2. Along those lines ...

"The 2015 Coin and Chronicles Set – Harry S. Truman reportedly sold out of its maximum authorization within 15 minutes of going on sale from the U.S. Mint at noon Eastern Daylight Time June 30."

3. Silver bounces back

"Sales of the U.S. Mint's American Eagle silver bullion coins totaled 4,840,000 ounces in June 2015, up from 2,023,500 ounces in May."

4. Royal Mint christening coins

"The Royal Mint has revealed the design of the £5 coin that celebrates the christening of Princess Charlotte of Cambridge, following approval from the Duke and Duchess of Cambridge, Queen Elizabeth II and the Chancellor of the Exchequer." 

5. Precious metals pricing

Kitco.com listed the following prices per ounce as of 5:03 p.m. ET Wednesday:

• Gold: $1,168.30
• Silver: $15.555

6. Hot topics

Check out the three most-read stories of the last seven days:

1. 2015-W American Liberty, High Relief gold coin to be 1-ounce, $100 face value issue
2. Policy by eBay exempts some numismatic items from Confederate flag ban
3. 1970-S Lincoln, Small Date cent discovery a keeper: Found in Rolls