ARCH COAL INC

CUSIP: 039380100 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2014
Shares 6,875 Value ($000) $12 Avg Close — Range —
Q3 2014
Shares 3,291 Value ($000) $7 Avg Close — Range —
Q2 2014
Shares 1,080 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 3,663 Value ($000) $16 Avg Close — Range —
Q3 2013
Shares 3,663 Value ($000) $15 Avg Close — Range —
Q2 2013
Shares 5,501 Value ($000) $21 Avg Close — Range —