ARCH COAL INC

CUSIP: 039380407 Class: COMMON STOCK

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

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

Q4 2018
Shares 1,112 Value ($000) $92 Avg Close — Range —
Q3 2018
Shares 630 Value ($000) $56 Avg Close — Range —
Q2 2018
Shares 675 Value ($000) $53 Avg Close — Range —
Q1 2018
Shares 568 Value ($000) $52 Avg Close — Range —
Q4 2017
Shares 2,898 Value ($000) $270 Avg Close — Range —
Q3 2017
Shares 30,625 Value ($000) $2,197 Avg Close — Range —
Q2 2017
Shares 78,101 Value ($000) $5,334 Avg Close — Range —