Your broker will be able to assist you in this regard. The table compares the net asset value at the close of the week's last business day to the market price of the shares, and shows the amount of the discount or premium.
Local newspapers determine, usually by volume of traded shares, which securities to list.
Your Petroleum stock certificates are valuable documents and should be kept in a safe place. For tax purposes, keep a record of each certificate, including the cost or market value of the shares it covers at the time acquired. The necessary forms and requirements to permit the issuance of a replacement certificate will then be sent to you. A certificate can be replaced only after the receipt of an affidavit regarding the loss accompanied by an open penalty bond, for which a small premium is paid by the stockholder. In the event a certificate is issued with the holder's name incorrectly spelled, a correction can only be made if the certificate is returned to the Transfer Agent with instructions for correcting the error.