Update stockTicker.py

stockTicker.py

@@ -57,7 +57,7 @@ class StockTicker():
         options.chain_length = 2
         options.parallel = 1
         options.hardware_mapping = 'adafruit-hat' # If you have an Adafruit HAT: 'adafruit-hat'
-        options.gpio_slowdown = 4
+        options.gpio_slowdown = 1
         options.brightness = self.brightness
         self.matrix = RGBMatrix(options = options)
         print(dir(self.matrix))