Circle8 Group Stock Price History
NASDAQ: CIRCIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CIRC price history at a glance
The price history for Circle8 Group (CIRC) on this page begins on August 23, 2021, when the stock closed at $181.60; it most recently closed at $0.4827 on October 5, 2026. The highest price in this record is $232.00, reached on August 30, 2021; the latest close is 99.8% below that peak. Across the 4 complete calendar years in the table, CIRC finished higher in 1 and lower in 3. Its best year was 2024 (+35.4%) and its worst was 2022 (-84.4%).
Over roughly 5 years the share price changed -99.7%, a -68.6% compound annual price return (excluding dividends). In the last 12 months alone, CIRC has lost 83.7%. 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 2021
- $232.00
- Date of high
- Aug 30, 2021
- Low since 2021
- $0.313
- Date of low
- Sep 21, 2026
- 52-week high
- $4.56
- 52-week low
- $0.313
- IPO year
- 2024
- Last close
- $0.4827
CIRC returns
1 week
-5.54%
1 month
-15.17%
3 months
-43.87%
6 months
-82.64%
Year to date
-63.71%
1 year
-83.75%
3 years
-97.51%
5 years
-99.68%
CIRC price return, excluding dividends.
CIRC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.4827 | -76.34% |
| 2025 | 2.04 | -63.51% |
| 2024 | 5.59 | +35.35% |
| 2023 | 4.13 | -64.52% |
| 2022 | 11.64 | -84.44% |
| 2021* | 74.80 | -58.81% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
CIRC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.4515 | 0.4991 | 0.45 | 0.4827 | +8.23% | |
| 0.43 | 0.47 | 0.403 | 0.446 | -3.04% | |
| 0.4793 | 0.5644 | 0.4554 | 0.46 | -7.26% | |
| 0.599 | 0.706 | 0.432 | 0.496 | -7.81% | |
| 0.53 | 0.55 | 0.485 | 0.538 | +5.28% | |
| 0.485 | 0.53 | 0.475 | 0.511 | +5.80% | |
| 0.50 | 0.50 | 0.461 | 0.483 | +2.33% | |
| 0.411 | 0.508 | 0.391 | 0.472 | +11.85% | |
| 0.40 | 0.468 | 0.39 | 0.422 | +6.84% | |
| 0.355 | 0.40 | 0.353 | 0.395 | +15.50% | |
| 0.341 | 0.357 | 0.33 | 0.342 | +3.01% | |
| 0.339 | 0.35 | 0.32 | 0.332 | -2.35% | |
| 0.40 | 0.40 | 0.313 | 0.34 | -14.14% | |
| 0.428 | 0.465 | 0.395 | 0.396 | -6.60% | |
| 0.455 | 0.471 | 0.383 | 0.424 | -7.22% | |
| 0.49 | 0.50 | 0.45 | 0.457 | -5.19% | |
| 0.47 | 0.498 | 0.45 | 0.482 | +5.93% | |
| 0.473 | 0.489 | 0.455 | 0.455 | -3.19% | |
| 0.513 | 0.55 | 0.46 | 0.47 | -6.37% | |
| 0.55 | 0.55 | 0.499 | 0.502 | -7.72% | |
| 0.574 | 0.599 | 0.532 | 0.544 | -5.06% | |
| 0.584 | 0.593 | 0.55 | 0.573 | +0.70% | |
| 0.60 | 0.615 | 0.55 | 0.569 | -5.79% | |
| 0.652 | 0.668 | 0.60 | 0.604 | -7.93% | |
| 0.63 | 0.68 | 0.63 | 0.656 | -0.15% | |
| 0.65 | 0.68 | 0.619 | 0.657 | 0.00% | |
| 0.701 | 0.71 | 0.655 | 0.657 | -6.28% | |
| 0.75 | 0.75 | 0.687 | 0.701 | -4.23% | |
| 0.70 | 0.75 | 0.70 | 0.732 | +2.09% | |
| 0.699 | 0.75 | 0.69 | 0.717 | +1.27% | |
| 0.67 | 0.717 | 0.67 | 0.708 | +8.92% | |
| 0.725 | 0.785 | 0.65 | 0.65 | -10.34% | |
| 0.63 | 0.75 | 0.63 | 0.725 | +9.68% | |
| 0.60 | 0.67 | 0.59 | 0.661 | +7.31% | |
| 0.571 | 0.649 | 0.547 | 0.616 | +2.67% | |
| 0.61 | 0.65 | 0.477 | 0.60 | -7.83% | |
| 0.663 | 0.689 | 0.65 | 0.651 | -1.36% | |
| 0.63 | 0.67 | 0.625 | 0.66 | +2.80% | |
| 0.65 | 0.69 | 0.63 | 0.642 | -3.89% | |
| 0.68 | 0.683 | 0.64 | 0.668 | -1.76% | |
| 0.69 | 0.72 | 0.67 | 0.68 | -2.86% | |
| 0.728 | 0.77 | 0.681 | 0.70 | -5.41% | |
| 0.70 | 0.754 | 0.695 | 0.74 | +5.71% | |
| 0.71 | 0.744 | 0.68 | 0.70 | -3.18% | |
| 0.766 | 0.79 | 0.713 | 0.723 | -8.02% | |
| 0.658 | 0.80 | 0.65 | 0.786 | +15.93% | |
| 0.683 | 0.696 | 0.641 | 0.678 | -2.59% | |
| 0.67 | 0.70 | 0.64 | 0.696 | +4.04% | |
| 0.69 | 0.71 | 0.665 | 0.669 | -6.69% | |
| 0.708 | 0.735 | 0.683 | 0.717 | +0.14% | |
| 0.711 | 0.73 | 0.671 | 0.716 | +0.70% | |
| 0.727 | 0.77 | 0.702 | 0.711 | -3.79% | |
| 0.74 | 0.75 | 0.70 | 0.739 | -3.40% | |
| 0.78 | 0.81 | 0.731 | 0.765 | -3.41% | |
| 0.733 | 0.83 | 0.733 | 0.792 | +2.99% | |
| 0.695 | 0.78 | 0.685 | 0.769 | +7.40% | |
| 0.682 | 0.72 | 0.66 | 0.716 | -0.42% | |
| 0.764 | 0.798 | 0.702 | 0.719 | -6.38% | |
| 0.79 | 0.81 | 0.733 | 0.768 | -0.52% | |
| 0.727 | 0.78 | 0.70 | 0.772 | +6.78% | |
| 0.77 | 0.799 | 0.721 | 0.723 | -6.95% | |
| 0.705 | 0.84 | 0.702 | 0.777 | +9.44% | |
| 0.673 | 0.74 | 0.613 | 0.71 | +3.50% | |
| 0.78 | 0.78 | 0.662 | 0.686 | -20.23% | |
| 0.931 | 0.96 | 0.788 | 0.86 | -7.03% | |
| 0.61 | 0.98 | 0.59 | 0.925 | +53.40% | |
| 0.636 | 0.67 | 0.551 | 0.603 | -4.44% | |
| 0.712 | 0.725 | 0.63 | 0.631 | -14.73% | |
| 0.785 | 0.834 | 0.69 | 0.74 | -10.63% | |
| 0.919 | 0.92 | 0.76 | 0.828 | -8.00% | |
| 1.01 | 1.10 | 0.87 | 0.90 | -2.17% | |
| 1.02 | 1.05 | 0.92 | 0.92 | -20.00% | |
| 0.90 | 1.24 | 0.86 | 1.15 | +35.29% | |
| 0.98 | 1.07 | 0.85 | 0.85 | -18.27% | |
| 0.802 | 1.22 | 0.736 | 1.04 | +33.33% | |
| 1.42 | 1.51 | 0.652 | 0.78 | -41.35% | |
| 1.18 | 1.82 | 0.975 | 1.33 | +202.27% | |
| 0.51 | 0.525 | 0.414 | 0.44 | -20.00% | |
| 0.561 | 0.718 | 0.51 | 0.55 | -1.96% | |
| 0.544 | 0.65 | 0.522 | 0.561 | +6.65% | |
| 0.56 | 0.586 | 0.51 | 0.526 | -7.39% | |
| 0.60 | 0.63 | 0.555 | 0.568 | -5.33% | |
| 0.672 | 0.697 | 0.60 | 0.60 | -13.79% | |
| 0.771 | 0.81 | 0.663 | 0.696 | -11.68% | |
| 0.888 | 0.90 | 0.77 | 0.788 | -8.16% | |
| 0.784 | 0.91 | 0.776 | 0.858 | +11.14% | |
| 1.06 | 1.09 | 0.65 | 0.772 | -21.22% | |
| 1.29 | 1.29 | 0.905 | 0.98 | -24.62% | |
| 1.35 | 1.38 | 1.28 | 1.30 | -2.26% | |
| 1.43 | 1.43 | 1.28 | 1.33 | -8.90% | |
| 1.42 | 1.46 | 1.40 | 1.46 | 0.00% | |
| 1.45 | 1.50 | 1.37 | 1.46 | -2.67% | |
| 1.39 | 1.58 | 1.33 | 1.50 | +7.91% | |
| 1.39 | 1.43 | 1.31 | 1.39 | 0.00% | |
| 1.40 | 1.48 | 1.31 | 1.39 | +1.46% | |
| 1.42 | 1.45 | 1.35 | 1.37 | -3.52% | |
| 1.38 | 1.45 | 1.35 | 1.42 | +5.19% | |
| 1.38 | 1.38 | 1.30 | 1.35 | -3.57% | |
| 1.27 | 1.40 | 1.27 | 1.40 | +8.53% | |
| 1.40 | 1.41 | 1.28 | 1.29 | -9.79% | |
| 1.37 | 1.48 | 1.23 | 1.43 | +0.70% | |
| 1.51 | 1.55 | 1.40 | 1.42 | -7.79% | |
| 1.48 | 1.59 | 1.48 | 1.54 | +1.32% | |
| 1.58 | 1.59 | 1.43 | 1.52 | -5.00% | |
| 1.59 | 1.73 | 1.54 | 1.60 | +2.56% | |
| 1.52 | 1.70 | 1.52 | 1.56 | +4.00% | |
| 1.46 | 1.54 | 1.34 | 1.50 | +0.67% | |
| 1.44 | 1.52 | 1.39 | 1.49 | -0.67% | |
| 1.21 | 1.56 | 1.18 | 1.50 | +18.11% | |
| 1.35 | 1.35 | 1.21 | 1.27 | -4.51% | |
| 1.43 | 1.43 | 1.25 | 1.33 | -5.00% | |
| 1.46 | 1.66 | 1.38 | 1.40 | -6.04% | |
| 1.74 | 1.76 | 1.42 | 1.49 | -15.34% | |
| 2.13 | 2.35 | 1.66 | 1.76 | -15.38% | |
| 1.77 | 2.35 | 1.70 | 2.08 | +30.00% | |
| 1.69 | 1.80 | 1.55 | 1.60 | -5.88% | |
| 1.78 | 1.82 | 1.67 | 1.70 | -3.13% | |
| 2.01 | 2.07 | 1.72 | 1.76 | -11.81% | |
| 2.02 | 2.32 | 1.98 | 1.99 | -2.93% | |
| 1.96 | 2.16 | 1.96 | 2.05 | +0.49% | |
| 2.04 | 2.16 | 1.94 | 2.04 | -0.49% | |
| 2.09 | 2.19 | 2.00 | 2.05 | +4.06% | |
| 2.12 | 2.12 | 1.95 | 1.97 | -6.64% | |
| 2.21 | 2.25 | 1.86 | 2.11 | -6.64% | |
| 2.90 | 2.95 | 2.15 | 2.26 | -23.91% | |
| 2.77 | 2.97 | 2.74 | 2.97 | +6.83% | |
| 3.07 | 3.07 | 2.77 | 2.78 | -10.61% | |
| 3.11 | 3.24 | 3.08 | 3.11 | -1.27% | |
| 3.11 | 3.37 | 3.11 | 3.15 | +4.65% | |
| 3.27 | 3.28 | 2.97 | 3.01 | -9.88% | |
| 3.27 | 3.51 | 3.14 | 3.34 | -4.84% | |
| 3.53 | 3.70 | 3.37 | 3.51 | 0.00% | |
| 3.01 | 3.70 | 2.98 | 3.51 | +15.84% | |
| 3.10 | 3.16 | 2.85 | 3.03 | -0.66% | |
| 3.15 | 3.28 | 2.90 | 3.05 | -4.69% | |
| 3.14 | 3.29 | 3.14 | 3.20 | -4.48% | |
| 3.26 | 3.39 | 3.10 | 3.35 | +5.02% | |
| 3.45 | 3.45 | 3.13 | 3.19 | -7.54% | |
| 3.68 | 3.71 | 3.18 | 3.45 | -7.26% | |
| 4.32 | 4.32 | 3.44 | 3.72 | -16.40% | |
| 4.35 | 4.54 | 4.22 | 4.45 | +1.60% | |
| 4.46 | 4.50 | 4.21 | 4.38 | -2.67% | |
| 4.07 | 4.50 | 4.07 | 4.50 | +5.14% | |
| 4.14 | 4.55 | 4.14 | 4.28 | +0.94% | |
| 4.10 | 4.56 | 4.04 | 4.24 | +1.44% | |
| 3.86 | 4.26 | 3.78 | 4.18 | +5.03% | |
| 3.63 | 4.10 | 3.63 | 3.98 | +8.45% | |
| 3.38 | 3.74 | 3.31 | 3.67 | +6.07% | |
| 3.26 | 3.58 | 3.25 | 3.46 | +2.67% | |
| 2.88 | 3.47 | 2.85 | 3.37 | +16.61% | |
| 2.85 | 2.99 | 2.79 | 2.89 | -1.03% | |
| 3.00 | 3.09 | 2.90 | 2.92 | -2.67% | |
| 3.17 | 3.25 | 3.00 | 3.00 | -5.36% | |
| 2.87 | 3.30 | 2.79 | 3.17 | +6.02% | |
| 3.09 | 3.14 | 2.76 | 2.99 | -5.08% | |
| 2.87 | 3.21 | 2.79 | 3.15 | +6.06% | |
| 2.93 | 3.04 | 2.77 | 2.97 | +1.37% | |
| 3.25 | 3.25 | 2.79 | 2.93 | -9.01% | |
| 3.27 | 3.45 | 3.12 | 3.22 | +4.89% | |
| 3.04 | 3.93 | 2.77 | 3.07 | +11.23% | |
| 2.66 | 2.85 | 2.58 | 2.76 | +0.36% | |
| 2.68 | 2.81 | 2.65 | 2.75 | -0.36% | |
| 2.88 | 2.93 | 2.73 | 2.76 | -6.76% | |
| 2.86 | 3.02 | 2.86 | 2.96 | 0.00% | |
| 2.92 | 3.23 | 2.91 | 2.96 | -0.34% | |
| 3.02 | 3.19 | 2.85 | 2.97 | -2.30% | |
| 2.91 | 3.10 | 2.70 | 3.04 | +5.19% | |
| 3.10 | 3.11 | 2.88 | 2.89 | -9.97% | |
| 3.36 | 3.49 | 3.02 | 3.21 | -6.96% | |
| 3.52 | 3.64 | 3.31 | 3.45 | -2.82% | |
| 3.80 | 3.80 | 3.49 | 3.55 | -6.58% | |
| 3.62 | 3.83 | 3.52 | 3.80 | +4.97% | |
| 4.17 | 4.20 | 3.50 | 3.62 | -11.49% | |
| 3.37 | 4.25 | 3.33 | 4.09 | +18.21% | |
| 3.31 | 3.50 | 3.27 | 3.46 | +2.06% | |
| 3.41 | 3.57 | 3.11 | 3.39 | -2.59% | |
| 3.69 | 3.92 | 3.35 | 3.48 | -4.92% | |
| 3.91 | 3.92 | 3.58 | 3.66 | -6.87% | |
| 3.84 | 3.99 | 3.54 | 3.93 | +1.81% | |
| 3.21 | 4.00 | 2.79 | 3.86 | +2.93% | |
| 3.61 | 3.89 | 3.49 | 3.75 | +4.75% | |
| 2.79 | 3.70 | 2.75 | 3.58 | +31.62% | |
| 2.61 | 2.75 | 2.36 | 2.72 | +4.21% | |
| 2.31 | 2.86 | 2.19 | 2.61 | +12.99% | |
| 1.89 | 2.44 | 1.86 | 2.31 | +19.07% | |
| 1.99 | 2.00 | 1.86 | 1.94 | +1.57% | |
| 1.81 | 1.94 | 1.80 | 1.91 | +1.60% | |
| 1.88 | 1.90 | 1.79 | 1.88 | -2.59% | |
| 1.83 | 2.07 | 1.79 | 1.93 | +4.32% | |
| 1.82 | 2.09 | 1.79 | 1.85 | +1.65% | |
| 1.84 | 1.93 | 1.72 | 1.82 | -4.21% | |
| 1.94 | 1.97 | 1.71 | 1.90 | 0.00% | |
| 2.21 | 2.27 | 1.86 | 1.90 | -6.86% | |
| 1.36 | 2.36 | 1.33 | 2.04 | +53.38% | |
| 1.35 | 1.35 | 1.28 | 1.33 | 0.00% | |
| 1.36 | 1.42 | 1.27 | 1.33 | +3.10% | |
| 1.31 | 1.35 | 1.20 | 1.29 | +0.78% | |
| 1.28 | 1.44 | 1.24 | 1.28 | -0.78% | |
| 1.19 | 1.30 | 1.19 | 1.29 | +11.21% | |
| 1.30 | 1.30 | 1.16 | 1.16 | -5.69% | |
| 1.30 | 1.30 | 1.16 | 1.23 | -5.38% | |
| 1.26 | 1.35 | 1.23 | 1.30 | +3.17% | |
| 1.42 | 1.42 | 1.26 | 1.26 | -10.64% | |
| 1.48 | 1.54 | 1.34 | 1.41 | -4.73% | |
| 1.50 | 1.59 | 1.48 | 1.48 | -1.99% | |
| 1.55 | 1.55 | 1.50 | 1.51 | -1.31% | |
| 1.76 | 1.76 | 1.52 | 1.53 | -15.47% | |
| 1.66 | 1.86 | 1.65 | 1.81 | +5.23% | |
| 1.72 | 1.87 | 1.72 | 1.72 | +3.61% | |
| 1.77 | 1.84 | 1.65 | 1.66 | -6.21% | |
| 1.89 | 2.17 | 1.77 | 1.77 | -3.28% | |
| 2.24 | 2.24 | 1.82 | 1.83 | -19.74% | |
| 1.93 | 2.28 | 1.74 | 2.28 | +20.00% | |
| 1.58 | 1.90 | 1.53 | 1.90 | +25.41% | |
| 1.86 | 1.86 | 1.50 | 1.52 | -14.41% | |
| 2.05 | 2.07 | 1.72 | 1.77 | -13.45% | |
| 2.20 | 2.27 | 2.03 | 2.05 | -9.91% | |
| 2.32 | 2.41 | 2.24 | 2.27 | -3.40% | |
| 2.20 | 2.38 | 2.20 | 2.35 | +4.91% | |
| 2.39 | 2.55 | 2.24 | 2.24 | -8.57% | |
| 2.38 | 2.55 | 2.37 | 2.45 | +0.41% | |
| 2.45 | 2.53 | 2.44 | 2.44 | -3.56% | |
| 2.65 | 2.70 | 2.49 | 2.53 | -4.89% | |
| 2.55 | 2.66 | 2.45 | 2.66 | +6.40% | |
| 2.75 | 2.75 | 2.50 | 2.50 | +0.40% | |
| 2.50 | 2.97 | 2.49 | 2.49 | -4.60% | |
| 2.84 | 2.91 | 2.61 | 2.61 | -3.33% | |
| 2.63 | 2.72 | 2.53 | 2.70 | +7.14% | |
| 2.57 | 2.58 | 2.46 | 2.52 | +0.40% | |
| 2.57 | 2.60 | 2.51 | 2.51 | +2.03% | |
| 2.46 | 2.61 | 2.45 | 2.46 | +0.41% | |
| 2.64 | 2.64 | 2.45 | 2.45 | -10.58% | |
| 2.55 | 2.74 | 2.50 | 2.74 | +4.98% | |
| 2.52 | 2.67 | 2.52 | 2.61 | -0.76% | |
| 2.69 | 2.77 | 2.55 | 2.63 | -5.05% | |
| 2.50 | 2.87 | 2.50 | 2.77 | +8.63% | |
| 2.68 | 2.75 | 2.52 | 2.55 | -4.14% | |
| 2.72 | 2.83 | 2.66 | 2.66 | -1.48% | |
| 2.83 | 2.91 | 2.65 | 2.70 | -2.17% | |
| 2.80 | 3.05 | 2.76 | 2.76 | -2.82% | |
| 3.02 | 3.02 | 2.76 | 2.84 | -0.70% | |
| 2.96 | 3.10 | 2.82 | 2.86 | -4.03% | |
| 3.08 | 3.11 | 2.88 | 2.98 | +3.11% | |
| 2.99 | 3.09 | 2.87 | 2.89 | -3.34% | |
| 3.05 | 3.10 | 2.92 | 2.99 | -2.61% | |
| 2.95 | 3.14 | 2.85 | 3.07 | +1.99% | |
| 3.14 | 3.14 | 2.98 | 3.01 | -4.14% | |
| 3.00 | 3.15 | 2.89 | 3.14 | -0.63% | |
| 2.92 | 3.35 | 2.92 | 3.16 | +7.12% | |
| 2.91 | 3.00 | 2.86 | 2.95 | +2.79% | |
| 3.02 | 3.02 | 2.85 | 2.87 | -3.37% | |
| 3.02 | 3.12 | 2.94 | 2.97 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CIRC chart for longer ranges.