Date

Contract

Expiration month

Exercise price

Position

Open

High

Low

Close

2008/1/2

TXO

200,802

8300

call

410

410

337

346

2008/1/2

TXO

200,802

8300

put

290

350

265

350

2008/1/2

TXO

200,802

8500

call

345

345

240

240

2008/1/2

TXO

200,802

8500

put

340

446

340

446