The overall value of an option is actually determined by six factors: strike price, current market price of underlying stock, dividend yield, prime interest rate, proximity to expiration date, and the volatility of the stock prices over the course of the option.
If stamp prices go up in the future, new stamps will be issued to cover the rate for items that the post office calls nonmachinable -- meaning the odd size or shape of the envelope means it cannot be sorted on the agency's automated equipment. They will continue to use butterflies as art on the stamps. If, on the other hand, your letter is just heavy, the butterfly stamp is overdoing it. The two-ounce rate is 61 cents. The 64-cent butterfly stamp would work, but it would be overpaying by 3 cents.
Price of a Stamp. The current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents. The price of each additional ounce is 21 cents.It will cost you 34 cents to send a domestic postcard.he current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents.