# Price History for SION

> End-of-day price history, dividends, and splits for SION.

Data as of Nov 9, 2026 (end of day).

## SION quote

| Field | Value |
|---|---|
| Last | 3.57 |
| Change | +0.29 |
| Open | 3.31 |
| Previous | 3.28 |
| High | 3.61 |
| Low | 3.22 |
| Bid | - |
| Ask | - |
| Volume | 1,089,210 |
| Trades | - |
| Dividend | - |
| Yield | - |
| Ex-Div | - |
| Split Date | - |
| Impl Vol | 100.8% |
| Hist Vol | 259.4% |
| Opt Volume | 48 |
| Open Int | 11,486 |

Sessions from Aug 9, 2026 to Nov 9, 2026 (the default is the last three months). **Impl Vol** and **Hist Vol** are the implied and historical volatility as decimals; **Opt Volume** is the day's option volume. Change the range with query parameters: `from` and `to` (YYYY-MM-DD, between 2023-11-09 and 2026-11-09). Example: `/quotes/stock-prices/SION.md?from=2023-11-09&to=2026-11-09`.

## Price History

| Date | Open | High | Low | Close | Chg | Volume | Opt Volume | Impl Vol | Hist Vol |
|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|
| Nov 9, 2026 | 3.31 | 3.61 | 3.22 | 3.57 | +0.29 | 1,089,210 | 48 | 1.008 | 2.594 |
| Nov 6, 2026 | 3.27 | 3.36 | 3.19 | 3.28 | +0.00 | 985,062 | 777 | 0.936 | 2.592 |
| Nov 5, 2026 | 3.71 | 3.71 | 3.25 | 3.28 | -0.45 | 916,909 | 71 | 0.916 | 2.592 |
| Nov 4, 2026 | 3.72 | 3.84 | 3.52 | 3.73 | +0.08 | 687,484 | 146 | 0.880 | 2.589 |
| Nov 3, 2026 | 3.76 | 3.87 | 3.56 | 3.65 | -0.08 | 903,480 | 45 | 0.000 | 2.589 |
| Nov 2, 2026 | 3.91 | 3.94 | 3.65 | 3.73 | -0.14 | 656,610 | 27 | 1.477 | 2.589 |
| Oct 30, 2026 | 3.96 | 4.05 | 3.76 | 3.87 | -0.13 | 534,290 | 1 | 0.000 | 2.589 |
| Oct 29, 2026 | 4.05 | 4.16 | 3.97 | 4.00 | -0.04 | 574,842 | 4 | 1.087 | 2.589 |
| Oct 28, 2026 | 3.85 | 4.16 | 3.78 | 4.04 | +0.17 | 952,057 | 22 | 2.540 | 2.590 |
| Oct 27, 2026 | 3.68 | 3.91 | 3.63 | 3.87 | +0.18 | 1,000,641 | 0 | 0.000 | 2.589 |
| Oct 26, 2026 | 3.58 | 3.74 | 3.57 | 3.69 | +0.09 | 614,211 | 100 | 0.908 | 2.589 |
| Oct 23, 2026 | 3.75 | 3.82 | 3.55 | 3.60 | -0.20 | 917,186 | 354 | 0.983 | 2.589 |
| Oct 22, 2026 | 3.87 | 3.97 | 3.64 | 3.80 | -0.07 | 1,592,031 | 142 | 0.854 | 2.588 |
| Oct 21, 2026 | 4.20 | 4.31 | 3.86 | 3.87 | -0.28 | 1,555,874 | 68 | 4.130 | 2.590 |
| Oct 20, 2026 | 4.06 | 4.30 | 4.02 | 4.15 | +0.14 | 1,060,599 | 395 | 0.985 | 2.605 |
| Oct 19, 2026 | 3.93 | 4.11 | 3.84 | 4.01 | +0.12 | 1,165,506 | 247 | 0.862 | 2.605 |
| Oct 16, 2026 | 4.06 | 4.06 | 3.78 | 3.89 | -0.19 | 1,480,944 | 900 | 0.000 | 2.605 |
| Oct 15, 2026 | 4.15 | 4.30 | 4.02 | 4.08 | -0.01 | 944,430 | 298 | 0.983 | 2.605 |
| Oct 14, 2026 | 4.30 | 4.40 | 3.93 | 4.09 | -0.29 | 1,497,592 | 367 | 1.069 | 2.611 |
| Oct 13, 2026 | 4.69 | 4.80 | 4.37 | 4.38 | -0.31 | 790,141 | 267 | 0.000 | 2.610 |
| Oct 12, 2026 | 4.89 | 4.93 | 4.68 | 4.69 | -0.21 | 690,504 | 6 | 1.375 | 2.609 |
| Oct 9, 2026 | 4.93 | 5.12 | 4.83 | 4.90 | +0.00 | 632,350 | 178 | 0.903 | 2.609 |
| Oct 8, 2026 | 4.78 | 4.97 | 4.65 | 4.90 | +0.08 | 915,196 | 143 | 0.728 | 2.609 |
| Oct 7, 2026 | 4.68 | 4.87 | 4.61 | 4.82 | +0.07 | 879,890 | 5 | 0.000 | 2.609 |
| Oct 6, 2026 | 4.88 | 4.88 | 4.52 | 4.75 | -0.10 | 1,258,683 | 130 | 1.018 | 2.609 |
| Oct 5, 2026 | 4.95 | 4.96 | 4.63 | 4.85 | -0.06 | 1,096,503 | 96 | 1.087 | 2.609 |
| Oct 2, 2026 | 5.19 | 5.19 | 4.86 | 4.91 | +0.00 | 1,158,988 | 46 | 1.226 | 2.609 |
| Oct 1, 2026 | 5.26 | 5.33 | 5.03 | 5.10 | -0.16 | 1,055,141 | 223 | 0.976 | 2.604 |
| Sep 30, 2026 | 5.19 | 5.34 | 5.02 | 5.26 | +0.11 | 1,156,998 | 1,326 | 0.000 | 2.604 |
| Sep 29, 2026 | 5.15 | 5.19 | 5.03 | 5.15 | +0.03 | 797,422 | 1,099 | 0.000 | 2.604 |
| Sep 28, 2026 | 5.17 | 5.25 | 5.05 | 5.12 | -0.11 | 775,406 | 84 | 0.000 | 2.604 |
| Sep 25, 2026 | 5.28 | 5.30 | 5.09 | 5.23 | +0.00 | 1,181,970 | 255 | 0.983 | 2.605 |
| Sep 24, 2026 | 5.50 | 5.59 | 5.15 | 5.23 | -0.28 | 1,241,808 | 15 | 0.913 | 2.605 |
| Sep 23, 2026 | 6.03 | 6.12 | 5.32 | 5.51 | -0.51 | 1,667,468 | 10 | 0.831 | 2.605 |
| Sep 22, 2026 | 5.99 | 6.17 | 5.84 | 6.02 | +0.02 | 1,669,616 | 3,480 | 1.143 | 2.604 |
| Sep 21, 2026 | 6.00 | 6.13 | 5.70 | 6.00 | +0.04 | 2,520,727 | 213 | 1.009 | 2.606 |
| Sep 18, 2026 | 7.12 | 7.19 | 5.90 | 5.96 | -1.22 | 3,665,963 | 151 | 1.241 | 2.606 |
| Sep 17, 2026 | 7.27 | 7.73 | 7.15 | 7.18 | +0.14 | 1,476,000 | 25 | 0.936 | 2.600 |
| Sep 16, 2026 | 6.95 | 7.37 | 6.91 | 7.04 | +0.16 | 1,969,700 | 24 | 0.916 | 2.601 |
| Sep 15, 2026 | 7.87 | 8.00 | 6.85 | 6.88 | -1.38 | 2,455,211 | 98 | 1.277 | 2.601 |
| Sep 14, 2026 | 7.84 | 8.54 | 7.84 | 8.26 | +0.41 | 1,202,882 | 1,105 | 1.957 | 2.595 |
| Sep 11, 2026 | 7.79 | 8.03 | 7.47 | 7.85 | +0.23 | 961,090 | 197 | 0.842 | 2.594 |
| Sep 10, 2026 | 7.40 | 7.75 | 7.12 | 7.62 | +0.14 | 1,219,325 | 1,238 | 0.800 | 2.594 |
| Sep 9, 2026 | 7.27 | 7.55 | 7.17 | 7.48 | +0.18 | 765,095 | 149 | 0.918 | 2.594 |
| Sep 8, 2026 | 7.13 | 7.56 | 6.89 | 7.30 | +0.00 | 881,868 | 160 | 1.219 | 2.597 |
| Sep 4, 2026 | 6.68 | 7.22 | 6.62 | 7.18 | +0.43 | 914,493 | 66 | 1.111 | 2.594 |
| Sep 3, 2026 | 7.31 | 7.56 | 6.70 | 6.75 | -0.56 | 1,236,811 | 278 | 0.984 | 2.594 |
| Sep 2, 2026 | 6.63 | 7.35 | 6.27 | 7.31 | +0.85 | 1,562,682 | 77 | 1.032 | 2.593 |
| Sep 1, 2026 | 5.95 | 6.48 | 5.93 | 6.46 | +0.43 | 1,401,694 | 33 | 1.172 | 2.590 |
| Aug 31, 2026 | 5.87 | 6.08 | 5.75 | 6.03 | +0.16 | 1,374,557 | 592 | 1.084 | 2.594 |
| Aug 28, 2026 | 5.97 | 6.06 | 5.82 | 5.87 | -0.19 | 781,071 | 585 | 1.032 | 2.594 |
| Aug 27, 2026 | 6.14 | 6.25 | 5.97 | 6.06 | -0.11 | 770,707 | 750 | 1.040 | 2.594 |
| Aug 26, 2026 | 6.20 | 6.29 | 6.02 | 6.17 | -0.08 | 910,107 | 77 | 1.116 | 2.594 |
| Aug 25, 2026 | 5.60 | 6.30 | 5.58 | 6.25 | +0.66 | 1,965,473 | 447 | 1.170 | 2.595 |
| Aug 24, 2026 | 5.29 | 5.61 | 5.21 | 5.59 | +0.30 | 1,767,278 | 252 | 1.133 | 2.592 |
| Aug 21, 2026 | 5.54 | 5.72 | 5.27 | 5.29 | -0.23 | 1,908,335 | 239 | 0.923 | 2.592 |
| Aug 20, 2026 | 6.27 | 6.27 | 5.51 | 5.52 | -0.73 | 1,722,183 | 101 | 1.320 | 2.592 |
| Aug 19, 2026 | 6.09 | 6.28 | 5.88 | 6.25 | +0.31 | 1,845,254 | 175 | 1.198 | 2.590 |
| Aug 18, 2026 | 5.75 | 5.98 | 5.60 | 5.94 | +0.03 | 2,036,630 | 474 | 1.216 | 2.589 |
| Aug 17, 2026 | 6.47 | 6.80 | 5.82 | 5.91 | -0.55 | 2,890,518 | 566 | 1.595 | 2.589 |
| Aug 14, 2026 | 6.24 | 6.66 | 6.15 | 6.46 | -0.08 | 2,835,358 | 315 | 1.287 | 2.588 |
| Aug 13, 2026 | 6.29 | 6.75 | 6.05 | 6.54 | +0.29 | 5,391,752 | 1,633 | 1.290 | 2.588 |
| Aug 12, 2026 | 4.99 | 6.40 | 4.98 | 6.25 | +1.15 | 9,253,552 | 2,780 | 1.659 | 2.587 |
| Aug 11, 2026 | 4.51 | 5.49 | 4.49 | 5.10 | +0.60 | 14,730,291 | 2,818 | 0.961 | 2.579 |
| Aug 10, 2026 | 4.85 | 5.00 | 4.01 | 4.50 | -46.54 | 37,715,581 | 4,646 | 0.000 | 2.579 |

## Dividend History

No reported dividends.

## Split History

No splits on record.

## More for SION

- [Quote](https://www.optionistics.com/quotes/stock-quotes/SION.md)
- [Option chain](https://www.optionistics.com/quotes/stock-option-chains/SION.md)
- [Price history](https://www.optionistics.com/quotes/stock-prices/SION.md)
- [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=SION)
- [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/SION.md)
- [Volatility skew](https://www.optionistics.com/screener/volatility-skew/SION.md)
- [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/SION.md)
- [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/SION.md)

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