If you invested $1000 in Inogen, Inc. (INGN) 10 years ago, it would be worth $98.99 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $91.64, while $1000 invested 1 year ago would be worth $723.87. This corresponds to total returns of -90.1%, -90.84%, -27.61%, respectively, with annualized returns of -20.64%, -38%, -27.61%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 5.64 | 5.61 | 5.61 | 5.66 | 5.61 | 140,353 |
| August 20, 2026 | 5.65 | 5.6 | 5.6 | 5.71 | 5.59 | 207,307 |
| August 19, 2026 | 5.64 | 5.68 | 5.68 | 5.75 | 5.63 | 0 |
| August 18, 2026 | 5.7 | 5.6 | 5.6 | 5.76 | 5.57 | 242,595 |
| August 17, 2026 | 5.71 | 5.71 | 5.71 | 5.81 | 5.63 | 265,961 |
| August 14, 2026 | 5.8 | 5.75 | 5.75 | 5.82 | 5.72 | 204,291 |
| August 13, 2026 | 5.84 | 5.81 | 5.81 | 5.84 | 5.81 | 0 |
| August 12, 2026 | 5.87 | 5.81 | 5.81 | 5.9 | 5.8 | 0 |
| August 11, 2026 | 6.28 | 5.9 | 5.9 | 6.28 | 5.87 | 0 |
| August 10, 2026 | 6.05 | 6.02 | 6.02 | 6.29 | 5.95 | 280,358 |
| August 07, 2026 | 5.89 | 6.05 | 6.05 | 6.26 | 5.61 | 0 |
| August 06, 2026 | 6.61 | 6.49 | 6.49 | 6.72 | 6.45 | 276,248 |
| August 05, 2026 | 6.93 | 6.56 | 6.56 | 6.93 | 6.49 | 288,961 |
| August 04, 2026 | 6.7 | 6.92 | 6.92 | 6.93 | 6.69 | 307,619 |
| August 03, 2026 | 6.5 | 6.71 | 6.71 | 6.87 | 6.5 | 264,236 |
| July 31, 2026 | 6.4 | 6.45 | 6.45 | 6.46 | 6.12 | 282,281 |
| July 30, 2026 | 6.39 | 6.42 | 6.42 | 6.51 | 6.39 | 124,524 |
| July 29, 2026 | 6.38 | 6.43 | 6.43 | 6.51 | 6.38 | 148,837 |
| July 28, 2026 | 6.33 | 6.42 | 6.42 | 6.55 | 6.33 | 134,787 |
| July 27, 2026 | 6.24 | 6.31 | 6.31 | 6.45 | 6.24 | 191,644 |
| July 23, 2026 | 6.4 | 6.32 | 6.32 | 6.54 | 6.32 | 308,561 |
| July 22, 2026 | 6.5 | 6.51 | 6.51 | 6.55 | 6.32 | 216,165 |
| July 21, 2026 | 6.36 | 6.43 | 6.43 | 6.61 | 6.33 | 146,277 |
| July 20, 2026 | 6.54 | 6.4 | 6.4 | 6.56 | 6.24 | 266,825 |
| July 17, 2026 | 6.6 | 6.57 | 6.57 | 6.66 | 6.54 | 134,897 |
| July 16, 2026 | 6.44 | 6.66 | 6.66 | 6.69 | 6.44 | 247,501 |
| July 15, 2026 | 6.31 | 6.41 | 6.41 | 6.48 | 6.31 | 221,308 |
| July 14, 2026 | 6.54 | 6.33 | 6.33 | 6.55 | 6.25 | 221,185 |
| July 13, 2026 | 6.52 | 6.54 | 6.54 | 6.8 | 6.51 | 272,331 |
| July 10, 2026 | 6.5 | 6.54 | 6.54 | 6.57 | 6.4 | 155,302 |
| July 09, 2026 | 6.45 | 6.53 | 6.53 | 6.55 | 6.39 | 123,384 |
| July 08, 2026 | 6.48 | 6.49 | 6.49 | 6.53 | 6.29 | 231,710 |
| July 07, 2026 | 6.67 | 6.54 | 6.54 | 6.78 | 6.51 | 166,529 |
| July 06, 2026 | 6.58 | 6.67 | 6.67 | 6.74 | 6.54 | 157,740 |
| July 02, 2026 | 6.63 | 6.6 | 6.6 | 6.8 | 6.43 | 217,400 |
| July 01, 2026 | 6.46 | 6.65 | 6.65 | 6.71 | 6.4 | 263,408 |
| June 30, 2026 | 6.9 | 6.45 | 6.45 | 6.91 | 6.39 | 299,968 |
| June 29, 2026 | 6.94 | 6.93 | 6.93 | 7.08 | 6.91 | 153,853 |
| June 26, 2026 | 6.79 | 6.94 | 6.94 | 6.98 | 6.74 | 631,609 |
| June 25, 2026 | 6.76 | 6.78 | 6.78 | 6.92 | 6.76 | 178,315 |
| June 24, 2026 | 6.54 | 6.76 | 6.76 | 6.84 | 6.54 | 211,290 |
| June 23, 2026 | 6.4 | 6.54 | 6.54 | 6.55 | 6.38 | 229,707 |
| June 22, 2026 | 6.4 | 6.43 | 6.43 | 6.59 | 6.27 | 260,484 |
| June 18, 2026 | 6.42 | 6.41 | 6.41 | 6.47 | 6.33 | 352,965 |
| June 17, 2026 | 6.38 | 6.37 | 6.37 | 6.59 | 6.36 | 238,341 |
| June 16, 2026 | 6.48 | 6.41 | 6.41 | 6.48 | 6.29 | 257,282 |
| June 15, 2026 | 6.45 | 6.46 | 6.46 | 6.52 | 6.42 | 172,926 |
| June 12, 2026 | 6.33 | 6.4 | 6.4 | 6.42 | 6.27 | 148,374 |
| June 11, 2026 | 6.6 | 6.3 | 6.3 | 6.65 | 6.27 | 304,516 |
| June 10, 2026 | 6.35 | 6.59 | 6.59 | 6.63 | 6.33 | 322,012 |
| June 09, 2026 | 6.12 | 6.35 | 6.35 | 6.44 | 6.12 | 529,623 |
| June 08, 2026 | 6.5 | 6.06 | 6.06 | 6.5 | 6.06 | 313,128 |
| June 05, 2026 | 6.35 | 6.41 | 6.41 | 6.58 | 6.35 | 0 |
| June 04, 2026 | 6.02 | 6.31 | 6.31 | 6.49 | 6.02 | 464,525 |
| June 03, 2026 | 6.11 | 5.98 | 5.98 | 6.23 | 5.88 | 436,632 |
| June 02, 2026 | 6.05 | 6.09 | 6.09 | 6.15 | 6.01 | 542,154 |
| June 01, 2026 | 6.43 | 6.09 | 6.09 | 6.49 | 6.06 | 609,666 |
| May 29, 2026 | 6.55 | 6.49 | 6.49 | 6.64 | 6.41 | 351,078 |
| May 28, 2026 | 6.67 | 6.54 | 6.54 | 6.67 | 6.5 | 215,729 |
| May 27, 2026 | 6.62 | 6.58 | 6.58 | 6.72 | 6.45 | 437,289 |