There's been no change in the cost of a gallon of gas in Massachusetts in the past week.   

After several weeks of higher prices, AAA Southern New England reports Monday that self-serve, regular remains at an average of $3.73 per gallon.

The current price is two cents below the national average, 18 cents higher than a month ago and 12 cents higher than a year ago.    AAA found self-serve, regular selling as low as $3.62 and as high as $3.89 per gallon.

[Via AP]