Stock price when the opinion was issued
He did a put spread on May 2, the 500-520 end of July put spread. He wasn't concerned about NVDA or tech, but to the market's reaction broadly to Nividia's earnings. Rally broadening in the S&P had not happened. You're limiting your downside with a spread. He bought back the 500 put, which leads him long only the 599 outs.
(A Top Pick Aug 18/15. 0.00% Return.) He bought the stock a little higher than what it is today, but sold an option which reduced his costs down to $208.52. He also collected dividends on this, which has not been included.