200-Day SMA
$72.71$0.02-0.03%
Summary
- Current Value
- As of today, BBIO 200-day SMA is $72.71, down -0.03% on
- Vs Current Price
- BBIO 200-day SMA is -2.10% below its current market price
- 1-Year High
- BBIO 200-day SMA reached a 1-year high of $74.01 on
- 1-Year Low
- BBIO 200-day SMA reached a 1-year low of $42.56 on
200-Day SMA Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% |
200-Day SMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $73.53 | -1.1% | |
| 3M | $74.01 | -1.8% | |
| 6M | $74.01 | -1.8% | |
| 1Y | $74.01 | -1.8% | |
| 3Y | $74.01 | -1.8% | |
| 5Y | $74.01 | -1.8% | |
| All | $74.01 | -1.8% |
200-Day SMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $72.71 | at low | |
| 3M | $71.76 | +1.3% | |
| 6M | $64.61 | +12.5% | |
| 1Y | $42.56 | +70.9% | |
| 3Y | $19.94 | +264.7% | |
| 5Y | $9.25 | +685.9% | |
| All | $9.25 | +685.9% |
200-Day SMA History
| Date | Value | Change |
|---|---|---|
| $72.71 | +46.5% | |
| $49.64 | +86.6% | |
| $26.61 | +11.1% | |
| $23.95 | +151.6% |
| Date | Value | Change |
|---|---|---|
| $9.52 | -81.5% | |
| $51.51 | +42.1% | |
| $36.26 | +31.0% | |
| $27.69 | - |
FAQ
- What is the current 200-day SMA of BBIO?
- As of today, BBIO 200-day SMA is $72.71
- How does BBIO 200-day SMA compare to its current price?
- BBIO 200-day SMA is -2.10% below its current market price
- How far is BBIO 200-day SMA from its all-time high?
- BBIO 200-day SMA is currently -1.75% below its historical high of $74.01 set on September 14, 2026
- What is 1-year change in BBIO 200-day SMA?
- BBIO 200-day SMA is up +70.86% year-over-year
50-Day SMA
$69.85$0.10-0.15%
Summary
- Current Value
- As of today, BBIO 50-day SMA is $69.85, down -0.15% on
- Vs Current Price
- BBIO 50-day SMA is -5.95% below its current market price
- 1-Year High
- BBIO 50-day SMA reached a 1-year high of $80.77 on
- 1-Year Low
- BBIO 50-day SMA reached a 1-year low of $54.67 on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% | |
| 3-Month Volatility | 34.65% | +3.6% | -19.5% | -23.5% | -25.4% | -34.1% | -28.2% | -16.4% | |
| 1-Year Volatility | 44.31% | +0.5% | -5.8% | -8.8% | -11.3% | -18.2% | -62.3% | -14.2% |
50-Day SMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $75.96 | -8.1% | |
| 3M | $80.77 | -13.5% | |
| 6M | $80.77 | -13.5% | |
| 1Y | $80.77 | -13.5% | |
| 3Y | $80.77 | -13.5% | |
| 5Y | $80.77 | -13.5% | |
| All | $80.77 | -13.5% |
50-Day SMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $69.85 | at low | |
| 3M | $69.85 | at low | |
| 6M | $68.73 | +1.6% | |
| 1Y | $54.67 | +27.8% | |
| 3Y | $24.96 | +179.9% | |
| 5Y | $7.66 | +812.0% | |
| All | $7.66 | +812.0% |
50-Day SMA History
| Date | Value | Change |
|---|---|---|
| $69.85 | +1.8% | |
| $68.63 | +164.0% | |
| $25.99 | -16.6% | |
| $31.18 | +235.7% |
| Date | Value | Change |
|---|---|---|
| $9.29 | -77.4% | |
| $41.06 | -19.0% | |
| $50.67 | +68.0% | |
| $30.17 | - |
FAQ
- What is the current 50-day SMA of BBIO?
- As of today, BBIO 50-day SMA is $69.85
- How does BBIO 50-day SMA compare to its current price?
- BBIO 50-day SMA is -5.95% below its current market price
- How far is BBIO 50-day SMA from its all-time high?
- BBIO 50-day SMA is currently -13.52% below its historical high of $80.77 set on September 9, 2026
- What is 1-year change in BBIO 50-day SMA?
- BBIO 50-day SMA is up +27.76% year-over-year
20-Day SMA
$69.40$0.46+0.67%
Summary
- Current Value
- As of today, BBIO 20-day SMA is $69.40, up +0.67% on
- Vs Current Price
- BBIO 20-day SMA is -6.56% below its current market price
- 1-Year High
- BBIO 20-day SMA reached a 1-year high of $82.99 on
- 1-Year Low
- BBIO 20-day SMA reached a 1-year low of $58.40 on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% | |
| 3-Month Volatility | 34.65% | +3.6% | -19.5% | -23.5% | -25.4% | -34.1% | -28.2% | -16.4% | |
| 1-Year Volatility | 44.31% | +0.5% | -5.8% | -8.8% | -11.3% | -18.2% | -62.3% | -14.2% |
20-Day SMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $69.40 | at high | |
| 3M | $82.99 | -16.4% | |
| 6M | $82.99 | -16.4% | |
| 1Y | $82.99 | -16.4% | |
| 3Y | $82.99 | -16.4% | |
| 5Y | $82.99 | -16.4% | |
| All | $82.99 | -16.4% |
20-Day SMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $66.15 | +4.9% | |
| 3M | $66.15 | +4.9% | |
| 6M | $66.15 | +4.9% | |
| 1Y | $58.40 | +18.8% | |
| 3Y | $24.44 | +183.9% | |
| 5Y | $6.72 | +933.1% | |
| All | $6.72 | +933.1% |
20-Day SMA History
| Date | Value | Change |
|---|---|---|
| $69.40 | -7.4% | |
| $74.92 | +170.7% | |
| $27.67 | -24.7% | |
| $36.73 | +327.4% |
| Date | Value | Change |
|---|---|---|
| $8.59 | -73.9% | |
| $32.96 | -47.3% | |
| $62.60 | +68.5% | |
| $37.14 | - |
FAQ
- What is the current 20-day SMA of BBIO?
- As of today, BBIO 20-day SMA is $69.40
- How does BBIO 20-day SMA compare to its current price?
- BBIO 20-day SMA is -6.56% below its current market price
- How far is BBIO 20-day SMA from its all-time high?
- BBIO 20-day SMA is currently -16.38% below its historical high of $82.99 set on August 5, 2026
- What is 1-year change in BBIO 20-day SMA?
- BBIO 20-day SMA is up +18.84% year-over-year
200-Day EMA
$70.42$0.04+0.05%
Summary
- Current Value
- As of today, BBIO 200-day EMA is $70.42, up +0.05% on
- Vs Current Price
- BBIO 200-day EMA is -5.18% below its current market price
- 1-Year High
- BBIO 200-day EMA reached a 1-year high of $71.37 on
- 1-Year Low
- BBIO 200-day EMA reached a 1-year low of $44.61 on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% | |
| 3-Month Volatility | 34.65% | +3.6% | -19.5% | -23.5% | -25.4% | -34.1% | -28.2% | -16.4% | |
| 1-Year Volatility | 44.31% | +0.5% | -5.8% | -8.8% | -11.3% | -18.2% | -62.3% | -14.2% |
200-Day EMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $70.74 | -0.5% | |
| 3M | $71.37 | -1.3% | |
| 6M | $71.37 | -1.3% | |
| 1Y | $71.37 | -1.3% | |
| 3Y | $71.37 | -1.3% | |
| 5Y | $71.37 | -1.3% | |
| All | $71.37 | -1.3% |
200-Day EMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $70.16 | +0.4% | |
| 3M | $69.06 | +2.0% | |
| 6M | $64.29 | +9.5% | |
| 1Y | $44.61 | +57.9% | |
| 3Y | $21.72 | +224.2% | |
| 5Y | $11.83 | +495.3% | |
| All | $11.83 | +495.3% |
200-Day EMA History
| Date | Value | Change |
|---|---|---|
| $70.42 | +32.4% | |
| $53.19 | +99.1% | |
| $26.71 | +5.0% | |
| $25.43 | +100.8% |
| Date | Value | Change |
|---|---|---|
| $12.67 | -73.4% | |
| $47.66 | +19.4% | |
| $39.90 | - |
FAQ
- What is the current 200-day EMA of BBIO?
- As of today, BBIO 200-day EMA is $70.42
- How does BBIO 200-day EMA compare to its current price?
- BBIO 200-day EMA is -5.18% below its current market price
- How far is BBIO 200-day EMA from its all-time high?
- BBIO 200-day EMA is currently -1.33% below its historical high of $71.37 set on September 14, 2026
- What is 1-year change in BBIO 200-day EMA?
- BBIO 200-day EMA is up +57.87% year-over-year
50-Day EMA
$71.04$0.13+0.19%
Summary
- Current Value
- As of today, BBIO 50-day EMA is $71.04, up +0.19% on
- Vs Current Price
- BBIO 50-day EMA is -4.35% below its current market price
- 1-Year High
- BBIO 50-day EMA reached a 1-year high of $79.41 on
- 1-Year Low
- BBIO 50-day EMA reached a 1-year low of $55.19 on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% | |
| 3-Month Volatility | 34.65% | +3.6% | -19.5% | -23.5% | -25.4% | -34.1% | -28.2% | -16.4% | |
| 1-Year Volatility | 44.31% | +0.5% | -5.8% | -8.8% | -11.3% | -18.2% | -62.3% | -14.2% |
50-Day EMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $72.78 | -2.4% | |
| 3M | $79.41 | -10.5% | |
| 6M | $79.41 | -10.5% | |
| 1Y | $79.41 | -10.5% | |
| 3Y | $79.41 | -10.5% | |
| 5Y | $79.41 | -10.5% | |
| All | $79.41 | -10.5% |
50-Day EMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $70.06 | +1.4% | |
| 3M | $70.06 | +1.4% | |
| 6M | $68.57 | +3.6% | |
| 1Y | $55.19 | +28.7% | |
| 3Y | $24.93 | +185.0% | |
| 5Y | $8.02 | +785.4% | |
| All | $8.02 | +785.4% |
50-Day EMA History
| Date | Value | Change |
|---|---|---|
| $71.04 | +2.8% | |
| $69.10 | +159.8% | |
| $26.59 | -19.7% | |
| $33.12 | +265.6% |
| Date | Value | Change |
|---|---|---|
| $9.06 | -76.2% | |
| $38.01 | -29.5% | |
| $53.90 | +66.5% | |
| $32.37 | - |
FAQ
- What is the current 50-day EMA of BBIO?
- As of today, BBIO 50-day EMA is $71.04
- How does BBIO 50-day EMA compare to its current price?
- BBIO 50-day EMA is -4.35% below its current market price
- How far is BBIO 50-day EMA from its all-time high?
- BBIO 50-day EMA is currently -10.53% below its historical high of $79.41 set on August 25, 2026
- What is 1-year change in BBIO 50-day EMA?
- BBIO 50-day EMA is up +28.72% year-over-year
20-Day EMA
$70.99$0.35+0.49%
Summary
- Current Value
- As of today, BBIO 20-day EMA is $70.99, up +0.49% on
- Vs Current Price
- BBIO 20-day EMA is -4.42% below its current market price
- 1-Year High
- BBIO 20-day EMA reached a 1-year high of $82.21 on
- 1-Year Low
- BBIO 20-day EMA reached a 1-year low of $59.09 on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 20-Day EMA | $70.99 | +0.5% | +3.0% | -12.5% | -4.5% | +20.1% | +172.3% | +43.4% | |
| 200-Day EMA | $70.42 | +0.1% | -0.5% | +2.0% | +32.4% | +57.9% | +224.2% | +34.4% | |
| 50-Day EMA | $71.04 | +0.2% | -2.4% | -8.1% | +2.8% | +28.7% | +169.6% | +42.8% | |
| 200-Day SMA | $72.71 | -0.0% | -1.1% | +1.3% | +46.5% | +70.9% | +264.7% | +28.3% | |
| 50-Day SMA | $69.85 | -0.1% | -8.1% | -6.7% | +1.8% | +27.8% | +158.3% | +42.6% | |
| 20-Day SMA | $69.40 | +0.7% | +1.3% | -16.4% | -7.4% | +18.8% | +169.6% | +42.1% | |
| Price | $74.27 | -4.7% | +12.3% | -9.4% | -2.9% | +18.5% | +157.6% | +39.1% | |
| 14-Day RSI | 59.93 | -18.1% | +72.7% | +8.2% | -6.1% | -4.6% | -5.9% | -5.6% | |
| Beta | 0.93 | +2.2% | -14.7% | -17.0% | -7.9% | -10.6% | -54.2% | -11.4% | |
| ATR | $2.70 | +5.3% | +7.8% | -6.1% | +23.7% | -2.3% | +100.5% | +33.1% | |
| 10-Day Volatility | 49.12% | +27.9% | +27.6% | +81.0% | +119.1% | -47.1% | 0.0% | +17.0% | |
| 3-Month Volatility | 34.65% | +3.6% | -19.5% | -23.5% | -25.4% | -34.1% | -28.2% | -16.4% | |
| 1-Year Volatility | 44.31% | +0.5% | -5.8% | -8.8% | -11.3% | -18.2% | -62.3% | -14.2% |
20-Day EMA Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $70.99 | at high | |
| 3M | $82.21 | -13.7% | |
| 6M | $82.21 | -13.7% | |
| 1Y | $82.21 | -13.7% | |
| 3Y | $82.21 | -13.7% | |
| 5Y | $82.21 | -13.7% | |
| All | $82.21 | -13.7% |
20-Day EMA Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $67.00 | +6.0% | |
| 3M | $67.00 | +6.0% | |
| 6M | $67.00 | +6.0% | |
| 1Y | $59.09 | +20.1% | |
| 3Y | $24.20 | +193.3% | |
| 5Y | $6.99 | +915.3% | |
| All | $6.99 | +915.3% |
20-Day EMA History
| Date | Value | Change |
|---|---|---|
| $70.99 | -4.5% | |
| $74.31 | +172.1% | |
| $27.31 | -26.9% | |
| $37.37 | +348.8% |
| Date | Value | Change |
|---|---|---|
| $8.33 | -72.4% | |
| $30.15 | -52.1% | |
| $63.00 | +71.0% | |
| $36.83 | - |
FAQ
- What is the current 20-day EMA of BBIO?
- As of today, BBIO 20-day EMA is $70.99
- How does BBIO 20-day EMA compare to its current price?
- BBIO 20-day EMA is -4.42% below its current market price
- How far is BBIO 20-day EMA from its all-time high?
- BBIO 20-day EMA is currently -13.65% below its historical high of $82.21 set on August 12, 2026
- What is 1-year change in BBIO 20-day EMA?
- BBIO 20-day EMA is up +20.14% year-over-year
Data Sources & References
- BBIO Official Website bridgebio.com
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1743881/000174388126000009/0001743881-26-000009-index.htm
- BBIO Profile on Yahoo Finance finance.yahoo.com/quote/BBIO
- BBIO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/bbio