5 DAY PERFORMANCE
-9.13%
1 MONTH PERFORMANCE
+19.45%
3 MONTH PERFORMANCE
+14.33%
6 MONTH PERFORMANCE
+1.35%
YEAR-TO-DATE PERFORMANCE
-10.12%
1 YEAR PERFORMANCE
-16.78%
Summit Therapeutics Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $18.40 | $16.90 (-8.15%) | $18.42 | $16.64 | 5.77 M | $13.15 B |
| 09/18/2026 | $17.74 | $17.85 (0.62%) | $17.87 | $17.31 | 13.06 M | $13.89 B |
| 09/17/2026 | $17.73 | $17.72 (-0.06%) | $18.10 | $17.42 | 6.13 M | $13.79 B |
| 09/16/2026 | $17.50 | $17.30 (-1.14%) | $17.75 | $17.11 | 6.09 M | $13.46 B |
| 09/15/2026 | $18.16 | $17.40 (-4.19%) | $18.47 | $17.11 | 5.80 M | $13.54 B |
| 09/14/2026 | $18.07 | $18.42 (1.94%) | $18.83 | $17.97 | 7.07 M | $14.33 B |
| 09/11/2026 | $17.20 | $17.55 (2.03%) | $17.70 | $17.14 | 4.28 M | $13.66 B |
| 09/10/2026 | $17.30 | $17.00 (-1.73%) | $17.62 | $16.80 | 4.22 M | $13.23 B |
| 09/09/2026 | $18.20 | $17.54 (-3.63%) | $18.32 | $17.24 | 4.80 M | $13.65 B |
| 09/08/2026 | $17.43 | $17.28 (-0.86%) | $17.69 | $16.97 | 7.36 M | $13.45 B |
| 09/04/2026 | $16.93 | $17.61 (4.02%) | $17.63 | $16.80 | 6.95 M | $13.70 B |
| 09/03/2026 | $15.52 | $17.13 (10.37%) | $17.35 | $15.52 | 14.92 M | $13.33 B |
| 09/02/2026 | $14.15 | $14.60 (3.18%) | $14.72 | $14.06 | 3.78 M | $11.36 B |
| 09/01/2026 | $13.38 | $14.16 (5.83%) | $14.48 | $13.37 | 4.70 M | $11.02 B |
| 08/31/2026 | $13.51 | $13.62 (0.81%) | $13.73 | $13.44 | 5.43 M | $10.60 B |
| 08/28/2026 | $14.11 | $13.73 (-2.69%) | $14.24 | $13.43 | 3.91 M | $10.68 B |
| 08/27/2026 | $14.30 | $14.33 (0.21%) | $14.65 | $13.92 | 4.84 M | $11.15 B |
| 08/26/2026 | $14.75 | $14.23 (-3.53%) | $15.10 | $14.11 | 11.63 M | $11.07 B |
| 08/25/2026 | $13.27 | $13.36 (0.68%) | $13.60 | $13.05 | 6.33 M | $10.40 B |
| 08/24/2026 | $13.08 | $12.73 (-2.68%) | $13.21 | $12.22 | 4.39 M | $9.91 B |
| 08/21/2026 | $12.69 | $13.16 (3.7%) | $13.53 | $12.57 | 7.07 M | $10.24 B |
| 08/20/2026 | $13.01 | $12.43 (-4.46%) | $13.02 | $12.29 | 6.57 M | $9.67 B |
| 08/19/2026 | $13.31 | $13.11 (-1.5%) | $13.39 | $12.92 | 5.43 M | $10.20 B |
| 08/18/2026 | $12.60 | $12.82 (1.75%) | $13.00 | $12.53 | 4.60 M | $9.98 B |
| 08/17/2026 | $13.05 | $12.78 (-2.07%) | $13.07 | $12.07 | 9.88 M | $9.95 B |
| 08/14/2026 | $13.61 | $13.35 (-1.91%) | $13.71 | $12.99 | 9.75 M | $10.39 B |
| 08/13/2026 | $15.16 | $14.00 (-7.65%) | $15.24 | $13.99 | 6.56 M | $10.89 B |
| 08/12/2026 | $15.41 | $15.10 (-2.01%) | $15.75 | $15.00 | 3.68 M | $11.75 B |
| 08/11/2026 | $15.03 | $15.12 (0.6%) | $15.73 | $14.68 | 4.96 M | $11.77 B |
| 08/10/2026 | $14.14 | $14.87 (5.16%) | $14.90 | $14.10 | 3.49 M | $11.57 B |
| 08/07/2026 | $13.90 | $13.96 (0.43%) | $14.02 | $13.52 | 2.18 M | $10.86 B |
| 08/06/2026 | $13.63 | $13.54 (-0.66%) | $13.93 | $13.44 | 2.49 M | $10.54 B |
| 08/05/2026 | $13.91 | $13.53 (-2.73%) | $13.96 | $13.44 | 3.15 M | $10.53 B |
| 08/04/2026 | $13.20 | $13.76 (4.24%) | $13.98 | $13.11 | 4.00 M | $10.71 B |
| 08/03/2026 | $13.11 | $13.05 (-0.46%) | $13.25 | $12.77 | 3.45 M | $10.16 B |
| 07/31/2026 | $13.44 | $13.02 (-3.12%) | $13.59 | $13.01 | 4.00 M | $10.13 B |
| 07/30/2026 | $12.79 | $13.44 (5.08%) | $13.56 | $12.72 | 3.82 M | $10.46 B |
| 07/29/2026 | $12.61 | $12.80 (1.51%) | $13.24 | $12.30 | 3.78 M | $9.96 B |
| 07/28/2026 | $13.01 | $12.55 (-3.54%) | $13.05 | $12.25 | 5.02 M | $9.77 B |
| 07/27/2026 | $13.85 | $13.11 (-5.34%) | $14.23 | $13.10 | 4.23 M | $10.20 B |
| 07/24/2026 | $13.72 | $13.66 (-0.44%) | $14.42 | $13.20 | 8.15 M | $10.63 B |
| 07/23/2026 | $14.73 | $14.98 (1.7%) | $15.23 | $14.58 | 3.28 M | $11.66 B |
| 07/22/2026 | $15.18 | $14.74 (-2.9%) | $15.71 | $14.65 | 4.26 M | $11.47 B |
| 07/21/2026 | $13.67 | $14.63 (7.02%) | $14.72 | $13.63 | 3.93 M | $11.38 B |
| 07/20/2026 | $13.74 | $13.50 (-1.75%) | $14.35 | $13.49 | 2.71 M | $10.51 B |
| 07/17/2026 | $13.46 | $13.81 (2.6%) | $14.08 | $13.36 | 2.84 M | $10.71 B |
| 07/16/2026 | $14.90 | $13.76 (-7.65%) | $15.02 | $13.54 | 3.75 M | $10.67 B |
| 07/15/2026 | $15.62 | $15.07 (-3.52%) | $15.62 | $14.94 | 2.30 M | $11.69 B |
| 07/14/2026 | $15.35 | $15.47 (0.78%) | $15.63 | $15.21 | 3.04 M | $12.00 B |
| 07/13/2026 | $15.11 | $15.30 (1.26%) | $15.48 | $14.79 | 3.39 M | $11.86 B |
| 07/10/2026 | $15.50 | $15.25 (-1.61%) | $15.53 | $14.86 | 2.72 M | $11.83 B |
| 07/09/2026 | $15.60 | $15.48 (-0.77%) | $15.88 | $15.45 | 2.37 M | $12.00 B |
| 07/08/2026 | $15.75 | $15.69 (-0.38%) | $15.88 | $15.39 | 2.78 M | $12.17 B |
| 07/07/2026 | $15.97 | $15.88 (-0.56%) | $16.05 | $15.46 | 2.80 M | $12.31 B |
| 07/06/2026 | $15.50 | $15.93 (2.77%) | $15.94 | $15.30 | 3.92 M | $12.35 B |
| 07/02/2026 | $14.55 | $15.42 (5.98%) | $15.70 | $14.55 | 7.11 M | $11.96 B |
| 07/01/2026 | $14.59 | $14.38 (-1.44%) | $14.80 | $14.31 | 3.91 M | $11.15 B |
| 06/30/2026 | $14.32 | $14.57 (1.75%) | $14.89 | $14.31 | 5.32 M | $11.30 B |
| 06/29/2026 | $14.21 | $14.32 (0.77%) | $14.58 | $14.12 | 5.98 M | $11.10 B |
| 06/26/2026 | $14.00 | $14.01 (0.07%) | $14.25 | $13.88 | 4.18 M | $10.86 B |
| 06/25/2026 | $14.25 | $14.18 (-0.49%) | $14.53 | $14.05 | 4.82 M | $11.00 B |
| 06/24/2026 | $14.25 | $14.25 (0%) | $14.76 | $14.17 | 6.77 M | $11.05 B |
| 06/23/2026 | $13.93 | $14.25 (2.3%) | $14.81 | $13.93 | 5.96 M | $11.05 B |
| 06/22/2026 | $13.78 | $14.28 (3.63%) | $14.40 | $13.70 | 7.39 M | $11.07 B |