Filana Therapeutics Stock Price History
NASDAQ: FLNAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
0.8168+0.0032 (+0.39%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
FLNA price history at a glance
The price history for Filana Therapeutics (FLNA) on this page begins on July 10, 2000, when the stock closed at $153.13; it most recently closed at $0.8168 on October 5, 2026. The highest price in this record is $184.63, reached on July 10, 2000; the latest close is 99.6% below that peak. Across the 25 complete calendar years in the table, FLNA finished higher in 8 and lower in 17. Its best year was 2019 (+874.7%) and its worst was 2024 (-87.2%).
Over roughly 26 years the share price changed -99.5%, a -18.1% compound annual price return (excluding dividends). In the last 12 months alone, FLNA has lost 80.5%. 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 2000
- $184.63
- Date of high
- Jul 10, 2000
- Low since 2000
- $0.67
- Date of low
- Sep 14, 2026
- 52-week high
- $4.98
- 52-week low
- $0.67
- Last close
- $0.8168
FLNA returns
1 week
-12.17%
1 month
+0.84%
3 months
-30.78%
6 months
-50.20%
Year to date
-58.75%
1 year
-80.51%
3 years
-94.50%
5 years
-98.36%
FLNA price return, excluding dividends.
FLNA annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.8168 | -60.92% |
| 2025 | 2.09 | -27.68% |
| 2024 | 2.89 | -87.16% |
| 2023 | 22.51 | -23.80% |
| 2022 | 29.54 | -32.40% |
| 2021 | 43.70 | +540.76% |
| 2020 | 6.82 | -29.33% |
| 2019 | 9.65 | +874.75% |
| 2018 | 0.99 | -75.25% |
| 2017 | 4.00 | +0.25% |
| 2016 | 3.99 | -67.43% |
| 2015 | 12.25 | -16.67% |
| 2014 | 14.70 | -56.52% |
| 2013 | 33.81 | +76.92% |
| 2012 | 19.11 | -28.16% |
| 2011 | 26.60 | -43.70% |
| 2010 | 47.25 | +25.93% |
| 2009 | 37.52 | -11.99% |
| 2008 | 42.63 | -38.17% |
| 2007 | 68.95 | +10.67% |
| 2006 | 62.30 | +31.66% |
| 2005 | 47.32 | -6.24% |
| 2004 | 50.47 | -0.28% |
| 2003 | 50.61 | +169.78% |
| 2002 | 18.76 | -72.93% |
| 2001 | 69.30 | -33.45% |
| 2000* | 104.13 | -32.00% |
* Partial year: the record begins after the start of 2000; return measured from the first available close.
2026 return is year to date.
FLNA daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.8161 | 0.8419 | 0.8023 | 0.8168 | +0.39% | |
| 0.8016 | 0.8165 | 0.775 | 0.8136 | -0.26% | |
| 0.849 | 0.8531 | 0.7947 | 0.8157 | -6.24% | |
| 0.89 | 0.90 | 0.83 | 0.87 | 0.00% | |
| 0.92 | 0.93 | 0.87 | 0.87 | -6.45% | |
| 0.97 | 1.04 | 0.93 | 0.93 | -4.12% | |
| 1.00 | 1.03 | 0.93 | 0.97 | +8.99% | |
| 0.93 | 0.95 | 0.86 | 0.89 | -3.26% | |
| 0.85 | 0.94 | 0.83 | 0.92 | +8.24% | |
| 0.73 | 0.89 | 0.72 | 0.85 | +13.33% | |
| 0.78 | 0.78 | 0.74 | 0.75 | -2.60% | |
| 0.85 | 0.90 | 0.74 | 0.77 | -11.49% | |
| 1.00 | 1.00 | 0.80 | 0.87 | -15.53% | |
| 0.98 | 1.30 | 0.90 | 1.03 | +39.19% | |
| 0.74 | 0.77 | 0.73 | 0.74 | +1.37% | |
| 0.72 | 0.73 | 0.71 | 0.73 | +1.39% | |
| 0.69 | 0.72 | 0.68 | 0.72 | +5.88% | |
| 0.69 | 0.70 | 0.67 | 0.68 | -2.86% | |
| 0.73 | 0.73 | 0.68 | 0.70 | -2.78% | |
| 0.77 | 0.77 | 0.71 | 0.72 | -6.49% | |
| 0.81 | 0.81 | 0.77 | 0.77 | -4.94% | |
| 0.80 | 0.81 | 0.77 | 0.81 | 0.00% | |
| 0.79 | 0.81 | 0.76 | 0.81 | +1.25% | |
| 0.81 | 0.82 | 0.75 | 0.80 | -2.44% | |
| 0.82 | 0.85 | 0.80 | 0.82 | -1.20% | |
| 0.89 | 0.89 | 0.82 | 0.83 | -3.49% | |
| 0.90 | 0.90 | 0.82 | 0.86 | 0.00% | |
| 0.90 | 0.90 | 0.85 | 0.86 | -4.44% | |
| 0.92 | 0.93 | 0.88 | 0.90 | -3.23% | |
| 0.93 | 0.93 | 0.91 | 0.93 | +1.09% | |
| 0.91 | 0.94 | 0.91 | 0.92 | 0.00% | |
| 0.94 | 0.94 | 0.92 | 0.92 | -3.16% | |
| 0.92 | 0.96 | 0.91 | 0.95 | +2.15% | |
| 0.95 | 0.95 | 0.92 | 0.93 | -3.12% | |
| 0.95 | 0.96 | 0.94 | 0.96 | +2.13% | |
| 0.95 | 0.98 | 0.91 | 0.94 | -3.09% | |
| 0.89 | 0.99 | 0.87 | 0.97 | +11.49% | |
| 0.89 | 0.89 | 0.85 | 0.87 | -2.25% | |
| 0.93 | 0.93 | 0.89 | 0.89 | -2.20% | |
| 0.95 | 0.95 | 0.91 | 0.91 | -4.21% | |
| 0.93 | 0.97 | 0.93 | 0.95 | +2.15% | |
| 0.96 | 0.98 | 0.92 | 0.93 | -4.12% | |
| 1.01 | 1.04 | 0.96 | 0.97 | -3.00% | |
| 0.97 | 1.05 | 0.97 | 1.00 | 0.00% | |
| 0.96 | 1.03 | 0.93 | 1.00 | +4.17% | |
| 0.95 | 0.99 | 0.93 | 0.96 | 0.00% | |
| 1.00 | 1.00 | 0.95 | 0.96 | -4.00% | |
| 1.03 | 1.03 | 0.98 | 1.00 | -2.91% | |
| 1.02 | 1.04 | 1.00 | 1.03 | +1.98% | |
| 0.96 | 1.02 | 0.94 | 1.01 | +5.21% | |
| 0.86 | 0.96 | 0.86 | 0.96 | +10.34% | |
| 0.89 | 0.90 | 0.86 | 0.87 | -1.14% | |
| 0.92 | 0.95 | 0.88 | 0.88 | -2.22% | |
| 0.90 | 0.92 | 0.90 | 0.90 | +1.12% | |
| 0.93 | 0.94 | 0.89 | 0.89 | -4.30% | |
| 0.95 | 0.96 | 0.90 | 0.93 | -3.12% | |
| 1.02 | 1.02 | 0.96 | 0.96 | -4.95% | |
| 1.03 | 1.03 | 1.00 | 1.01 | -0.98% | |
| 1.04 | 1.06 | 1.00 | 1.02 | -3.77% | |
| 1.06 | 1.09 | 1.05 | 1.06 | -1.85% | |
| 1.09 | 1.11 | 1.05 | 1.08 | -1.82% | |
| 1.09 | 1.13 | 1.09 | 1.10 | +0.92% | |
| 1.14 | 1.14 | 1.07 | 1.09 | -5.22% | |
| 1.17 | 1.18 | 1.12 | 1.15 | -2.54% | |
| 1.21 | 1.21 | 1.15 | 1.18 | -0.84% | |
| 1.21 | 1.23 | 1.16 | 1.19 | +0.85% | |
| 1.30 | 1.37 | 1.18 | 1.18 | -9.92% | |
| 1.24 | 1.31 | 1.22 | 1.31 | +4.80% | |
| 1.22 | 1.26 | 1.22 | 1.25 | +1.63% | |
| 1.24 | 1.32 | 1.18 | 1.23 | -1.60% | |
| 1.19 | 1.26 | 1.19 | 1.25 | +5.04% | |
| 1.22 | 1.23 | 1.17 | 1.19 | -2.46% | |
| 1.20 | 1.24 | 1.17 | 1.22 | +1.67% | |
| 1.15 | 1.21 | 1.15 | 1.20 | +3.45% | |
| 1.18 | 1.19 | 1.15 | 1.16 | -1.69% | |
| 1.19 | 1.21 | 1.17 | 1.18 | -0.84% | |
| 1.23 | 1.27 | 1.19 | 1.19 | -4.03% | |
| 1.22 | 1.26 | 1.22 | 1.24 | +1.64% | |
| 1.24 | 1.25 | 1.20 | 1.22 | +0.83% | |
| 1.23 | 1.25 | 1.20 | 1.21 | -0.82% | |
| 1.21 | 1.23 | 1.17 | 1.22 | +0.83% | |
| 1.26 | 1.29 | 1.17 | 1.21 | -3.20% | |
| 1.31 | 1.33 | 1.25 | 1.25 | -4.58% | |
| 1.35 | 1.35 | 1.29 | 1.31 | -0.76% | |
| 1.42 | 1.45 | 1.32 | 1.32 | -7.04% | |
| 1.44 | 1.50 | 1.37 | 1.42 | -0.70% | |
| 1.36 | 1.44 | 1.34 | 1.43 | +8.33% | |
| 1.37 | 1.38 | 1.29 | 1.32 | -5.71% | |
| 1.35 | 1.42 | 1.35 | 1.40 | +2.94% | |
| 1.45 | 1.45 | 1.35 | 1.36 | -5.56% | |
| 1.50 | 1.50 | 1.43 | 1.44 | -3.36% | |
| 1.54 | 1.60 | 1.49 | 1.49 | -3.25% | |
| 1.56 | 1.56 | 1.48 | 1.54 | -0.65% | |
| 1.51 | 1.59 | 1.47 | 1.55 | +3.33% | |
| 1.50 | 1.54 | 1.48 | 1.50 | +6.38% | |
| 1.36 | 1.53 | 1.36 | 1.41 | +7.63% | |
| 1.30 | 1.35 | 1.27 | 1.31 | +1.55% | |
| 1.25 | 1.30 | 1.22 | 1.29 | +3.20% | |
| 1.20 | 1.32 | 1.19 | 1.25 | +4.17% | |
| 1.20 | 1.22 | 1.18 | 1.20 | +0.84% | |
| 1.20 | 1.28 | 1.18 | 1.19 | +0.85% | |
| 1.22 | 1.22 | 1.17 | 1.18 | -4.84% | |
| 1.23 | 1.26 | 1.19 | 1.24 | +0.81% | |
| 1.20 | 1.24 | 1.16 | 1.23 | +2.50% | |
| 1.26 | 1.27 | 1.20 | 1.20 | -6.25% | |
| 1.28 | 1.35 | 1.28 | 1.28 | -1.54% | |
| 1.35 | 1.35 | 1.27 | 1.30 | -4.41% | |
| 1.42 | 1.44 | 1.35 | 1.36 | -5.56% | |
| 1.36 | 1.47 | 1.35 | 1.44 | +4.35% | |
| 1.43 | 1.44 | 1.36 | 1.38 | -1.43% | |
| 1.51 | 1.51 | 1.40 | 1.40 | -7.28% | |
| 1.44 | 1.58 | 1.44 | 1.51 | +4.14% | |
| 1.44 | 1.48 | 1.39 | 1.45 | +0.69% | |
| 1.56 | 1.56 | 1.43 | 1.44 | -7.69% | |
| 1.57 | 1.58 | 1.55 | 1.56 | 0.00% | |
| 1.61 | 1.63 | 1.56 | 1.56 | -3.11% | |
| 1.66 | 1.67 | 1.60 | 1.61 | -3.01% | |
| 1.68 | 1.70 | 1.65 | 1.66 | -1.78% | |
| 1.71 | 1.76 | 1.68 | 1.69 | -0.59% | |
| 1.75 | 1.77 | 1.67 | 1.70 | -2.86% | |
| 1.74 | 1.80 | 1.73 | 1.75 | +1.16% | |
| 1.75 | 1.76 | 1.69 | 1.73 | -1.70% | |
| 1.64 | 1.77 | 1.58 | 1.76 | +9.32% | |
| 1.60 | 1.62 | 1.54 | 1.61 | +1.26% | |
| 1.62 | 1.65 | 1.57 | 1.59 | -1.85% | |
| 1.64 | 1.66 | 1.62 | 1.62 | -1.22% | |
| 1.72 | 1.74 | 1.64 | 1.64 | -4.65% | |
| 1.68 | 1.73 | 1.65 | 1.72 | +1.18% | |
| 1.75 | 1.80 | 1.68 | 1.70 | +1.80% | |
| 1.66 | 1.70 | 1.64 | 1.67 | -0.60% | |
| 1.71 | 1.77 | 1.66 | 1.68 | -2.89% | |
| 1.66 | 1.78 | 1.66 | 1.73 | +0.58% | |
| 1.68 | 1.77 | 1.68 | 1.72 | +1.78% | |
| 1.62 | 1.71 | 1.62 | 1.69 | +4.32% | |
| 1.67 | 1.72 | 1.62 | 1.62 | -2.99% | |
| 1.75 | 1.75 | 1.64 | 1.67 | -5.65% | |
| 1.81 | 1.83 | 1.75 | 1.77 | -3.28% | |
| 1.89 | 1.90 | 1.79 | 1.83 | -1.08% | |
| 1.85 | 1.88 | 1.82 | 1.85 | -1.60% | |
| 1.82 | 1.89 | 1.82 | 1.88 | +5.03% | |
| 1.84 | 1.86 | 1.79 | 1.79 | -2.19% | |
| 1.90 | 1.90 | 1.80 | 1.83 | -4.19% | |
| 2.00 | 2.00 | 1.91 | 1.91 | -4.50% | |
| 1.96 | 2.02 | 1.96 | 2.00 | +2.56% | |
| 1.97 | 2.03 | 1.95 | 1.95 | -2.01% | |
| 2.04 | 2.06 | 1.95 | 1.99 | +2.05% | |
| 2.09 | 2.09 | 1.95 | 1.95 | -6.70% | |
| 2.25 | 2.27 | 2.03 | 2.09 | -12.18% | |
| 2.19 | 2.49 | 2.19 | 2.38 | +12.26% | |
| 2.01 | 2.14 | 2.00 | 2.12 | +4.43% | |
| 2.02 | 2.04 | 1.96 | 2.03 | -0.49% | |
| 2.21 | 2.21 | 2.01 | 2.04 | -7.69% | |
| 2.25 | 2.26 | 2.18 | 2.21 | -0.45% | |
| 2.26 | 2.27 | 2.19 | 2.22 | -4.31% | |
| 2.20 | 2.33 | 2.19 | 2.32 | +1.75% | |
| 2.29 | 2.33 | 2.27 | 2.28 | -2.98% | |
| 2.27 | 2.39 | 2.20 | 2.35 | +3.98% | |
| 2.46 | 2.46 | 2.25 | 2.26 | -7.76% | |
| 2.17 | 2.49 | 2.14 | 2.45 | +13.43% | |
| 2.12 | 2.17 | 2.10 | 2.16 | +1.41% | |
| 2.16 | 2.17 | 2.08 | 2.13 | -1.84% | |
| 2.09 | 2.20 | 2.06 | 2.17 | +1.88% | |
| 2.08 | 2.15 | 2.07 | 2.13 | +1.91% | |
| 2.10 | 2.17 | 2.05 | 2.09 | 0.00% | |
| 2.06 | 2.16 | 2.06 | 2.09 | +1.95% | |
| 2.15 | 2.17 | 2.04 | 2.05 | -4.65% | |
| 2.17 | 2.19 | 2.09 | 2.15 | -1.38% | |
| 2.03 | 2.22 | 2.02 | 2.18 | +6.34% | |
| 2.03 | 2.08 | 1.98 | 2.05 | +0.99% | |
| 1.93 | 2.07 | 1.92 | 2.03 | +7.41% | |
| 1.93 | 1.94 | 1.87 | 1.89 | -3.08% | |
| 1.98 | 1.98 | 1.89 | 1.95 | -1.02% | |
| 1.96 | 1.99 | 1.89 | 1.97 | +1.55% | |
| 1.97 | 1.98 | 1.89 | 1.94 | -2.51% | |
| 2.01 | 2.06 | 1.93 | 1.99 | -2.45% | |
| 2.05 | 2.07 | 1.99 | 2.04 | 0.00% | |
| 2.15 | 2.15 | 2.03 | 2.04 | -3.77% | |
| 2.03 | 2.13 | 2.00 | 2.12 | +4.43% | |
| 2.19 | 2.21 | 2.02 | 2.03 | -7.73% | |
| 2.29 | 2.31 | 2.16 | 2.20 | -5.17% | |
| 2.20 | 2.34 | 2.20 | 2.32 | +6.91% | |
| 2.00 | 2.19 | 2.00 | 2.17 | +9.05% | |
| 2.01 | 2.04 | 1.97 | 1.99 | -2.45% | |
| 2.15 | 2.16 | 2.02 | 2.04 | -4.23% | |
| 2.15 | 2.16 | 2.11 | 2.13 | -0.93% | |
| 2.08 | 2.19 | 2.07 | 2.15 | +4.88% | |
| 2.13 | 2.15 | 2.03 | 2.05 | -3.30% | |
| 2.10 | 2.13 | 2.03 | 2.12 | +0.95% | |
| 2.14 | 2.21 | 2.10 | 2.10 | -1.87% | |
| 2.16 | 2.19 | 2.12 | 2.14 | -1.83% | |
| 2.14 | 2.28 | 2.13 | 2.18 | +2.83% | |
| 2.10 | 2.15 | 2.07 | 2.12 | +0.95% | |
| 2.12 | 2.16 | 2.06 | 2.10 | +0.48% | |
| 2.00 | 2.09 | 1.97 | 2.09 | +5.56% | |
| 2.01 | 2.02 | 1.96 | 1.98 | -2.46% | |
| 2.09 | 2.09 | 2.01 | 2.03 | -2.87% | |
| 2.15 | 2.22 | 2.07 | 2.09 | -4.13% | |
| 2.22 | 2.24 | 2.16 | 2.18 | -2.24% | |
| 2.20 | 2.24 | 2.17 | 2.23 | +1.36% | |
| 2.32 | 2.32 | 2.15 | 2.20 | -7.56% | |
| 2.20 | 2.47 | 2.19 | 2.38 | +9.17% | |
| 2.49 | 2.63 | 2.10 | 2.18 | -23.51% | |
| 2.90 | 2.97 | 2.84 | 2.85 | 0.00% | |
| 2.97 | 2.97 | 2.85 | 2.85 | -2.73% | |
| 2.82 | 2.97 | 2.77 | 2.93 | +4.64% | |
| 2.98 | 2.99 | 2.79 | 2.80 | -4.44% | |
| 3.16 | 3.20 | 2.93 | 2.93 | -6.98% | |
| 3.23 | 3.32 | 3.14 | 3.15 | -3.37% | |
| 3.23 | 3.29 | 3.19 | 3.26 | +0.62% | |
| 3.20 | 3.28 | 3.15 | 3.24 | +1.25% | |
| 3.19 | 3.26 | 3.13 | 3.20 | +0.31% | |
| 3.30 | 3.38 | 3.15 | 3.19 | -3.92% | |
| 3.09 | 3.35 | 3.06 | 3.32 | +7.10% | |
| 2.92 | 3.11 | 2.90 | 3.10 | +7.27% | |
| 3.04 | 3.07 | 2.88 | 2.89 | -4.62% | |
| 3.21 | 3.23 | 3.01 | 3.03 | -6.77% | |
| 3.40 | 3.44 | 3.25 | 3.25 | -4.13% | |
| 3.06 | 3.45 | 2.95 | 3.39 | +11.51% | |
| 3.23 | 3.25 | 3.03 | 3.04 | +4.83% | |
| 2.90 | 2.94 | 2.85 | 2.90 | +1.05% | |
| 2.88 | 3.05 | 2.74 | 2.87 | +9.13% | |
| 2.81 | 2.89 | 2.61 | 2.63 | -4.36% | |
| 2.77 | 2.84 | 2.73 | 2.75 | -1.43% | |
| 2.78 | 2.85 | 2.73 | 2.79 | +0.36% | |
| 2.71 | 2.83 | 2.65 | 2.78 | +0.72% | |
| 2.84 | 2.95 | 2.75 | 2.76 | -6.12% | |
| 3.13 | 3.20 | 2.90 | 2.94 | -9.82% | |
| 3.13 | 3.30 | 2.92 | 3.26 | +4.82% | |
| 3.12 | 3.12 | 2.97 | 3.11 | +2.64% | |
| 3.04 | 3.10 | 2.89 | 3.03 | +2.36% | |
| 2.87 | 2.97 | 2.79 | 2.96 | 0.00% | |
| 3.03 | 3.06 | 2.90 | 2.96 | -2.95% | |
| 2.97 | 3.05 | 2.92 | 3.05 | +3.04% | |
| 3.12 | 3.15 | 2.96 | 2.96 | -7.21% | |
| 3.30 | 3.32 | 3.05 | 3.19 | -2.15% | |
| 3.28 | 3.32 | 3.11 | 3.26 | -0.61% | |
| 3.40 | 3.51 | 3.27 | 3.28 | -4.09% | |
| 3.54 | 3.56 | 3.35 | 3.42 | -4.47% | |
| 3.81 | 3.81 | 3.58 | 3.58 | -5.79% | |
| 3.78 | 3.94 | 3.70 | 3.80 | +0.53% | |
| 3.97 | 4.01 | 3.75 | 3.78 | -3.32% | |
| 3.72 | 3.95 | 3.66 | 3.91 | +5.68% | |
| 3.96 | 4.02 | 3.62 | 3.70 | -7.04% | |
| 4.42 | 4.42 | 3.91 | 3.98 | -9.75% | |
| 4.38 | 4.69 | 4.35 | 4.41 | +2.56% | |
| 4.46 | 4.52 | 4.25 | 4.30 | -4.87% | |
| 4.73 | 4.98 | 4.37 | 4.52 | -2.59% | |
| 4.50 | 4.68 | 4.35 | 4.64 | +4.74% | |
| 4.04 | 4.52 | 3.88 | 4.43 | +8.05% | |
| 3.86 | 4.10 | 3.82 | 4.10 | +9.63% | |
| 4.25 | 4.28 | 3.71 | 3.74 | -10.74% | |
| 4.01 | 4.20 | 3.93 | 4.19 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the FLNA chart for longer ranges.