XOMA CORP DEL

Ticker: XOMA CUSIP: 98419J206 Class: Common Stock

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

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

Q3 2018
Shares 3,068 Value ($000) $54 Avg Close $20.05 Range $15.35 - $25.99
Q2 2018
Shares 2,682 Value ($000) $56 Avg Close $22.76 Range $19.24 - $25.54
Q1 2018
Shares 94 Value ($000) $2 Avg Close $27.98 Range $19.09 - $36.86
Q4 2017
Shares 94 Value ($000) $3 Avg Close $27.11 Range $18.94 - $37.25
Q3 2017
Shares 94 Value ($000) $2 Avg Close $11.17 Range $6.85 - $22.69
Q2 2017
Shares 94 Value ($000) $1 Avg Close $6.65 Range $5.86 - $8.13
Q1 2017
Shares 94 Value ($000) $1 Avg Close $5.14 Range $3.96 - $7.56
Q4 2016
Shares 94 Value ($000) $0 Avg Close $6.20 Range $4.16 - $9.60