Only if you believe in the company's prospects and depending on...

Only if you believe in the company's prospects and depending on the type of CR, in this case those who hold at a certain date nominated by the company will be given a priority offer - the opportunity to participate in the CR and offered a parcel of shares relative to their holding at the CR price, there may be an incentive such as free options attached.
Most often the share price will retrace to the level of the CR offering which is usually lower than SP at the time of the CR announcement.