Cytosorbents Corporation (CTSO) NASDAQ
Currency In USD
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CTSO Historical Return
If you invested $1000 in Cytosorbents Corporation (CTSO) 10 years ago, it would be worth $50.93 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $51.37, while $1000 invested 1 year ago would be worth $356.89. This corresponds to total returns of -94.91%, -94.86%, -64.31%, respectively, with annualized returns of -25.74%, -44.79%, -64.31%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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CTSO Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 22, 2026 | 5.36 | 6.01 | 6.01 | 6.96 | 5.36 | 66,495 |
| October 21, 2026 | 5.43 | 5.35 | 5.35 | 5.95 | 5.25 | 39,447 |
| October 20, 2026 | 4.88 | 5.32 | 5.32 | 5.35 | 4.53 | 79,226 |
| October 19, 2026 | 4.13 | 4.96 | 4.96 | 5.22 | 4.13 | 255,461 |
| October 16, 2026 | 3.01 | 4.11 | 4.11 | 4.6 | 3.01 | 666,484 |
| October 15, 2026 | 2.96 | 3.06 | 3.06 | 3.09 | 2.84 | 10,806 |
| October 14, 2026 | 3.39 | 3.09 | 3.09 | 3.46 | 2.97 | 16,462 |
| October 13, 2026 | 3.57 | 3.46 | 3.46 | 3.66 | 3.42 | 10,170 |
| October 12, 2026 | 3.65 | 3.59 | 3.59 | 3.82 | 3.51 | 8,340 |
| October 09, 2026 | 3.7 | 3.79 | 3.79 | 3.8 | 3.54 | 6,228 |
| October 08, 2026 | 3.81 | 3.73 | 3.73 | 3.81 | 3.67 | 10,834 |
| October 07, 2026 | 3.96 | 3.87 | 3.87 | 4.06 | 3.72 | 6,374 |
| October 06, 2026 | 4.07 | 3.96 | 3.96 | 4.29 | 3.89 | 24,762 |
| October 05, 2026 | 3.81 | 3.97 | 3.97 | 4.05 | 3.66 | 8,375 |
| October 02, 2026 | 3.98 | 3.85 | 3.85 | 4.08 | 3.84 | 12,509 |
| October 01, 2026 | 4.38 | 4.18 | 4.18 | 4.5 | 3.93 | 8,268 |
| September 30, 2026 | 4.26 | 3.9 | 3.9 | 4.26 | 3.77 | 13,674 |
| September 29, 2026 | 4.08 | 4 | 4 | 4.48 | 4 | 9,810 |
| September 28, 2026 | 4.25 | 4.02 | 4.02 | 4.57 | 3.97 | 14,137 |
| September 25, 2026 | 4.44 | 4.38 | 4.38 | 4.83 | 4.33 | 6,466 |
| September 24, 2026 | 5.2 | 4.45 | 4.45 | 5.2 | 3.94 | 24,774 |
| September 23, 2026 | 5.25 | 4.91 | 4.91 | 5.36 | 4.89 | 6,030 |
| September 22, 2026 | 5.59 | 5.32 | 5.32 | 5.59 | 5.31 | 6,277 |
| September 21, 2026 | 5.79 | 5.51 | 5.51 | 5.79 | 5.16 | 14,162 |
| September 18, 2026 | 5.88 | 5.75 | 5.75 | 5.9 | 5.52 | 11,770 |
| September 17, 2026 | 5.96 | 5.76 | 5.76 | 5.96 | 5.75 | 3,067 |
| September 16, 2026 | 6.03 | 5.73 | 5.73 | 6.11 | 5.56 | 4,907 |
| September 15, 2026 | 6 | 6.06 | 6.06 | 6.24 | 6 | 11,997 |
| September 11, 2026 | 6.51 | 6.41 | 6.41 | 6.62 | 6.36 | 12,092 |
| September 10, 2026 | 6.37 | 6.37 | 6.37 | 6.5 | 6.25 | 14,387 |
| September 09, 2026 | 6.74 | 6.33 | 6.33 | 6.98 | 6.11 | 36,100 |
| September 08, 2026 | 6.9 | 6.85 | 6.85 | 7.02 | 6.75 | 17,788 |
| September 04, 2026 | 6.91 | 7 | 7 | 7.39 | 6.73 | 23,115 |
| September 03, 2026 | 7.14 | 7 | 7 | 8.12 | 6.8 | 38,416 |
| September 02, 2026 | 7.22 | 7.68 | 7.68 | 9.43 | 6.66 | 289,930 |
| September 01, 2026 | 6.68 | 6.76 | 6.76 | 7 | 6.64 | 3,140 |
| August 31, 2026 | 6.82 | 6.82 | 6.82 | 6.88 | 6.23 | 5,580 |
| August 28, 2026 | 6.6 | 6.71 | 6.71 | 7.5 | 6.4 | 5,684 |
| August 27, 2026 | 7.26 | 6.81 | 6.81 | 7.5 | 6.8 | 5,430 |
| August 26, 2026 | 7.02 | 7.2 | 7.2 | 7.51 | 7.02 | 1,315 |
| August 25, 2026 | 7.4 | 7.11 | 7.11 | 7.8 | 7 | 6,181 |
| August 24, 2026 | 7 | 7.4 | 7.4 | 7.62 | 6.8 | 7,910 |
| August 21, 2026 | 6.38 | 7.4 | 7.4 | 7.63 | 6.22 | 16,332 |
| August 20, 2026 | 7.2 | 6.22 | 6.22 | 7.8 | 6 | 11,197 |
| August 19, 2026 | 7.2 | 7.12 | 7.12 | 7.22 | 7.1 | 5,283 |
| August 18, 2026 | 7.6 | 7.2 | 7.2 | 7.6 | 7.2 | 2,142 |
| August 17, 2026 | 8 | 7.54 | 7.54 | 8 | 7.54 | 2,627 |
| August 14, 2026 | 7.26 | 8 | 8 | 8 | 7.26 | 3,333 |
| August 13, 2026 | 7.6 | 7.25 | 7.25 | 7.78 | 7.24 | 2,095 |
| August 12, 2026 | 7.6 | 7.4 | 7.4 | 7.97 | 7.2 | 5,245 |
| August 11, 2026 | 7.48 | 7.2 | 7.2 | 8 | 7.2 | 2,040 |
| August 10, 2026 | 7.22 | 7.24 | 7.24 | 7.8 | 7.2 | 3,730 |
| August 07, 2026 | 7.56 | 7.2 | 7.2 | 7.6 | 7.2 | 4,833 |
| August 06, 2026 | 7.8 | 7.97 | 7.97 | 8 | 7.3 | 3,565 |
| August 05, 2026 | 7.4 | 7.69 | 7.69 | 7.78 | 7.37 | 1,390 |
| August 04, 2026 | 7.6 | 7.55 | 7.55 | 8 | 7.16 | 5,717 |
| August 03, 2026 | 7.56 | 7.36 | 7.36 | 7.7 | 7.15 | 4,559 |
| July 31, 2026 | 7.6 | 7.22 | 7.22 | 7.7 | 7.05 | 4,417 |
| July 30, 2026 | 7.26 | 7 | 7 | 7.26 | 7 | 2,198 |
| July 29, 2026 | 7.54 | 7.08 | 7.08 | 7.54 | 7.08 | 1,527 |
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