |
| 2025-11-07 | 19.53 | 19.69 | 18.75 | 19.26 | -2.28% | 5,097,306 |
| 2025-11-06 | 19.80 | 20.12 | 19.53 | 19.71 | -1.20% | 2,160,966 |
| 2025-11-05 | 20.50 | 20.64 | 19.93 | 19.95 | -2.54% | 3,084,447 |
| 2025-11-04 | 20.49 | 20.65 | 19.44 | 20.47 | -1.06% | 3,904,613 |
| 2025-11-03 | 21.25 | 21.41 | 20.12 | 20.69 | -3.63% | 3,734,011 |
| 2025-10-31 | 21.00 | 21.80 | 19.25 | 21.47 | +3.57% | 6,490,189 |
| 2025-10-30 | 24.85 | 25.35 | 20.66 | 20.73 | -31.01% | 9,883,448 |
| 2025-10-29 | 30.24 | 30.44 | 29.39 | 30.05 | +0.00% | 3,012,152 |
| 2025-10-28 | 29.60 | 30.48 | 29.59 | 30.05 | +0.91% | 2,724,304 |
| 2025-10-27 | 28.22 | 29.86 | 28.22 | 29.78 | +5.72% | 2,517,124 |
| 2025-10-24 | 28.61 | 28.98 | 28.05 | 28.17 | -1.54% | 1,265,589 |
| 2025-10-23 | 28.32 | 29.11 | 28.05 | 28.61 | +1.67% | 3,137,469 |
| 2025-10-22 | 28.12 | 28.72 | 27.90 | 28.14 | -0.60% | 2,680,890 |
| 2025-10-21 | 27.02 | 28.48 | 26.64 | 28.31 | +4.58% | 3,023,967 |
| 2025-10-20 | 25.14 | 27.80 | 24.79 | 27.07 | +10.40% | 3,766,795 |
| 2025-10-17 | 24.11 | 24.84 | 23.84 | 24.52 | +1.53% | 1,649,562 |
| 2025-10-16 | 25.22 | 25.73 | 24.04 | 24.15 | -4.24% | 1,544,291 |
| 2025-10-15 | 24.00 | 25.39 | 23.88 | 25.22 | +8.94% | 2,468,502 |
| 2025-10-14 | 23.72 | 23.93 | 23.10 | 23.15 | -4.10% | 1,457,075 |
| 2025-10-13 | 25.05 | 25.14 | 24.09 | 24.14 | -3.90% | 1,539,450 |
| 2025-10-10 | 25.99 | 25.99 | 24.74 | 25.12 | -2.37% | 1,331,345 |
| 2025-10-09 | 25.06 | 26.37 | 24.94 | 25.73 | +3.25% | 3,261,625 |
| 2025-10-08 | 25.19 | 25.41 | 24.44 | 24.92 | -1.15% | 2,811,293 |
| 2025-10-07 | 24.59 | 25.30 | 24.10 | 25.21 | +3.49% | 2,373,020 |
| 2025-10-06 | 23.80 | 24.52 | 23.34 | 24.36 | +2.35% | 2,714,024 |
| 2025-10-03 | 23.09 | 23.94 | 23.07 | 23.80 | +2.99% | 3,510,879 |
| 2025-10-02 | 23.23 | 23.39 | 22.88 | 23.11 | +0.04% | 1,565,844 |
| 2025-10-01 | 22.92 | 23.50 | 22.79 | 23.10 | +2.08% | 1,830,481 |
| 2025-09-30 | 22.50 | 22.99 | 22.19 | 22.63 | -0.09% | 3,099,165 |
| 2025-09-29 | 22.32 | 23.05 | 22.16 | 22.65 | +1.25% | 2,628,236 |
| 2025-09-26 | 21.24 | 22.40 | 21.07 | 22.37 | +0.68% | 2,774,037 |
| 2025-09-25 | 22.62 | 22.79 | 22.16 | 22.22 | -2.37% | 1,310,282 |
| 2025-09-24 | 23.19 | 23.30 | 22.47 | 22.76 | -1.85% | 1,677,835 |
| 2025-09-23 | 23.48 | 23.68 | 23.16 | 23.19 | -1.28% | 1,483,383 |
| 2025-09-22 | 23.10 | 23.56 | 23.00 | 23.49 | +2.09% | 1,549,711 |
| 2025-09-19 | 23.41 | 23.50 | 22.71 | 23.01 | -1.58% | 3,190,613 |
| 2025-09-18 | 23.64 | 23.79 | 23.17 | 23.38 | +1.08% | 1,744,940 |
| 2025-09-17 | 23.83 | 24.14 | 23.00 | 23.13 | -2.90% | 2,187,389 |
| 2025-09-16 | 24.34 | 24.55 | 23.63 | 23.82 | -2.34% | 3,498,595 |
| 2025-09-15 | 24.94 | 25.02 | 23.46 | 24.39 | -1.85% | 3,168,910 |
| 2025-09-12 | 25.40 | 25.42 | 24.79 | 24.85 | -2.17% | 1,690,424 |
| 2025-09-11 | 26.06 | 26.27 | 24.82 | 25.40 | -2.46% | 2,162,676 |
| 2025-09-10 | 26.77 | 26.87 | 26.01 | 26.04 | -2.98% | 1,733,232 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Aug (+24.21%). Worst month: May (-29.67%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-09-04
Quick answers
What is Apellis Pharmaceuticals Inc's (APLS) latest close?
3.22 on 2026-09-04, from the Closelook data lake's daily price record.
What is APLS's 52-week high and low?
41.14 high and 3.05 low over the trailing 52 weeks, as of 2026-09-04.
What is Apellis Pharmaceuticals Inc's strongest and weakest month historically?
Historically, APLS's strongest calendar month has been Aug (average +24.21%) and its weakest May (average -29.67%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 986 daily bars in the Closelook data lake.