Pacific Biosciences of California (PACB) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 1.19 | 1.23 | 1.17 | 1.19 | +1.71% | 7,349,700 |
| 2026-08-06 | 1.30 | 1.31 | 1.15 | 1.17 | -10.00% | 14,531,300 |
| 2026-08-05 | 1.44 | 1.47 | 1.27 | 1.30 | -9.72% | 11,635,300 |
| 2026-08-04 | 1.44 | 1.47 | 1.41 | 1.44 | +1.41% | 6,396,500 |
| 2026-08-03 | 1.43 | 1.47 | 1.40 | 1.42 | +1.43% | 3,553,600 |
| 2026-07-31 | 1.47 | 1.48 | 1.39 | 1.40 | -5.41% | 3,139,200 |
| 2026-07-30 | 1.41 | 1.49 | 1.41 | 1.48 | +5.71% | 2,806,300 |
| 2026-07-29 | 1.38 | 1.47 | 1.38 | 1.40 | +0.72% | 7,337,900 |
| 2026-07-28 | 1.35 | 1.42 | 1.32 | 1.39 | +2.21% | 7,931,200 |
| 2026-07-27 | 1.36 | 1.41 | 1.34 | 1.36 | +0.00% | 6,741,200 |
| 2026-07-24 | 1.42 | 1.43 | 1.32 | 1.36 | -2.86% | 8,063,200 |
| 2026-07-23 | 1.36 | 1.43 | 1.36 | 1.40 | +1.45% | 6,861,400 |
| 2026-07-22 | 1.40 | 1.43 | 1.36 | 1.38 | -1.43% | 7,737,600 |
| 2026-07-21 | 1.35 | 1.42 | 1.34 | 1.40 | +2.94% | 7,438,700 |
| 2026-07-20 | 1.42 | 1.43 | 1.34 | 1.36 | -5.56% | 10,874,100 |
| 2026-07-17 | 1.45 | 1.49 | 1.43 | 1.44 | -3.36% | 7,078,900 |
| 2026-07-16 | 1.51 | 1.54 | 1.45 | 1.49 | -2.61% | 4,291,800 |
| 2026-07-15 | 1.50 | 1.55 | 1.48 | 1.53 | +2.00% | 3,552,400 |
| 2026-07-14 | 1.51 | 1.52 | 1.46 | 1.50 | +0.67% | 2,740,400 |
| 2026-07-13 | 1.53 | 1.56 | 1.47 | 1.49 | -4.49% | 5,397,000 |
| 2026-07-10 | 1.63 | 1.64 | 1.52 | 1.56 | -3.11% | 6,685,600 |
| 2026-07-09 | 1.51 | 1.68 | 1.50 | 1.61 | +7.33% | 6,137,200 |
| 2026-07-08 | 1.52 | 1.54 | 1.48 | 1.50 | -3.85% | 4,142,700 |
| 2026-07-07 | 1.66 | 1.67 | 1.54 | 1.56 | -6.02% | 3,669,300 |
| 2026-07-06 | 1.67 | 1.72 | 1.61 | 1.66 | -1.19% | 3,892,800 |
| 2026-07-02 | 1.73 | 1.84 | 1.67 | 1.68 | -3.45% | 5,374,100 |
| 2026-07-01 | 1.67 | 1.81 | 1.66 | 1.74 | +3.57% | 5,002,000 |
| 2026-06-30 | 1.73 | 1.75 | 1.61 | 1.68 | -2.89% | 6,885,100 |
| 2026-06-29 | 1.67 | 1.78 | 1.66 | 1.73 | +4.85% | 8,339,300 |
| 2026-06-26 | 1.58 | 1.71 | 1.56 | 1.65 | +3.12% | 19,180,300 |
| 2026-06-25 | 1.44 | 1.68 | 1.43 | 1.60 | +11.11% | 10,578,000 |
| 2026-06-24 | 1.31 | 1.48 | 1.31 | 1.44 | +9.92% | 6,200,700 |
| 2026-06-23 | 1.30 | 1.37 | 1.30 | 1.31 | -0.76% | 4,911,200 |
| 2026-06-22 | 1.38 | 1.41 | 1.32 | 1.32 | -5.71% | 4,545,800 |
| 2026-06-18 | 1.36 | 1.43 | 1.36 | 1.40 | +4.48% | 4,318,200 |
| 2026-06-17 | 1.35 | 1.45 | 1.34 | 1.34 | -0.74% | 4,798,100 |
| 2026-06-16 | 1.33 | 1.40 | 1.32 | 1.35 | +2.27% | 3,742,800 |
| 2026-06-15 | 1.34 | 1.39 | 1.31 | 1.32 | +0.76% | 5,298,200 |
| 2026-06-12 | 1.34 | 1.39 | 1.30 | 1.31 | -2.96% | 4,976,300 |
| 2026-06-11 | 1.35 | 1.37 | 1.31 | 1.35 | -1.46% | 5,069,300 |
| 2026-06-10 | 1.38 | 1.44 | 1.36 | 1.37 | +0.00% | 5,224,300 |
| 2026-06-09 | 1.40 | 1.44 | 1.31 | 1.37 | -0.72% | 3,834,100 |
| 2026-06-08 | 1.49 | 1.49 | 1.35 | 1.38 | -4.83% | 4,225,700 |
| 2026-06-05 | 1.60 | 1.62 | 1.39 | 1.45 | -11.04% | 6,483,700 |
| 2026-06-04 | 1.61 | 1.77 | 1.58 | 1.63 | +3.16% | 7,876,100 |
| 2026-06-03 | 1.57 | 1.60 | 1.49 | 1.58 | +0.00% | 6,842,400 |
| 2026-06-02 | 1.55 | 1.63 | 1.52 | 1.58 | +0.00% | 7,936,300 |
| 2026-06-01 | 1.45 | 1.62 | 1.44 | 1.58 | +6.04% | 8,207,800 |
| 2026-05-29 | 1.47 | 1.53 | 1.42 | 1.49 | +1.36% | 7,009,900 |
| 2026-05-28 | 1.30 | 1.48 | 1.29 | 1.47 | +13.95% | 9,354,400 |
| 2026-05-27 | 1.26 | 1.31 | 1.25 | 1.29 | +2.38% | 3,472,700 |
| 2026-05-26 | 1.24 | 1.28 | 1.19 | 1.26 | +3.28% | 6,286,900 |
| 2026-05-22 | 1.24 | 1.29 | 1.21 | 1.22 | -2.40% | 4,630,600 |
| 2026-05-21 | 1.18 | 1.27 | 1.17 | 1.25 | +5.04% | 3,981,200 |
| 2026-05-20 | 1.15 | 1.20 | 1.14 | 1.19 | +3.48% | 3,750,100 |
| 2026-05-19 | 1.16 | 1.19 | 1.12 | 1.15 | +0.00% | 5,193,600 |
| 2026-05-18 | 1.13 | 1.20 | 1.09 | 1.15 | +2.68% | 7,884,800 |
| 2026-05-15 | 1.21 | 1.21 | 1.12 | 1.12 | -7.44% | 9,319,000 |
| 2026-05-14 | 1.27 | 1.30 | 1.20 | 1.21 | -4.72% | 9,559,400 |
| 2026-05-13 | 1.28 | 1.32 | 1.25 | 1.27 | -0.78% | 4,997,900 |
| 2026-05-12 | 1.35 | 1.36 | 1.28 | 1.28 | -5.88% | 6,861,400 |
| 2026-05-11 | 1.42 | 1.45 | 1.35 | 1.36 | -3.55% | 4,670,200 |
| 2026-05-08 | 1.52 | 1.52 | 1.35 | 1.41 | -14.55% | 9,870,300 |
| 2026-05-07 | 1.70 | 1.76 | 1.63 | 1.65 | -3.51% | 6,321,800 |
| 2026-05-06 | 1.58 | 1.73 | 1.58 | 1.71 | +8.23% | 7,522,700 |
| 2026-05-05 | 1.55 | 1.58 | 1.50 | 1.58 | +1.94% | 5,806,000 |
| 2026-05-04 | 1.59 | 1.62 | 1.53 | 1.55 | -3.13% | 3,604,900 |
| 2026-05-01 | 1.59 | 1.62 | 1.53 | 1.60 | +0.63% | 5,002,600 |
| 2026-04-30 | 1.48 | 1.60 | 1.48 | 1.59 | +8.16% | 4,962,100 |
| 2026-04-29 | 1.56 | 1.56 | 1.42 | 1.47 | -6.96% | 5,892,300 |
| 2026-04-28 | 1.56 | 1.59 | 1.53 | 1.58 | -0.63% | 3,981,400 |
| 2026-04-27 | 1.54 | 1.68 | 1.53 | 1.59 | +1.92% | 7,248,200 |
| 2026-04-24 | 1.55 | 1.63 | 1.52 | 1.56 | -0.64% | 11,370,500 |
| 2026-04-23 | 1.68 | 1.69 | 1.55 | 1.57 | -8.19% | 9,691,300 |
| 2026-04-22 | 1.76 | 1.77 | 1.67 | 1.71 | -1.16% | 4,714,400 |
| 2026-04-21 | 1.74 | 1.80 | 1.67 | 1.73 | -0.57% | 8,036,100 |
| 2026-04-20 | 1.65 | 1.75 | 1.64 | 1.74 | +2.96% | 4,202,600 |
| 2026-04-17 | 1.70 | 1.75 | 1.66 | 1.69 | +3.68% | 8,531,500 |
| 2026-04-16 | 1.63 | 1.65 | 1.54 | 1.63 | +1.87% | 5,346,900 |
| 2026-04-15 | 1.52 | 1.64 | 1.52 | 1.60 | +1.91% | 4,352,000 |
| 2026-04-14 | 1.47 | 1.59 | 1.47 | 1.57 | +8.28% | 6,339,700 |
| 2026-04-13 | 1.33 | 1.46 | 1.33 | 1.45 | +8.21% | 4,765,800 |
| 2026-04-10 | 1.36 | 1.38 | 1.31 | 1.34 | -0.74% | 3,593,900 |
| 2026-04-09 | 1.47 | 1.47 | 1.35 | 1.35 | -8.16% | 5,580,300 |
| 2026-04-08 | 1.54 | 1.59 | 1.43 | 1.47 | +2.08% | 5,310,400 |
| 2026-04-07 | 1.39 | 1.47 | 1.36 | 1.44 | +1.41% | 4,274,900 |
| 2026-04-06 | 1.33 | 1.45 | 1.33 | 1.42 | +5.97% | 6,405,000 |
| 2026-04-02 | 1.30 | 1.36 | 1.28 | 1.34 | -0.74% | 6,492,400 |
| 2026-04-01 | 1.36 | 1.40 | 1.34 | 1.35 | +2.27% | 8,211,800 |
| 2026-03-31 | 1.27 | 1.34 | 1.27 | 1.32 | +4.76% | 9,644,200 |
| 2026-03-30 | 1.26 | 1.27 | 1.24 | 1.26 | +0.00% | 9,442,800 |
| 2026-03-27 | 1.34 | 1.35 | 1.23 | 1.26 | -6.67% | 8,686,680 |
| 2026-03-26 | 1.37 | 1.40 | 1.33 | 1.35 | -2.88% | 4,665,285 |
| 2026-03-25 | 1.41 | 1.45 | 1.36 | 1.39 | +0.00% | 2,942,099 |
| 2026-03-24 | 1.38 | 1.43 | 1.35 | 1.39 | +0.00% | 4,076,467 |
| 2026-03-23 | 1.35 | 1.42 | 1.35 | 1.39 | +4.51% | 4,608,610 |
| 2026-03-20 | 1.39 | 1.40 | 1.31 | 1.33 | -5.00% | 5,469,313 |
| 2026-03-19 | 1.30 | 1.43 | 1.28 | 1.40 | +5.26% | 4,465,453 |
| 2026-03-18 | 1.37 | 1.41 | 1.32 | 1.33 | -3.62% | 4,557,479 |
| 2026-03-17 | 1.37 | 1.43 | 1.36 | 1.38 | +1.47% | 3,050,504 |
| 2026-03-16 | 1.36 | 1.40 | 1.34 | 1.36 | +2.26% | 3,985,573 |
| 2026-03-13 | 1.30 | 1.39 | 1.29 | 1.33 | +4.72% | 5,082,346 |
| 2026-03-12 | 1.30 | 1.32 | 1.25 | 1.27 | -5.93% | 6,592,631 |
| 2026-03-11 | 1.38 | 1.41 | 1.34 | 1.35 | -1.46% | 4,759,583 |
| 2026-03-10 | 1.43 | 1.46 | 1.35 | 1.37 | -1.44% | 6,140,887 |
| 2026-03-09 | 1.35 | 1.39 | 1.32 | 1.39 | +0.72% | 6,349,474 |
| 2026-03-06 | 1.46 | 1.47 | 1.36 | 1.38 | -9.21% | 8,953,016 |
| 2026-03-05 | 1.54 | 1.56 | 1.50 | 1.52 | -2.56% | 4,597,898 |
| 2026-03-04 | 1.57 | 1.65 | 1.54 | 1.56 | +2.63% | 5,160,702 |
| 2026-03-03 | 1.57 | 1.57 | 1.49 | 1.52 | -6.17% | 9,438,327 |
| 2026-03-02 | 1.61 | 1.68 | 1.56 | 1.62 | -3.57% | 6,959,609 |
| 2026-02-27 | 1.74 | 1.75 | 1.65 | 1.68 | -5.62% | 5,295,087 |
| 2026-02-26 | 1.64 | 1.80 | 1.63 | 1.78 | +9.20% | 4,674,321 |
| 2026-02-25 | 1.68 | 1.71 | 1.62 | 1.63 | -1.81% | 4,137,111 |
| 2026-02-24 | 1.58 | 1.70 | 1.57 | 1.66 | +5.06% | 3,897,413 |
| 2026-02-23 | 1.61 | 1.65 | 1.54 | 1.58 | -1.86% | 6,575,554 |
| 2026-02-20 | 1.66 | 1.67 | 1.57 | 1.61 | -4.17% | 4,342,005 |
| 2026-02-19 | 1.61 | 1.71 | 1.58 | 1.68 | +3.07% | 4,311,519 |
| 2026-02-18 | 1.59 | 1.71 | 1.54 | 1.63 | +3.16% | 7,654,931 |
| 2026-02-17 | 1.68 | 1.69 | 1.51 | 1.58 | -7.60% | 11,703,350 |
| 2026-02-13 | 1.89 | 2.00 | 1.65 | 1.71 | -7.07% | 9,120,296 |
| 2026-02-12 | 1.85 | 1.92 | 1.76 | 1.84 | +0.00% | 9,520,021 |
| 2026-02-11 | 1.82 | 1.84 | 1.72 | 1.84 | +1.66% | 6,163,448 |
| 2026-02-10 | 1.86 | 1.90 | 1.80 | 1.81 | -1.63% | 4,695,289 |
| 2026-02-09 | 1.82 | 1.85 | 1.77 | 1.84 | +1.10% | 4,771,645 |
| 2026-02-06 | 1.80 | 1.86 | 1.69 | 1.82 | +6.12% | 7,137,070 |
| 2026-02-05 | 1.91 | 1.95 | 1.68 | 1.72 | -12.05% | 9,609,487 |
| 2026-02-04 | 2.02 | 2.05 | 1.89 | 1.95 | -4.41% | 8,378,071 |
| 2026-02-03 | 2.09 | 2.15 | 1.96 | 2.04 | -0.97% | 6,980,006 |
| 2026-02-02 | 2.25 | 2.27 | 2.03 | 2.06 | -8.85% | 8,683,189 |
| 2026-01-30 | 2.32 | 2.36 | 2.20 | 2.26 | -4.64% | 8,586,039 |
| 2026-01-29 | 2.36 | 2.42 | 2.30 | 2.37 | -0.42% | 9,095,524 |
| 2026-01-28 | 2.58 | 2.60 | 2.37 | 2.38 | -7.39% | 7,485,697 |
| 2026-01-27 | 2.52 | 2.58 | 2.41 | 2.57 | +1.98% | 8,705,502 |
| 2026-01-26 | 2.54 | 2.58 | 2.45 | 2.52 | -2.33% | 6,346,288 |
| 2026-01-23 | 2.67 | 2.73 | 2.56 | 2.58 | -3.37% | 6,820,294 |
| 2026-01-22 | 2.46 | 2.69 | 2.43 | 2.67 | +10.33% | 10,221,020 |
| 2026-01-21 | 2.38 | 2.46 | 2.24 | 2.42 | +2.54% | 8,673,933 |
| 2026-01-20 | 2.10 | 2.40 | 2.09 | 2.36 | +6.79% | 12,224,980 |
| 2026-01-16 | 2.34 | 2.40 | 2.21 | 2.21 | -5.96% | 6,201,701 |
| 2026-01-15 | 2.35 | 2.38 | 2.18 | 2.35 | -0.42% | 6,707,669 |
| 2026-01-14 | 2.13 | 2.37 | 2.12 | 2.36 | +10.80% | 11,628,900 |
| 2026-01-13 | 2.03 | 2.18 | 2.03 | 2.13 | +5.97% | 9,399,128 |
| 2026-01-12 | 1.96 | 2.12 | 1.84 | 2.01 | +3.61% | 10,723,420 |
| 2026-01-09 | 2.06 | 2.12 | 1.93 | 1.94 | -4.90% | 11,465,620 |
| 2026-01-08 | 2.13 | 2.13 | 1.98 | 2.04 | -4.23% | 6,793,555 |
| 2026-01-07 | 2.07 | 2.22 | 2.05 | 2.13 | +2.40% | 8,284,446 |
| 2026-01-06 | 2.01 | 2.12 | 2.00 | 2.08 | +5.05% | 6,905,012 |
| 2026-01-05 | 1.86 | 1.99 | 1.84 | 1.98 | +7.61% | 8,490,696 |
| 2026-01-02 | 1.95 | 1.97 | 1.79 | 1.84 | -1.60% | 8,175,846 |
| 2025-12-31 | 1.76 | 1.88 | 1.75 | 1.87 | +8.09% | 7,065,747 |
| 2025-12-30 | 1.72 | 1.76 | 1.70 | 1.73 | +1.17% | 5,974,569 |
| 2025-12-29 | 1.73 | 1.78 | 1.67 | 1.71 | -3.39% | 5,806,891 |
| 2025-12-26 | 1.88 | 1.88 | 1.76 | 1.77 | -5.85% | 4,951,155 |
| 2025-12-24 | 1.81 | 1.89 | 1.80 | 1.88 | +3.30% | 3,425,396 |
| 2025-12-23 | 1.83 | 1.86 | 1.77 | 1.82 | +0.00% | 6,108,248 |
| 2025-12-22 | 1.84 | 1.87 | 1.81 | 1.82 | -1.09% | 8,290,949 |
| 2025-12-19 | 1.89 | 1.92 | 1.82 | 1.84 | -2.13% | 9,040,225 |
| 2025-12-18 | 1.97 | 2.05 | 1.86 | 1.88 | -2.59% | 8,373,674 |
| 2025-12-17 | 2.02 | 2.07 | 1.91 | 1.93 | -4.46% | 6,104,906 |
| 2025-12-16 | 2.08 | 2.13 | 1.98 | 2.02 | -4.72% | 5,765,229 |
| 2025-12-15 | 2.15 | 2.17 | 2.06 | 2.12 | +0.00% | 3,737,106 |
| 2025-12-12 | 2.15 | 2.19 | 2.11 | 2.12 | -2.30% | 4,643,116 |
| 2025-12-11 | 2.37 | 2.45 | 2.16 | 2.17 | -8.44% | 7,115,588 |
| 2025-12-10 | 2.40 | 2.47 | 2.33 | 2.37 | -2.47% | 5,942,385 |
| 2025-12-09 | 2.32 | 2.44 | 2.31 | 2.43 | +4.74% | 4,881,762 |
| 2025-12-08 | 2.38 | 2.48 | 2.31 | 2.32 | -2.93% | 4,315,132 |
| 2025-12-05 | 2.52 | 2.55 | 2.32 | 2.39 | -5.16% | 8,397,425 |
| 2025-12-04 | 2.43 | 2.58 | 2.30 | 2.52 | +3.70% | 8,249,148 |
| 2025-12-03 | 2.33 | 2.44 | 2.31 | 2.43 | +4.74% | 8,698,264 |
| 2025-12-02 | 2.22 | 2.37 | 2.22 | 2.32 | +4.04% | 6,612,506 |
| 2025-12-01 | 2.23 | 2.30 | 2.20 | 2.23 | -3.88% | 7,033,570 |
| 2025-11-28 | 2.36 | 2.38 | 2.29 | 2.32 | -2.93% | 3,717,370 |
| 2025-11-26 | 2.63 | 2.64 | 2.24 | 2.39 | -9.13% | 12,238,080 |
| 2025-11-25 | 2.47 | 2.73 | 2.42 | 2.63 | +5.20% | 15,001,820 |
| 2025-11-24 | 2.19 | 2.52 | 2.18 | 2.50 | +12.61% | 18,884,561 |
| 2025-11-21 | 1.85 | 2.23 | 1.83 | 2.22 | +18.09% | 21,197,119 |
| 2025-11-20 | 1.82 | 2.09 | 1.81 | 1.88 | +6.82% | 13,224,750 |
| 2025-11-19 | 1.65 | 1.81 | 1.63 | 1.76 | +6.67% | 5,598,871 |
| 2025-11-18 | 1.55 | 1.67 | 1.52 | 1.65 | +5.10% | 6,148,001 |
| 2025-11-17 | 1.61 | 1.65 | 1.54 | 1.57 | -2.48% | 4,336,986 |
| 2025-11-14 | 1.54 | 1.67 | 1.53 | 1.61 | -1.23% | 5,208,207 |
| 2025-11-13 | 1.72 | 1.73 | 1.61 | 1.63 | -6.32% | 6,567,609 |
| 2025-11-12 | 1.87 | 1.91 | 1.72 | 1.74 | -6.45% | 5,553,104 |
| 2025-11-11 | 1.78 | 1.87 | 1.74 | 1.86 | +5.68% | 5,384,468 |
| 2025-11-10 | 1.83 | 1.89 | 1.75 | 1.76 | +0.00% | 6,616,061 |
| 2025-11-07 | 1.76 | 1.79 | 1.63 | 1.76 | -1.12% | 8,352,934 |
| 2025-11-06 | 1.80 | 1.98 | 1.76 | 1.78 | -7.05% | 20,826,990 |
| 2025-11-05 | 2.08 | 2.10 | 1.91 | 1.92 | -4.25% | 11,888,350 |
| 2025-11-04 | 2.18 | 2.21 | 1.99 | 2.00 | -10.71% | 11,540,890 |
| 2025-11-03 | 2.34 | 2.34 | 2.16 | 2.24 | -4.27% | 11,683,970 |
| 2025-10-31 | 2.06 | 2.37 | 2.05 | 2.34 | +20.62% | 22,749,420 |
| 2025-10-30 | 1.99 | 2.05 | 1.91 | 1.94 | -3.48% | 8,801,913 |
| 2025-10-29 | 1.98 | 2.05 | 1.97 | 2.01 | +2.03% | 9,548,058 |
| 2025-10-28 | 2.12 | 2.13 | 1.93 | 1.97 | -5.74% | 9,162,876 |
| 2025-10-27 | 2.06 | 2.13 | 1.97 | 2.09 | +3.47% | 10,332,680 |
| 2025-10-24 | 1.99 | 2.08 | 1.99 | 2.02 | +3.59% | 12,079,840 |
| 2025-10-23 | 1.83 | 1.97 | 1.81 | 1.95 | +5.98% | 9,211,486 |
| 2025-10-22 | 1.89 | 1.90 | 1.71 | 1.84 | -3.16% | 10,802,330 |
| 2025-10-21 | 1.92 | 2.00 | 1.86 | 1.90 | -4.04% | 9,164,639 |
| 2025-10-20 | 1.69 | 2.00 | 1.68 | 1.98 | +20.73% | 18,588,570 |
| 2025-10-17 | 1.73 | 1.77 | 1.63 | 1.64 | -6.82% | 7,149,453 |
| 2025-10-16 | 1.75 | 1.84 | 1.73 | 1.76 | +1.15% | 9,525,065 |
| 2025-10-15 | 1.63 | 1.77 | 1.62 | 1.74 | +9.43% | 13,899,380 |
| 2025-10-14 | 1.57 | 1.61 | 1.51 | 1.59 | -1.85% | 8,017,626 |
| 2025-10-13 | 1.45 | 1.62 | 1.42 | 1.62 | +14.08% | 13,886,930 |
| 2025-10-10 | 1.56 | 1.56 | 1.37 | 1.42 | -7.19% | 8,751,995 |
| 2025-10-09 | 1.54 | 1.59 | 1.49 | 1.53 | +1.32% | 7,166,063 |
| 2025-10-08 | 1.44 | 1.55 | 1.41 | 1.51 | +7.86% | 8,061,601 |
| 2025-10-07 | 1.53 | 1.53 | 1.39 | 1.40 | -7.89% | 5,830,593 |
| 2025-10-06 | 1.51 | 1.56 | 1.47 | 1.52 | +2.01% | 5,800,546 |
| 2025-10-03 | 1.43 | 1.53 | 1.42 | 1.49 | +4.20% | 7,340,899 |
| 2025-10-02 | 1.40 | 1.44 | 1.36 | 1.43 | +3.62% | 5,635,198 |
| 2025-10-01 | 1.26 | 1.40 | 1.26 | 1.38 | +7.81% | 8,388,233 |
| 2025-09-30 | 1.26 | 1.30 | 1.23 | 1.28 | +2.40% | 5,288,949 |
| 2025-09-29 | 1.23 | 1.27 | 1.20 | 1.25 | +3.31% | 5,707,406 |
| 2025-09-26 | 1.22 | 1.24 | 1.19 | 1.21 | -0.82% | 4,702,814 |
| 2025-09-25 | 1.23 | 1.25 | 1.20 | 1.22 | -2.40% | 4,921,316 |
| 2025-09-24 | 1.30 | 1.31 | 1.24 | 1.25 | -3.10% | 4,932,431 |
| 2025-09-23 | 1.29 | 1.31 | 1.26 | 1.29 | +0.00% | 6,749,129 |
| 2025-09-22 | 1.27 | 1.30 | 1.24 | 1.29 | +1.57% | 6,558,767 |
| 2025-09-19 | 1.27 | 1.34 | 1.26 | 1.27 | -0.78% | 9,553,379 |
| 2025-09-18 | 1.26 | 1.32 | 1.25 | 1.28 | +4.07% | 6,088,514 |
| 2025-09-17 | 1.24 | 1.32 | 1.22 | 1.23 | +0.00% | 7,431,886 |
| 2025-09-16 | 1.20 | 1.26 | 1.17 | 1.23 | +2.50% | 10,453,500 |
| 2025-09-15 | 1.20 | 1.21 | 1.15 | 1.20 | +2.56% | 7,061,526 |
| 2025-09-12 | 1.26 | 1.26 | 1.16 | 1.17 | -7.14% | 9,677,189 |
| 2025-09-11 | 1.23 | 1.27 | 1.23 | 1.26 | +3.28% | 6,100,979 |
| 2025-09-10 | 1.31 | 1.31 | 1.21 | 1.22 | -6.87% | 6,669,199 |
| 2025-09-09 | 1.25 | 1.32 | 1.23 | 1.31 | +4.80% | 3,952,326 |
| 2025-09-08 | 1.27 | 1.29 | 1.24 | 1.25 | -1.57% | 2,445,313 |
| 2025-09-05 | 1.26 | 1.28 | 1.22 | 1.27 | +2.42% | 3,799,099 |
| 2025-09-04 | 1.27 | 1.29 | 1.20 | 1.24 | -1.59% | 5,793,862 |
| 2025-09-03 | 1.26 | 1.33 | 1.26 | 1.26 | -1.56% | 2,966,048 |
| 2025-09-02 | 1.30 | 1.31 | 1.26 | 1.28 | -2.29% | 3,669,610 |
| 2025-08-29 | 1.34 | 1.35 | 1.30 | 1.31 | -1.50% | 3,266,421 |
| 2025-08-28 | 1.33 | 1.35 | 1.31 | 1.33 | +0.00% | 2,680,400 |
| 2025-08-27 | 1.31 | 1.34 | 1.29 | 1.33 | +0.76% | 3,434,000 |
| 2025-08-26 | 1.33 | 1.35 | 1.29 | 1.32 | +0.00% | 2,990,200 |
| 2025-08-25 | 1.36 | 1.38 | 1.32 | 1.32 | -4.35% | 4,090,000 |
| 2025-08-22 | 1.26 | 1.40 | 1.26 | 1.38 | +9.52% | 7,240,855 |
| 2025-08-21 | 1.25 | 1.32 | 1.25 | 1.26 | -0.79% | 5,578,812 |
| 2025-08-20 | 1.30 | 1.31 | 1.25 | 1.27 | -2.31% | 3,859,830 |
| 2025-08-19 | 1.33 | 1.35 | 1.25 | 1.30 | -2.26% | 6,299,401 |
| 2025-08-18 | 1.31 | 1.34 | 1.29 | 1.33 | +1.53% | 5,506,204 |
| 2025-08-15 | 1.22 | 1.35 | 1.21 | 1.31 | +6.50% | 8,101,283 |
| 2025-08-14 | 1.32 | 1.35 | 1.22 | 1.23 | -3.91% | 13,608,220 |
| 2025-08-13 | 1.24 | 1.36 | 1.24 | 1.28 | +5.79% | 22,881,920 |
| 2025-08-12 | 1.27 | 1.29 | 1.19 | 1.21 | -3.97% | 10,642,020 |
| 2025-08-11 | 1.35 | 1.38 | 1.23 | 1.26 | -6.67% | 8,601,551 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Oct (+51.76%). Worst month: Aug (-15.07%). Based on 3 years of daily data (2024–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Pacific Biosciences of California's (PACB) latest close?
1.19 on 2026-08-07, from the Closelook data lake's daily price record.
What is PACB's 52-week high and low?
2.73 high and 1.09 low over the trailing 52 weeks, as of 2026-08-07.
What is Pacific Biosciences of California's strongest and weakest month historically?
Historically, PACB's strongest calendar month has been Oct (average +51.76%) and its weakest Aug (average -15.07%), based on 3 years of daily data (2024–2026).
How many years of seasonality does this cover?
3 years (2024–2026), computed from 547 daily bars in the Closelook data lake.