Although they spent most of the day in the green the indexes gave up ground through most of the session to close just in the red.

The NYSE had volume of 3.6 billion shares with 1,612 shares advancing while 1,706 declined for a loss of 6.18 points to close at 9,428.86. On the NASDAQ, 2.2 billion shares traded, 1,426 advanced and 1,685 declined for a loss of -2.65 to 2,542.24.

EMC Corporation (NYSE: EMC) rose $1.33 (8%) to $19.05; ahead of it's subsidiary VMware making its debut on the NYSE tomorrow in an IPO that analysts are predicting will be big. EMC will retain 90% of the shares. This is likely the reason for the active calls as EMC Corp. (NYSE: EMC) saw heavy volume on the August 19 calls (EMCHT) with over 56,000 options trading.

Centex Corporation (NYSE: CTX) fell $2.78 (-7%) to $35.63. Lennar Corporation (NYSE: LEN) fell $2.53 (-7%) to $32.92. Brinker International (NYSE: EAT) rose $1.82 (7%) to $28.98. The Goodyear Tire & Rubber Company (NYSE: GT) rose $1.70 (6%) to $28.95.

In options there were 5.4 million puts and 5.8 million calls traded for a put/call open interest ratio of 0.92. The CBOE Volatility Index has been high closing today at 26.57. This is the fear indicator of the market. Not only is the index up, but options on the index are high with the CBOE S&P 500 Volatility Index (NASDAQ: $VIX) moving volume on the August 25 calls (VIXHE) with over 35,000 contracts.

Other stocks with active options include State Street Boston (NYSE: STT) saw heavy volume on the November 75 calls (STTKO) with over 60,000 options trading. Most of the active puts were on the indexes and the iShares Russell 2000 ETF (NYSE: IWM) had volume on the August 78 puts (IOWTZ) with over 86,000 options trading.

Kevin Kersten is an Options Analyst with InvestorsObserver.com. Disclosure note: Mr. Kersten owns and or controls a diversified portfolio of long and short positions that may include holdings in companies he writes about.