SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2015
Shares 6,812 Value ($000) $163 Avg Close — Range —
Q2 2015
Shares 102,256 Value ($000) $3,334 Avg Close — Range —