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                    Closing price on 10/27/2025
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        |           
                
                    | Open | 22.20 |  
                    | High | 22.20 |  
                    | Low | 22.15 |  
                    | Volume | 2,000 |  
                    | Split-adjusted Price | 22.15 |  
                
             | 
 |  OPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/27/2025 | -0.05 / -0.23% | 22.20 | 22.20 | 22.15 | 22.15 | 22.16 | 22.15 | 2,000 |   |  
            | 10/24/2025 | -0.05 / -0.22% | 22.20 | 22.20 | 22.20 | 22.20 | 22.20 | 22.20 | 1,800 |   |  			
            | 10/23/2025 | 0.00 / 0.00% | 22.25 | 22.25 | 22.25 | 22.25 | 22.25 | 22.25 | 0 |   |  
            | 10/22/2025 | 0.00 / 0.00% | 22.50 | 22.50 | 22.20 | 22.25 | 22.26 | 22.25 | 3,700 |   |  			
            | 10/21/2025 | 0.00 / 0.00% | 22.00 | 22.25 | 22.00 | 22.25 | 22.19 | 22.25 | 12,300 |   |  
            | 10/20/2025 | -0.15 / -0.67% | 22.40 | 22.40 | 22.25 | 22.25 | 22.32 | 22.25 | 1,400 |   |  			
            | 10/17/2025 | -0.05 / -0.22% | 22.50 | 22.50 | 22.40 | 22.40 | 22.46 | 22.40 | 2,400 |   |  
            | 10/16/2025 | 0.00 / 0.00% | 22.45 | 22.45 | 22.45 | 22.45 | 22.45 | 22.45 | 0 |   |  			
            | 10/15/2025 | -0.05 / -0.22% | 22.50 | 22.50 | 22.45 | 22.45 | 22.48 | 22.45 | 800 |   |  
            | 10/14/2025 | 0.00 / 0.00% | 22.50 | 22.50 | 22.35 | 22.50 | 22.43 | 22.50 | 1,200 |   |  			
            | 10/13/2025 | 0.00 / 0.00% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 500 |   |  
            | 10/10/2025 | +0.05 / +0.22% | 22.45 | 22.50 | 22.45 | 22.50 | 22.50 | 22.50 | 2,300 |   |  			
            | 10/9/2025 | +0.05 / +0.22% | 22.40 | 22.50 | 22.20 | 22.45 | 22.25 | 22.45 | 5,800 |   |  
            | 10/8/2025 | 0.00 / 0.00% | 22.50 | 22.50 | 22.30 | 22.40 | 22.37 | 22.40 | 6,200 |   |  			
            | 10/7/2025 | -0.10 / -0.44% | 22.50 | 22.50 | 22.40 | 22.40 | 22.46 | 22.40 | 4,100 |   |  
            | 10/6/2025 | 0.00 / 0.00% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 2,200 |   |  			
            | 10/3/2025 | -0.20 / -0.88% | 22.70 | 22.70 | 22.50 | 22.50 | 22.56 | 22.50 | 1,000 |   |  
            | 10/2/2025 | -0.05 / -0.22% | 22.20 | 22.75 | 22.20 | 22.70 | 22.64 | 22.70 | 6,100 |   |  			
            | 10/1/2025 | 0.00 / 0.00% | 22.75 | 22.75 | 22.75 | 22.75 | 22.75 | 22.75 | 100 |   |  
            | 9/30/2025 | +0.35 / +1.56% | 22.45 | 22.75 | 22.40 | 22.75 | 22.49 | 22.75 | 5,300 |   |  			
            | 9/29/2025 | -0.50 / -2.18% | 22.40 | 22.40 | 22.40 | 22.40 | 22.40 | 22.40 | 8,584,929 |   |  
            | 9/26/2025 | +0.05 / +0.22% | 22.90 | 22.90 | 22.90 | 22.90 | 22.90 | 22.90 | 1,200 |   |  			
            | 9/25/2025 | +0.45 / +2.01% | 22.50 | 22.85 | 22.50 | 22.85 | 22.68 | 22.85 | 200 |   |  
            | 9/24/2025 | -0.10 / -0.44% | 22.50 | 22.50 | 22.40 | 22.40 | 22.44 | 22.40 | 4,500 |   |  			
            | 9/23/2025 | -0.10 / -0.44% | 22.60 | 22.60 | 22.50 | 22.50 | 22.54 | 22.50 | 2,300 |   |  
            | 9/22/2025 | -0.10 / -0.44% | 22.60 | 22.80 | 22.60 | 22.60 | 22.61 | 22.60 | 11,300 |   |  			
            | 9/19/2025 | -0.10 / -0.44% | 22.60 | 22.80 | 22.60 | 22.70 | 22.64 | 22.70 | 700 |   |  
            | 9/18/2025 | 0.00 / 0.00% | 22.80 | 22.80 | 22.60 | 22.80 | 22.75 | 22.80 | 7,600 |   |  			
            | 9/17/2025 | 0.00 / 0.00% | 22.80 | 22.80 | 22.80 | 22.80 | 22.80 | 22.80 | 2,000 |   |  
            | 9/16/2025 | 0.00 / 0.00% | 22.80 | 22.80 | 22.70 | 22.80 | 22.77 | 22.80 | 7,400 |   |  |