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                    Closing price on 10/28/2024
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                    | Open | 3.40 |  
                    | High | 3.50 |  
                    | Low | 3.10 |  
                    | Volume | 153,700 |  
                    | Split-adjusted Price | 3.30 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/28/2024 | 0.00 / 0.00% | 3.40 | 3.50 | 3.10 | 3.30 | 3.21 | 3.30 | 153,700 |   |  
            | 10/25/2024 | -0.20 / -5.71% | 3.40 | 3.40 | 3.30 | 3.30 | 3.36 | 3.30 | 78,000 |   |  			
            | 10/24/2024 | -0.10 / -2.78% | 3.60 | 3.60 | 3.40 | 3.50 | 3.50 | 3.50 | 79,300 |   |  
            | 10/23/2024 | 0.00 / 0.00% | 3.50 | 3.80 | 3.40 | 3.60 | 3.60 | 3.60 | 61,800 |   |  			
            | 10/22/2024 | 0.00 / 0.00% | 3.50 | 3.60 | 3.30 | 3.60 | 3.43 | 3.60 | 70,400 |   |  
            | 10/21/2024 | -0.20 / -5.26% | 3.70 | 3.70 | 3.50 | 3.60 | 3.54 | 3.60 | 203,400 |   |  			
            | 10/18/2024 | +0.20 / +5.56% | 3.60 | 3.80 | 3.50 | 3.80 | 3.73 | 3.80 | 108,100 |   |  
            | 10/17/2024 | -0.20 / -5.26% | 3.70 | 3.70 | 3.50 | 3.60 | 3.57 | 3.60 | 194,000 |   |  			
            | 10/16/2024 | +0.10 / +2.70% | 3.90 | 4.00 | 3.70 | 3.80 | 3.91 | 3.80 | 182,300 |   |  
            | 10/15/2024 | +0.30 / +8.82% | 3.40 | 3.70 | 3.20 | 3.70 | 3.53 | 3.70 | 420,400 |   |  			
            | 10/14/2024 | -0.30 / -8.11% | 3.60 | 3.60 | 3.40 | 3.40 | 3.45 | 3.40 | 209,300 |   |  
            | 10/11/2024 | 0.00 / 0.00% | 3.70 | 3.70 | 3.50 | 3.70 | 3.57 | 3.70 | 106,300 |   |  			
            | 10/10/2024 | -0.10 / -2.63% | 3.80 | 3.80 | 3.50 | 3.70 | 3.59 | 3.70 | 279,800 |   |  
            | 10/9/2024 | -0.10 / -2.56% | 3.90 | 4.00 | 3.70 | 3.80 | 3.77 | 3.80 | 326,900 |   |  			
            | 10/8/2024 | -0.10 / -2.50% | 4.20 | 4.40 | 3.90 | 3.90 | 4.17 | 3.90 | 313,300 |   |  
            | 10/7/2024 | +0.10 / +2.56% | 3.90 | 4.10 | 3.80 | 4.00 | 3.93 | 4.00 | 307,800 |   |  			
            | 10/4/2024 | -0.40 / -9.30% | 4.20 | 4.40 | 3.90 | 3.90 | 3.97 | 3.90 | 305,200 |   |  
            | 10/3/2024 | -0.10 / -2.27% | 4.50 | 4.80 | 4.20 | 4.30 | 4.66 | 4.30 | 409,600 |   |  			
            | 10/2/2024 | +0.40 / +10.00% | 3.80 | 4.40 | 3.60 | 4.40 | 3.79 | 4.40 | 900,800 |   |  
            | 10/1/2024 | -0.40 / -9.09% | 4.40 | 4.60 | 4.00 | 4.00 | 4.13 | 4.00 | 540,500 |   |  			
            | 9/30/2024 | -0.40 / -8.33% | 4.80 | 4.90 | 4.40 | 4.40 | 4.42 | 4.40 | 559,700 |   |  
            | 9/27/2024 | -0.10 / -2.04% | 5.20 | 5.30 | 4.50 | 4.80 | 5.04 | 4.80 | 514,000 |   |  			
            | 9/26/2024 | +0.40 / +8.89% | 4.10 | 4.90 | 4.10 | 4.90 | 4.74 | 4.90 | 208,200 |   |  
            | 9/25/2024 | -0.50 / -10.00% | 5.00 | 5.00 | 4.50 | 4.50 | 4.51 | 4.50 | 608,600 |   |  			
            | 9/24/2024 | -0.50 / -9.09% | 6.00 | 6.00 | 5.00 | 5.00 | 5.33 | 5.00 | 981,400 |   |  
            | 9/23/2024 | +0.50 / +10.00% | 5.50 | 5.50 | 5.30 | 5.50 | 5.49 | 5.50 | 204,500 |   |  			
            | 9/20/2024 | +0.40 / +8.70% | 4.90 | 5.00 | 4.90 | 5.00 | 5.00 | 5.00 | 166,000 |   |  
            | 9/19/2024 | +0.40 / +9.52% | 4.40 | 4.60 | 4.30 | 4.60 | 4.57 | 4.60 | 308,900 |   |  			
            | 9/18/2024 | +0.30 / +7.69% | 4.20 | 4.20 | 3.80 | 4.20 | 4.13 | 4.20 | 1,169,600 |   |  
            | 9/17/2024 | +0.30 / +8.33% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 99,000 |   |  |