Marker Therapeutics Stock Price History
NASDAQ: MRKRHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MRKR price history at a glance
The price history for Marker Therapeutics (MRKR) on this page begins on July 15, 2002, when the stock closed at $1,320,000.00; it most recently closed at $0.9716 on October 5, 2026. The highest price in this record is $6,120,000.00, reached on November 11, 2002; the latest close is 100.0% below that peak. Across the 23 complete calendar years in the table, MRKR finished higher in 5 and lower in 18. Its best year was 2015 (+114.3%) and its worst was 2014 (-86.0%).
Over roughly 24 years the share price changed -100.0%, a -44.2% compound annual price return (excluding dividends). In the last 12 months alone, MRKR has lost 7.5%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2002
- $6,120,000.00
- Date of high
- Nov 11, 2002
- Low since 2002
- $0.67
- Date of low
- Mar 27, 2023
- 52-week high
- $2.46
- 52-week low
- $0.84
- Last close
- $0.9716
MRKR returns
1 week
-7.47%
1 month
-19.70%
3 months
-35.66%
6 months
-44.48%
Year to date
-34.79%
1 year
-7.47%
3 years
-70.65%
5 years
-93.89%
MRKR price return, excluding dividends.
MRKR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.9716 | -36.91% |
| 2025 | 1.54 | -53.19% |
| 2024 | 3.29 | -40.18% |
| 2023 | 5.50 | +103.70% |
| 2022 | 2.70 | -71.58% |
| 2021 | 9.50 | -34.48% |
| 2020 | 14.50 | -46.49% |
| 2019 | 27.10 | -59.25% |
| 2018 | 66.50 | +69.64% |
| 2017 | 39.20 | +1.03% |
| 2016 | 38.80 | -46.11% |
| 2015 | 72.00 | +114.29% |
| 2014 | 33.60 | -86.00% |
| 2013 | 240.00 | -83.33% |
| 2012 | 1,440.00 | -20.00% |
| 2011 | 1,800.00 | -11.76% |
| 2010 | 2,040.00 | -61.36% |
| 2009 | 5,280.00 | +10.00% |
| 2008 | 4,800.00 | -71.43% |
| 2007 | 16,800.00 | -37.78% |
| 2006 | 27,000.00 | -52.63% |
| 2005 | 57,000.00 | -47.22% |
| 2004 | 108,000.00 | -66.67% |
| 2003 | 324,000.00 | -82.00% |
| 2002* | 1,800,000.00 | +36.36% |
* Partial year: the record begins after the start of 2002; return measured from the first available close.
2026 return is year to date.
MRKR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.93 | 1.00 | 0.93 | 0.9716 | +2.27% | |
| 1.04 | 1.04 | 0.95 | 0.95 | -8.65% | |
| 1.03 | 1.06 | 1.03 | 1.04 | +2.97% | |
| 1.07 | 1.07 | 1.00 | 1.01 | -4.72% | |
| 1.08 | 1.09 | 1.05 | 1.06 | +0.95% | |
| 1.06 | 1.08 | 1.02 | 1.05 | 0.00% | |
| 1.08 | 1.09 | 0.98 | 1.05 | -1.87% | |
| 1.12 | 1.14 | 1.07 | 1.07 | -2.73% | |
| 1.14 | 1.16 | 1.08 | 1.10 | -2.65% | |
| 1.12 | 1.15 | 1.07 | 1.13 | -1.74% | |
| 1.22 | 1.22 | 1.15 | 1.15 | -3.36% | |
| 1.26 | 1.31 | 1.15 | 1.19 | -4.03% | |
| 1.24 | 1.27 | 1.23 | 1.24 | +1.64% | |
| 1.18 | 1.24 | 1.18 | 1.22 | +1.67% | |
| 1.18 | 1.22 | 1.18 | 1.20 | +1.69% | |
| 1.19 | 1.23 | 1.17 | 1.18 | 0.00% | |
| 1.13 | 1.23 | 1.13 | 1.18 | +3.51% | |
| 1.17 | 1.18 | 1.13 | 1.14 | -2.56% | |
| 1.17 | 1.23 | 1.15 | 1.17 | 0.00% | |
| 1.16 | 1.23 | 1.16 | 1.17 | +1.74% | |
| 1.20 | 1.25 | 1.10 | 1.15 | -4.17% | |
| 1.21 | 1.23 | 1.18 | 1.20 | -0.83% | |
| 1.29 | 1.29 | 1.21 | 1.21 | -5.47% | |
| 1.19 | 1.39 | 1.19 | 1.28 | +8.47% | |
| 1.25 | 1.31 | 1.18 | 1.18 | -4.84% | |
| 1.24 | 1.31 | 1.22 | 1.24 | -0.80% | |
| 1.25 | 1.33 | 1.24 | 1.25 | -3.85% | |
| 1.31 | 1.34 | 1.26 | 1.30 | -2.26% | |
| 1.37 | 1.41 | 1.31 | 1.33 | -2.92% | |
| 1.50 | 1.50 | 1.35 | 1.37 | -6.16% | |
| 1.45 | 1.50 | 1.40 | 1.46 | +0.69% | |
| 1.52 | 1.59 | 1.45 | 1.45 | -4.61% | |
| 1.50 | 1.60 | 1.48 | 1.52 | +1.33% | |
| 1.44 | 1.53 | 1.41 | 1.50 | +7.91% | |
| 1.25 | 1.44 | 1.25 | 1.39 | +13.93% | |
| 1.28 | 1.32 | 1.19 | 1.22 | -5.43% | |
| 1.19 | 1.36 | 1.16 | 1.29 | +12.17% | |
| 1.16 | 1.18 | 1.15 | 1.15 | -0.86% | |
| 1.18 | 1.20 | 1.14 | 1.16 | +1.75% | |
| 1.14 | 1.16 | 1.12 | 1.14 | +2.70% | |
| 1.15 | 1.16 | 1.11 | 1.11 | -4.31% | |
| 1.10 | 1.20 | 1.09 | 1.16 | +3.57% | |
| 1.13 | 1.15 | 1.09 | 1.12 | -2.61% | |
| 1.10 | 1.15 | 1.10 | 1.15 | +2.68% | |
| 1.14 | 1.14 | 1.11 | 1.12 | 0.00% | |
| 1.15 | 1.25 | 1.12 | 1.12 | -1.75% | |
| 1.23 | 1.27 | 1.10 | 1.14 | -7.32% | |
| 1.24 | 1.29 | 1.23 | 1.23 | +0.82% | |
| 1.16 | 1.31 | 1.16 | 1.22 | +7.96% | |
| 1.15 | 1.20 | 1.11 | 1.13 | +0.89% | |
| 1.11 | 1.14 | 1.05 | 1.12 | +0.90% | |
| 1.19 | 1.21 | 1.11 | 1.11 | -5.93% | |
| 1.22 | 1.22 | 1.18 | 1.18 | -3.28% | |
| 1.21 | 1.25 | 1.20 | 1.22 | 0.00% | |
| 1.27 | 1.32 | 1.21 | 1.22 | -3.94% | |
| 1.23 | 1.31 | 1.22 | 1.27 | +2.42% | |
| 1.26 | 1.29 | 1.24 | 1.24 | -2.36% | |
| 1.28 | 1.32 | 1.27 | 1.27 | -0.78% | |
| 1.31 | 1.32 | 1.28 | 1.28 | -2.29% | |
| 1.31 | 1.38 | 1.30 | 1.31 | -2.24% | |
| 1.40 | 1.42 | 1.31 | 1.34 | -4.96% | |
| 1.44 | 1.44 | 1.40 | 1.41 | -2.08% | |
| 1.48 | 1.48 | 1.44 | 1.44 | -1.37% | |
| 1.51 | 1.53 | 1.45 | 1.46 | -3.31% | |
| 1.59 | 1.59 | 1.51 | 1.51 | -4.43% | |
| 1.59 | 1.61 | 1.56 | 1.58 | -1.86% | |
| 1.67 | 1.70 | 1.59 | 1.61 | -4.17% | |
| 1.48 | 1.72 | 1.48 | 1.68 | +13.51% | |
| 1.47 | 1.60 | 1.46 | 1.48 | +0.68% | |
| 1.46 | 1.52 | 1.46 | 1.47 | +1.38% | |
| 1.45 | 1.50 | 1.44 | 1.45 | -1.36% | |
| 1.48 | 1.49 | 1.41 | 1.47 | +0.68% | |
| 1.33 | 1.46 | 1.33 | 1.46 | +10.61% | |
| 1.31 | 1.36 | 1.31 | 1.32 | +0.76% | |
| 1.31 | 1.36 | 1.31 | 1.31 | 0.00% | |
| 1.37 | 1.39 | 1.31 | 1.31 | -4.38% | |
| 1.36 | 1.40 | 1.36 | 1.37 | 0.00% | |
| 1.38 | 1.39 | 1.35 | 1.37 | +3.01% | |
| 1.35 | 1.40 | 1.33 | 1.33 | -1.48% | |
| 1.35 | 1.37 | 1.35 | 1.35 | 0.00% | |
| 1.35 | 1.35 | 1.33 | 1.35 | 0.00% | |
| 1.38 | 1.41 | 1.35 | 1.35 | -2.17% | |
| 1.37 | 1.42 | 1.37 | 1.38 | +0.73% | |
| 1.42 | 1.43 | 1.35 | 1.37 | -4.20% | |
| 1.41 | 1.45 | 1.41 | 1.43 | +1.42% | |
| 1.46 | 1.47 | 1.40 | 1.41 | -3.42% | |
| 1.42 | 1.48 | 1.41 | 1.46 | +2.82% | |
| 1.50 | 1.50 | 1.42 | 1.42 | -3.40% | |
| 1.46 | 1.50 | 1.44 | 1.47 | +1.38% | |
| 1.44 | 1.46 | 1.43 | 1.45 | +2.11% | |
| 1.46 | 1.50 | 1.42 | 1.42 | -6.58% | |
| 1.57 | 1.57 | 1.52 | 1.52 | -3.18% | |
| 1.46 | 1.59 | 1.46 | 1.57 | +3.97% | |
| 1.45 | 1.53 | 1.45 | 1.51 | +4.14% | |
| 1.47 | 1.47 | 1.43 | 1.45 | 0.00% | |
| 1.41 | 1.46 | 1.41 | 1.45 | +3.57% | |
| 1.40 | 1.47 | 1.40 | 1.40 | -2.10% | |
| 1.38 | 1.44 | 1.38 | 1.43 | +1.42% | |
| 1.40 | 1.43 | 1.39 | 1.41 | +1.44% | |
| 1.40 | 1.42 | 1.37 | 1.39 | 0.00% | |
| 1.42 | 1.44 | 1.39 | 1.39 | -2.11% | |
| 1.45 | 1.45 | 1.41 | 1.42 | -2.74% | |
| 1.43 | 1.48 | 1.43 | 1.46 | +2.10% | |
| 1.44 | 1.46 | 1.40 | 1.43 | -0.69% | |
| 1.45 | 1.49 | 1.43 | 1.44 | -0.69% | |
| 1.47 | 1.50 | 1.43 | 1.45 | -0.68% | |
| 1.46 | 1.49 | 1.42 | 1.46 | +1.39% | |
| 1.47 | 1.52 | 1.41 | 1.44 | -1.37% | |
| 1.52 | 1.54 | 1.46 | 1.46 | -3.31% | |
| 1.59 | 1.60 | 1.45 | 1.51 | -3.21% | |
| 1.47 | 1.60 | 1.46 | 1.56 | +6.85% | |
| 1.44 | 1.47 | 1.43 | 1.46 | 0.00% | |
| 1.47 | 1.49 | 1.42 | 1.46 | +0.69% | |
| 1.40 | 1.46 | 1.37 | 1.45 | +2.11% | |
| 1.46 | 1.49 | 1.40 | 1.42 | -2.07% | |
| 1.42 | 1.50 | 1.42 | 1.45 | +3.57% | |
| 1.46 | 1.46 | 1.36 | 1.40 | -3.45% | |
| 1.50 | 1.53 | 1.44 | 1.45 | -5.84% | |
| 1.60 | 1.60 | 1.53 | 1.54 | -1.28% | |
| 1.61 | 1.65 | 1.55 | 1.56 | -6.59% | |
| 1.64 | 1.68 | 1.62 | 1.67 | +0.60% | |
| 1.62 | 1.71 | 1.62 | 1.66 | +3.11% | |
| 1.60 | 1.65 | 1.56 | 1.61 | +1.90% | |
| 1.58 | 1.60 | 1.52 | 1.58 | -0.63% | |
| 1.75 | 1.75 | 1.52 | 1.59 | -8.62% | |
| 1.74 | 1.77 | 1.69 | 1.74 | -0.57% | |
| 1.72 | 1.79 | 1.62 | 1.75 | 0.00% | |
| 1.48 | 1.75 | 1.48 | 1.75 | +19.86% | |
| 1.44 | 1.49 | 1.38 | 1.46 | +5.04% | |
| 1.40 | 1.42 | 1.34 | 1.39 | -1.42% | |
| 1.31 | 1.50 | 1.31 | 1.41 | +6.82% | |
| 1.30 | 1.33 | 1.27 | 1.32 | +0.76% | |
| 1.30 | 1.35 | 1.29 | 1.31 | +0.77% | |
| 1.27 | 1.35 | 1.24 | 1.30 | +4.84% | |
| 1.34 | 1.35 | 1.19 | 1.24 | -4.62% | |
| 1.34 | 1.39 | 1.26 | 1.30 | -3.70% | |
| 1.33 | 1.38 | 1.31 | 1.35 | +0.75% | |
| 1.27 | 1.40 | 1.27 | 1.34 | +6.35% | |
| 1.32 | 1.33 | 1.17 | 1.26 | -3.82% | |
| 1.31 | 1.37 | 1.25 | 1.31 | -2.24% | |
| 1.32 | 1.38 | 1.27 | 1.34 | +1.52% | |
| 1.34 | 1.36 | 1.25 | 1.32 | -1.49% | |
| 1.35 | 1.38 | 1.34 | 1.34 | -1.47% | |
| 1.38 | 1.43 | 1.36 | 1.36 | -3.55% | |
| 1.35 | 1.45 | 1.35 | 1.41 | +6.02% | |
| 1.36 | 1.39 | 1.33 | 1.33 | -1.48% | |
| 1.38 | 1.43 | 1.35 | 1.35 | -1.46% | |
| 1.41 | 1.43 | 1.35 | 1.37 | -2.84% | |
| 1.50 | 1.55 | 1.41 | 1.41 | -4.08% | |
| 1.35 | 1.52 | 1.35 | 1.47 | +6.52% | |
| 1.37 | 1.42 | 1.33 | 1.38 | -0.72% | |
| 1.43 | 1.49 | 1.35 | 1.39 | -3.47% | |
| 1.39 | 1.50 | 1.37 | 1.44 | +5.11% | |
| 1.38 | 1.42 | 1.32 | 1.37 | -2.14% | |
| 1.44 | 1.47 | 1.36 | 1.40 | -5.41% | |
| 1.55 | 1.60 | 1.47 | 1.48 | -6.33% | |
| 1.55 | 1.63 | 1.50 | 1.58 | +1.94% | |
| 1.64 | 1.69 | 1.53 | 1.55 | -4.91% | |
| 1.45 | 1.64 | 1.45 | 1.63 | +10.88% | |
| 1.45 | 1.50 | 1.41 | 1.47 | +1.38% | |
| 1.48 | 1.51 | 1.43 | 1.45 | -3.33% | |
| 1.48 | 1.56 | 1.47 | 1.50 | 0.00% | |
| 1.45 | 1.51 | 1.45 | 1.50 | +3.45% | |
| 1.44 | 1.50 | 1.39 | 1.45 | +1.40% | |
| 1.44 | 1.53 | 1.41 | 1.43 | -0.69% | |
| 1.46 | 1.49 | 1.41 | 1.44 | -1.37% | |
| 1.54 | 1.54 | 1.34 | 1.46 | -5.81% | |
| 1.50 | 1.57 | 1.50 | 1.55 | +4.73% | |
| 1.63 | 1.65 | 1.46 | 1.48 | -10.30% | |
| 1.66 | 1.77 | 1.64 | 1.65 | -0.60% | |
| 1.78 | 1.84 | 1.64 | 1.66 | -8.79% | |
| 1.83 | 1.84 | 1.73 | 1.82 | -1.62% | |
| 1.75 | 1.90 | 1.66 | 1.85 | +8.19% | |
| 1.59 | 1.80 | 1.59 | 1.71 | +6.87% | |
| 1.66 | 1.68 | 1.58 | 1.60 | -0.62% | |
| 1.61 | 1.64 | 1.58 | 1.61 | -1.23% | |
| 1.84 | 1.84 | 1.60 | 1.63 | -9.44% | |
| 1.95 | 1.95 | 1.68 | 1.80 | -3.74% | |
| 2.14 | 2.15 | 1.83 | 1.87 | -10.95% | |
| 2.00 | 2.13 | 1.98 | 2.10 | +2.94% | |
| 2.23 | 2.29 | 1.93 | 2.04 | -6.85% | |
| 2.12 | 2.29 | 2.08 | 2.19 | +3.30% | |
| 1.81 | 2.22 | 1.80 | 2.12 | +17.13% | |
| 1.79 | 1.90 | 1.77 | 1.81 | +2.84% | |
| 1.85 | 1.90 | 1.75 | 1.76 | -3.30% | |
| 1.66 | 1.87 | 1.64 | 1.82 | +6.43% | |
| 1.80 | 1.82 | 1.69 | 1.71 | -6.56% | |
| 1.97 | 1.97 | 1.61 | 1.83 | -8.50% | |
| 2.07 | 2.29 | 2.00 | 2.00 | -3.38% | |
| 2.19 | 2.46 | 1.97 | 2.07 | -5.48% | |
| 1.90 | 2.20 | 1.89 | 2.19 | +17.74% | |
| 1.82 | 1.96 | 1.70 | 1.86 | +3.91% | |
| 1.61 | 1.80 | 1.59 | 1.79 | +16.23% | |
| 1.51 | 1.57 | 1.50 | 1.54 | +3.36% | |
| 1.47 | 1.55 | 1.45 | 1.49 | +1.36% | |
| 1.50 | 1.54 | 1.45 | 1.47 | -3.29% | |
| 1.42 | 1.55 | 1.41 | 1.52 | +5.56% | |
| 1.39 | 1.45 | 1.38 | 1.44 | +3.60% | |
| 1.36 | 1.41 | 1.36 | 1.39 | +2.96% | |
| 1.42 | 1.44 | 1.35 | 1.35 | -4.93% | |
| 1.28 | 1.44 | 1.28 | 1.42 | +10.94% | |
| 1.29 | 1.30 | 1.25 | 1.28 | +1.59% | |
| 1.31 | 1.40 | 1.26 | 1.26 | -1.56% | |
| 1.30 | 1.33 | 1.28 | 1.28 | +0.79% | |
| 1.37 | 1.39 | 1.25 | 1.27 | -8.63% | |
| 1.47 | 1.47 | 1.31 | 1.39 | -5.44% | |
| 1.45 | 1.48 | 1.42 | 1.47 | +3.52% | |
| 1.45 | 1.47 | 1.40 | 1.42 | -2.07% | |
| 1.46 | 1.48 | 1.40 | 1.45 | -2.68% | |
| 1.43 | 1.49 | 1.42 | 1.49 | +4.93% | |
| 1.36 | 1.47 | 1.31 | 1.42 | +7.58% | |
| 1.42 | 1.44 | 1.31 | 1.32 | -7.04% | |
| 1.30 | 1.43 | 1.27 | 1.42 | +11.81% | |
| 1.20 | 1.29 | 1.19 | 1.27 | +6.72% | |
| 1.22 | 1.25 | 1.18 | 1.19 | +0.85% | |
| 1.26 | 1.26 | 1.15 | 1.18 | -4.84% | |
| 1.23 | 1.26 | 1.19 | 1.24 | +1.64% | |
| 1.15 | 1.27 | 1.12 | 1.22 | +10.91% | |
| 1.16 | 1.16 | 1.08 | 1.10 | -2.65% | |
| 1.05 | 1.14 | 1.05 | 1.13 | +6.60% | |
| 1.02 | 1.10 | 1.00 | 1.06 | +7.07% | |
| 1.11 | 1.16 | 0.99 | 0.99 | -9.17% | |
| 1.04 | 1.13 | 1.00 | 1.09 | +7.92% | |
| 0.96 | 1.04 | 0.95 | 1.01 | +6.32% | |
| 0.98 | 1.02 | 0.93 | 0.95 | +3.26% | |
| 0.90 | 0.96 | 0.87 | 0.92 | +3.37% | |
| 0.94 | 0.96 | 0.88 | 0.89 | -5.32% | |
| 0.92 | 0.96 | 0.92 | 0.94 | +1.08% | |
| 0.97 | 0.97 | 0.92 | 0.93 | -4.12% | |
| 0.88 | 0.97 | 0.84 | 0.97 | +12.79% | |
| 0.87 | 0.88 | 0.86 | 0.86 | -2.27% | |
| 0.91 | 0.92 | 0.86 | 0.88 | -4.35% | |
| 0.90 | 0.94 | 0.90 | 0.92 | +2.22% | |
| 0.95 | 0.96 | 0.87 | 0.90 | -6.25% | |
| 0.99 | 0.99 | 0.95 | 0.96 | -3.03% | |
| 0.99 | 1.02 | 0.95 | 0.99 | 0.00% | |
| 0.97 | 1.03 | 0.97 | 0.99 | +2.06% | |
| 1.00 | 1.01 | 0.97 | 0.97 | -3.96% | |
| 1.01 | 1.04 | 1.00 | 1.01 | -1.94% | |
| 1.03 | 1.05 | 1.01 | 1.03 | 0.00% | |
| 1.01 | 1.05 | 1.00 | 1.03 | +4.04% | |
| 0.99 | 1.01 | 0.98 | 0.99 | 0.00% | |
| 1.02 | 1.03 | 0.96 | 0.99 | -4.81% | |
| 1.02 | 1.05 | 1.02 | 1.04 | +0.97% | |
| 1.01 | 1.04 | 1.00 | 1.03 | +0.98% | |
| 1.02 | 1.05 | 1.00 | 1.02 | -0.97% | |
| 1.06 | 1.08 | 1.01 | 1.03 | -1.90% | |
| 1.06 | 1.08 | 1.02 | 1.05 | -0.94% | |
| 1.02 | 1.08 | 1.01 | 1.06 | +3.92% | |
| 1.02 | 1.04 | 0.97 | 1.02 | +0.99% | |
| 1.06 | 1.09 | 0.99 | 1.01 | -3.81% | |
| 1.04 | 1.08 | 1.03 | 1.05 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MRKR chart for longer ranges.