Bio-Rad Laboratories Stock Price History
NYSE: BIOIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD
366.16+5.76 (+1.60%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BIO price history at a glance
The price history for Bio-Rad Laboratories (BIO) on this page begins on February 25, 1980, when the stock closed at $2.66; it most recently closed at $366.16 on October 5, 2026. The highest price in this record is $832.70, reached on August 30, 2021; the latest close is 56.0% below that peak. Across the 45 complete calendar years in the table, BIO finished higher in 28 and lower in 17. Its best year was 1994 (+177.5%) and its worst was 1981 (-51.6%).
Over roughly 47 years the share price changed +13678.9%, a 11.1% compound annual price return (excluding dividends). In the last 12 months alone, BIO has gained 21.8%. 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 1980
- $832.70
- Date of high
- Aug 30, 2021
- Low since 1980
- $0.8519
- Date of low
- Aug 16, 1982
- 52-week high
- $396.23
- 52-week low
- $236.73
- IPO year
- 1980
- Last close
- $366.16
BIO returns
1 week
-0.81%
1 month
-2.87%
3 months
+23.66%
6 months
+31.12%
Year to date
+20.85%
1 year
+21.80%
3 years
+6.22%
5 years
-49.25%
BIO price return, excluding dividends.
BIO annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 366.16 | +19.95% |
| 2025 | 305.27 | -7.70% |
| 2024 | 330.75 | +2.43% |
| 2023 | 322.89 | -23.21% |
| 2022 | 420.49 | -44.35% |
| 2021 | 755.57 | +29.61% |
| 2020 | 582.94 | +58.93% |
| 2019 | 366.78 | +62.09% |
| 2018 | 226.28 | -5.19% |
| 2017 | 238.67 | +30.94% |
| 2016 | 182.28 | +31.46% |
| 2015 | 138.66 | +15.21% |
| 2014 | 120.35 | -1.23% |
| 2013 | 121.85 | +12.19% |
| 2012 | 108.61 | +13.09% |
| 2011 | 96.04 | -7.52% |
| 2010 | 103.85 | +7.66% |
| 2009 | 96.46 | +29.53% |
| 2008 | 74.47 | -23.76% |
| 2007 | 97.68 | +18.37% |
| 2006 | 82.52 | +26.10% |
| 2005 | 65.44 | +14.07% |
| 2004 | 57.37 | -1.78% |
| 2003 | 58.41 | +53.75% |
| 2002 | 37.99 | +35.05% |
| 2001 | 28.13 | +76.92% |
| 2000 | 15.90 | +36.04% |
| 1999 | 11.69 | +11.31% |
| 1998 | 10.50 | -19.62% |
| 1997 | 13.06 | -16.06% |
| 1996 | 15.56 | +9.85% |
| 1995 | 14.17 | +53.15% |
| 1994 | 9.25 | +177.50% |
| 1993 | 3.33 | -41.61% |
| 1992 | 5.71 | -10.46% |
| 1991 | 6.38 | +7.75% |
| 1990 | 5.92 | +10.94% |
| 1989 | 5.33 | -5.88% |
| 1988 | 5.67 | +11.48% |
| 1987 | 5.08 | -13.48% |
| 1986 | 5.88 | +16.85% |
| 1985 | 5.03 | +136.09% |
| 1984 | 2.13 | -14.82% |
| 1983 | 2.50 | +87.50% |
| 1982 | 1.33 | -7.69% |
| 1981 | 1.44 | -51.55% |
| 1980* | 2.98 | +12.20% |
* Partial year: the record begins after the start of 1980; return measured from the first available close.
2026 return is year to date.
BIO daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 364.32 | 368.67 | 362.59 | 366.16 | +1.60% | |
| 371.99 | 371.98 | 353.97 | 360.40 | -2.04% | |
| 373.16 | 374.48 | 364.07 | 367.92 | -0.25% | |
| 383.38 | 390.00 | 367.49 | 368.83 | -2.89% | |
| 368.07 | 381.78 | 363.96 | 379.82 | +2.89% | |
| 357.28 | 369.40 | 357.28 | 369.14 | +3.82% | |
| 373.87 | 379.67 | 353.30 | 355.57 | -5.86% | |
| 377.61 | 380.88 | 374.02 | 377.71 | -0.48% | |
| 377.73 | 381.56 | 374.79 | 379.55 | +0.49% | |
| 376.98 | 383.95 | 373.18 | 377.69 | -0.87% | |
| 384.14 | 387.00 | 376.43 | 381.00 | -1.69% | |
| 377.73 | 389.38 | 376.18 | 387.54 | +2.29% | |
| 379.27 | 382.85 | 374.77 | 378.88 | -0.18% | |
| 377.53 | 383.25 | 374.01 | 379.57 | +0.59% | |
| 381.58 | 381.58 | 373.47 | 377.33 | +0.24% | |
| 383.05 | 383.05 | 374.81 | 376.41 | -1.57% | |
| 384.23 | 385.71 | 377.69 | 382.41 | +0.89% | |
| 378.25 | 385.33 | 375.00 | 379.03 | +0.27% | |
| 366.33 | 380.91 | 366.28 | 378.00 | +2.56% | |
| 365.66 | 370.52 | 365.66 | 368.55 | -0.21% | |
| 370.45 | 373.71 | 368.69 | 369.32 | +0.15% | |
| 379.92 | 382.01 | 368.56 | 368.75 | -2.18% | |
| 380.00 | 380.06 | 373.34 | 376.97 | -0.83% | |
| 390.73 | 390.73 | 379.49 | 380.12 | -1.55% | |
| 380.84 | 386.78 | 376.20 | 386.11 | -0.46% | |
| 390.00 | 394.29 | 381.06 | 387.90 | -0.16% | |
| 380.62 | 389.83 | 380.23 | 388.51 | +1.98% | |
| 387.88 | 387.88 | 380.27 | 380.96 | -1.34% | |
| 393.85 | 394.02 | 382.13 | 386.12 | -0.41% | |
| 390.82 | 392.29 | 382.10 | 387.70 | -0.57% | |
| 389.03 | 396.23 | 386.69 | 389.94 | +0.33% | |
| 393.10 | 393.10 | 385.50 | 388.64 | -0.44% | |
| 384.00 | 390.83 | 377.80 | 390.34 | +2.25% | |
| 384.09 | 384.09 | 373.40 | 381.76 | +0.46% | |
| 385.80 | 385.92 | 373.47 | 380.03 | +0.95% | |
| 360.29 | 380.71 | 360.25 | 376.46 | +3.35% | |
| 356.89 | 367.95 | 352.70 | 364.26 | +3.28% | |
| 356.17 | 356.49 | 351.80 | 352.69 | -0.72% | |
| 359.29 | 359.29 | 353.86 | 355.23 | -0.29% | |
| 361.06 | 362.49 | 355.07 | 356.26 | -1.36% | |
| 364.00 | 365.00 | 352.12 | 361.19 | -0.25% | |
| 353.06 | 362.42 | 351.00 | 362.08 | +1.64% | |
| 349.37 | 358.69 | 349.37 | 356.25 | +0.48% | |
| 350.49 | 355.85 | 347.86 | 354.54 | +0.59% | |
| 339.18 | 353.33 | 339.18 | 352.47 | +2.93% | |
| 345.05 | 345.05 | 336.09 | 342.43 | -1.56% | |
| 340.00 | 352.63 | 329.60 | 347.86 | +4.50% | |
| 336.52 | 338.42 | 325.31 | 332.88 | -0.55% | |
| 324.98 | 335.53 | 319.49 | 334.71 | +2.84% | |
| 329.50 | 329.50 | 318.81 | 325.48 | -0.38% | |
| 325.63 | 328.52 | 318.55 | 326.72 | -0.16% | |
| 331.43 | 337.97 | 326.21 | 327.25 | -1.13% | |
| 320.01 | 334.61 | 320.01 | 331.00 | +4.61% | |
| 313.45 | 320.34 | 312.29 | 316.41 | +0.62% | |
| 316.48 | 317.13 | 311.66 | 314.46 | -0.61% | |
| 308.47 | 318.70 | 308.47 | 316.38 | +3.41% | |
| 301.00 | 307.10 | 298.74 | 305.96 | +1.41% | |
| 290.50 | 302.93 | 285.39 | 301.70 | -0.07% | |
| 301.71 | 307.49 | 300.16 | 301.90 | -0.81% | |
| 298.88 | 305.68 | 297.06 | 304.36 | +1.12% | |
| 295.93 | 302.13 | 295.93 | 300.98 | +1.78% | |
| 299.74 | 301.71 | 294.82 | 295.73 | -0.87% | |
| 294.42 | 299.87 | 294.42 | 298.34 | +0.26% | |
| 295.17 | 299.15 | 292.72 | 297.58 | +0.50% | |
| 300.00 | 302.16 | 295.96 | 296.11 | -0.39% | |
| 284.23 | 298.20 | 284.23 | 297.28 | +4.73% | |
| 289.19 | 290.50 | 281.79 | 283.86 | -2.95% | |
| 298.37 | 298.65 | 290.00 | 292.50 | -0.90% | |
| 298.82 | 298.82 | 290.93 | 295.15 | -0.58% | |
| 298.00 | 302.55 | 295.84 | 296.86 | -0.08% | |
| 293.11 | 299.54 | 293.06 | 297.09 | +1.19% | |
| 296.79 | 299.32 | 287.94 | 293.61 | -0.57% | |
| 300.00 | 301.27 | 294.07 | 295.30 | -1.83% | |
| 296.80 | 305.00 | 293.46 | 300.79 | +0.84% | |
| 284.00 | 301.76 | 280.78 | 298.29 | +6.51% | |
| 273.35 | 284.03 | 270.00 | 280.05 | +3.60% | |
| 281.62 | 283.76 | 270.28 | 270.32 | -3.84% | |
| 281.15 | 281.93 | 276.51 | 281.11 | -0.47% | |
| 284.61 | 285.75 | 280.48 | 282.44 | -0.78% | |
| 288.78 | 293.11 | 282.69 | 284.67 | -1.82% | |
| 290.65 | 294.43 | 288.94 | 289.95 | +0.23% | |
| 288.77 | 292.51 | 285.03 | 289.28 | +1.17% | |
| 293.57 | 293.83 | 284.57 | 285.94 | -2.22% | |
| 292.41 | 297.13 | 287.73 | 292.44 | +0.49% | |
| 296.08 | 298.58 | 290.21 | 291.01 | -2.07% | |
| 294.30 | 297.92 | 290.35 | 297.17 | +2.01% | |
| 296.50 | 298.27 | 291.12 | 291.31 | -1.02% | |
| 305.84 | 307.35 | 291.40 | 294.32 | -4.28% | |
| 308.66 | 312.27 | 305.53 | 307.47 | +0.87% | |
| 303.57 | 306.78 | 297.89 | 304.83 | -0.42% | |
| 300.99 | 308.63 | 299.58 | 306.13 | +0.22% | |
| 311.10 | 311.10 | 304.84 | 305.46 | -2.25% | |
| 318.82 | 319.50 | 310.82 | 312.48 | -1.80% | |
| 307.25 | 319.86 | 305.25 | 318.22 | +4.24% | |
| 299.00 | 305.81 | 297.50 | 305.29 | +2.83% | |
| 287.26 | 297.59 | 284.27 | 296.90 | +3.18% | |
| 287.49 | 291.47 | 286.20 | 287.74 | +0.35% | |
| 285.77 | 290.56 | 281.86 | 286.74 | -0.39% | |
| 282.58 | 288.56 | 275.08 | 287.86 | +2.42% | |
| 281.82 | 284.98 | 274.33 | 281.05 | -0.27% | |
| 274.72 | 283.63 | 267.83 | 281.82 | +13.85% | |
| 248.46 | 250.10 | 242.79 | 247.53 | +0.51% | |
| 243.69 | 249.35 | 243.43 | 246.27 | +1.13% | |
| 239.30 | 245.98 | 236.73 | 243.51 | +0.74% | |
| 245.03 | 246.20 | 240.72 | 241.71 | -0.85% | |
| 254.35 | 254.35 | 242.62 | 243.79 | -4.14% | |
| 256.41 | 258.81 | 251.32 | 254.32 | -1.17% | |
| 260.49 | 262.83 | 254.93 | 257.32 | -0.66% | |
| 260.47 | 264.06 | 258.60 | 259.02 | +0.74% | |
| 259.87 | 263.07 | 251.79 | 257.12 | -0.29% | |
| 255.85 | 262.46 | 255.16 | 257.86 | +0.51% | |
| 261.47 | 264.30 | 242.28 | 256.55 | -8.41% | |
| 277.93 | 281.97 | 273.15 | 280.12 | +1.81% | |
| 278.70 | 283.52 | 273.46 | 275.15 | -1.50% | |
| 287.49 | 288.52 | 276.66 | 279.34 | -2.77% | |
| 287.80 | 294.05 | 284.65 | 287.29 | -0.19% | |
| 281.61 | 288.49 | 280.35 | 287.84 | +2.28% | |
| 294.82 | 294.82 | 274.90 | 281.42 | -6.44% | |
| 307.50 | 308.38 | 298.22 | 300.78 | -1.60% | |
| 305.05 | 312.85 | 301.55 | 305.67 | +0.77% | |
| 297.46 | 304.60 | 295.98 | 303.34 | +1.44% | |
| 294.93 | 302.32 | 292.19 | 299.02 | +2.72% | |
| 294.68 | 294.69 | 289.70 | 291.09 | -1.65% | |
| 293.73 | 297.50 | 292.15 | 295.96 | +1.28% | |
| 289.53 | 294.71 | 289.53 | 292.23 | +1.41% | |
| 278.83 | 289.50 | 278.83 | 288.17 | +3.19% | |
| 278.25 | 279.53 | 275.40 | 279.25 | +0.63% | |
| 278.54 | 280.97 | 273.04 | 277.50 | -1.30% | |
| 285.37 | 288.72 | 280.91 | 281.15 | +1.13% | |
| 272.21 | 279.24 | 270.37 | 278.00 | -0.30% | |
| 279.57 | 280.78 | 276.32 | 278.85 | -0.41% | |
| 275.31 | 284.45 | 274.08 | 279.99 | +0.59% | |
| 280.38 | 282.89 | 277.86 | 278.36 | -0.14% | |
| 273.70 | 280.60 | 270.85 | 278.75 | +3.10% | |
| 268.76 | 272.75 | 265.64 | 270.36 | +1.87% | |
| 276.51 | 276.51 | 264.23 | 265.40 | -4.02% | |
| 272.48 | 277.82 | 272.48 | 276.53 | +1.07% | |
| 273.92 | 276.14 | 269.10 | 273.60 | +0.54% | |
| 261.29 | 273.79 | 260.59 | 272.12 | +2.69% | |
| 268.70 | 270.56 | 263.65 | 265.00 | +0.19% | |
| 267.43 | 267.73 | 262.05 | 264.49 | -0.19% | |
| 266.24 | 270.67 | 263.24 | 265.00 | -1.12% | |
| 266.27 | 270.90 | 266.27 | 267.99 | -0.55% | |
| 264.41 | 272.40 | 263.78 | 269.48 | +3.15% | |
| 265.57 | 267.82 | 258.95 | 261.24 | -0.59% | |
| 265.20 | 270.00 | 261.38 | 262.80 | +0.37% | |
| 267.03 | 270.05 | 259.56 | 261.82 | -2.99% | |
| 266.42 | 270.77 | 265.57 | 269.89 | +0.76% | |
| 271.25 | 271.32 | 265.36 | 267.85 | -1.32% | |
| 268.20 | 272.04 | 264.92 | 271.44 | +0.59% | |
| 275.96 | 275.96 | 267.55 | 269.85 | -3.29% | |
| 280.81 | 288.81 | 278.65 | 279.03 | -1.98% | |
| 282.15 | 285.75 | 279.96 | 284.68 | +1.60% | |
| 274.16 | 281.57 | 273.68 | 280.19 | +0.21% | |
| 275.41 | 282.32 | 273.56 | 279.59 | +0.41% | |
| 272.07 | 280.52 | 271.71 | 278.44 | +1.17% | |
| 270.94 | 275.71 | 268.00 | 275.21 | +2.06% | |
| 275.19 | 275.87 | 267.82 | 269.65 | +0.35% | |
| 268.26 | 275.99 | 267.82 | 268.70 | +0.17% | |
| 269.26 | 271.03 | 267.13 | 268.25 | -1.12% | |
| 270.00 | 272.59 | 267.65 | 271.30 | -0.22% | |
| 268.95 | 272.62 | 265.06 | 271.90 | +0.45% | |
| 264.28 | 271.84 | 263.51 | 270.67 | +2.17% | |
| 256.00 | 268.52 | 254.59 | 264.93 | +3.26% | |
| 251.00 | 272.79 | 251.00 | 256.56 | -12.26% | |
| 292.50 | 296.34 | 282.66 | 292.42 | -0.43% | |
| 297.22 | 298.96 | 291.90 | 293.69 | -2.09% | |
| 297.78 | 301.47 | 294.58 | 299.96 | +1.72% | |
| 298.17 | 299.11 | 287.59 | 294.90 | -2.19% | |
| 301.66 | 307.39 | 298.35 | 301.50 | +0.65% | |
| 304.83 | 307.41 | 298.09 | 299.54 | -2.08% | |
| 300.93 | 306.72 | 298.90 | 305.90 | +2.31% | |
| 298.14 | 313.41 | 296.45 | 298.98 | +0.52% | |
| 289.11 | 297.91 | 289.11 | 297.43 | +1.27% | |
| 290.89 | 295.76 | 289.19 | 293.70 | -0.41% | |
| 298.73 | 299.26 | 287.46 | 294.91 | -1.63% | |
| 297.52 | 302.59 | 294.82 | 299.79 | +0.70% | |
| 295.96 | 300.59 | 295.96 | 297.71 | -0.52% | |
| 295.59 | 301.57 | 294.16 | 299.28 | +0.91% | |
| 303.50 | 308.57 | 293.94 | 296.57 | -2.83% | |
| 313.11 | 315.70 | 304.17 | 305.22 | -2.03% | |
| 313.73 | 316.63 | 308.42 | 311.54 | -0.39% | |
| 308.35 | 315.25 | 306.52 | 312.76 | -0.25% | |
| 322.82 | 322.82 | 313.47 | 313.53 | -2.65% | |
| 318.81 | 323.32 | 315.00 | 322.06 | +1.20% | |
| 320.83 | 325.93 | 316.60 | 318.25 | -1.22% | |
| 323.49 | 328.56 | 316.57 | 322.17 | -0.26% | |
| 325.80 | 325.80 | 319.91 | 323.00 | -0.25% | |
| 321.36 | 326.43 | 318.18 | 323.82 | +1.49% | |
| 321.12 | 324.75 | 313.88 | 319.08 | -1.55% | |
| 325.81 | 326.90 | 320.22 | 324.09 | -0.43% | |
| 323.94 | 328.25 | 320.00 | 325.50 | +0.98% | |
| 302.25 | 322.61 | 302.25 | 322.34 | +5.59% | |
| 303.22 | 307.31 | 300.42 | 305.27 | +0.75% | |
| 305.81 | 305.98 | 300.26 | 302.99 | -0.50% | |
| 301.27 | 305.00 | 300.32 | 304.51 | +0.26% | |
| 303.88 | 305.62 | 301.07 | 303.73 | -0.05% | |
| 302.46 | 304.42 | 300.47 | 303.88 | +0.71% | |
| 301.00 | 302.72 | 298.78 | 301.75 | +0.24% | |
| 304.21 | 304.21 | 298.85 | 301.03 | -1.25% | |
| 302.02 | 307.07 | 298.80 | 304.85 | +1.10% | |
| 299.98 | 302.63 | 295.01 | 301.53 | +0.56% | |
| 303.87 | 307.78 | 298.97 | 299.86 | -0.47% | |
| 301.04 | 304.91 | 298.74 | 301.28 | -0.25% | |
| 308.10 | 309.79 | 298.02 | 302.02 | -1.92% | |
| 310.00 | 312.81 | 301.30 | 307.92 | -0.07% | |
| 313.97 | 314.97 | 306.36 | 308.13 | -1.86% | |
| 315.00 | 319.50 | 310.11 | 313.97 | -0.33% | |
| 309.74 | 316.20 | 307.08 | 315.00 | +2.26% | |
| 308.00 | 312.98 | 307.35 | 308.05 | -0.16% | |
| 314.86 | 316.73 | 308.05 | 308.53 | -2.88% | |
| 322.74 | 325.33 | 316.94 | 317.69 | -0.74% | |
| 320.00 | 321.00 | 311.81 | 320.06 | -0.09% | |
| 321.75 | 322.50 | 317.03 | 320.34 | +0.56% | |
| 320.48 | 323.99 | 317.50 | 318.56 | -0.91% | |
| 321.44 | 328.07 | 319.52 | 321.50 | -1.03% | |
| 323.65 | 327.69 | 321.10 | 324.86 | -0.66% | |
| 330.38 | 334.00 | 326.64 | 327.03 | -1.56% | |
| 322.69 | 334.53 | 321.73 | 332.21 | +3.02% | |
| 314.85 | 324.00 | 311.63 | 322.48 | +1.83% | |
| 303.63 | 320.14 | 303.63 | 316.70 | +4.31% | |
| 309.05 | 311.55 | 298.35 | 303.61 | -0.39% | |
| 310.50 | 310.50 | 301.33 | 304.79 | -0.97% | |
| 303.41 | 311.47 | 296.15 | 307.78 | +1.22% | |
| 313.67 | 315.35 | 303.30 | 304.06 | -2.90% | |
| 314.11 | 316.88 | 307.67 | 313.15 | -1.18% | |
| 322.68 | 326.79 | 316.56 | 316.89 | -3.17% | |
| 313.28 | 328.52 | 312.64 | 327.28 | +4.45% | |
| 309.85 | 315.86 | 306.90 | 313.33 | +1.94% | |
| 307.99 | 314.05 | 305.97 | 307.38 | +0.60% | |
| 304.92 | 307.51 | 302.30 | 305.56 | -0.32% | |
| 308.59 | 310.85 | 304.12 | 306.55 | -1.12% | |
| 308.65 | 312.87 | 303.44 | 310.01 | -0.31% | |
| 309.87 | 316.20 | 301.92 | 310.96 | -0.15% | |
| 317.04 | 319.85 | 308.36 | 311.43 | -2.54% | |
| 305.75 | 321.59 | 300.04 | 319.55 | +4.90% | |
| 316.00 | 328.96 | 298.22 | 304.61 | -4.65% | |
| 328.03 | 334.98 | 315.10 | 319.47 | -3.31% | |
| 336.44 | 340.68 | 327.40 | 330.42 | -1.70% | |
| 337.74 | 343.12 | 334.91 | 336.12 | -1.07% | |
| 341.03 | 342.16 | 337.22 | 339.75 | +0.32% | |
| 331.63 | 340.93 | 326.64 | 338.67 | +1.41% | |
| 329.01 | 337.78 | 327.85 | 333.97 | +0.82% | |
| 326.08 | 335.85 | 323.75 | 331.27 | +2.91% | |
| 312.99 | 322.54 | 305.32 | 321.90 | +3.83% | |
| 308.80 | 313.63 | 308.80 | 310.02 | -0.76% | |
| 310.04 | 322.29 | 309.21 | 312.39 | +2.14% | |
| 308.54 | 310.69 | 304.10 | 305.85 | +0.26% | |
| 298.87 | 309.59 | 298.87 | 305.05 | +0.44% | |
| 300.20 | 306.81 | 297.57 | 303.71 | +2.01% | |
| 300.48 | 302.31 | 292.56 | 297.72 | -0.97% | |
| 303.80 | 305.12 | 299.87 | 300.63 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BIO chart for longer ranges.