Feb 26 (Reuters) - U.S. stock index futures extended gains on Friday after data showed the economy grew at a 1 percent pace in the fourth quarter, higher than the 0.7 percent pace reported last month.
Futures snapshot at 8:30 a.m. ET:
* Dow e-minis were up 109 points, or 0.65 percent, with 37,729 contracts changing hands.
* S&P 500 e-minis were up 12.25 points, or 0.63 percent, with 328,058 contracts traded.
* Nasdaq 100 e-minis were up 33.25 points, or 0.78 percent, on volume of 40,044 contracts. (Reporting by Tanya Agrawal)