Short interest in National Grid PLC (NYSE:NGG) increased during the last reporting period, rising from 617.94K to 1.01M. This put 0.1% of the company's publicly available shares short.

Short interest for National Grid gives investors a sense of the degree to which investors are betting on the decline of National Grid's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 683.33K shares traded per day, it would take 1.48 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.