Today’s tickers: ORCL, CTCT, PLCE & KO ORCL  - Oracle Corp. –  U.S. stocks are accelerating to the downside this afternoon as concerns over Europe once again sour a market that had welcomed better-than-expected economic data this morning. The sea of red includes Oracle Corp., which currently trades 3.45% lower on the day at $30.89, just before 1:00 PM in New York. The pullback in the software maker’s shares today has not deterred one optimistic trader from taking a bullish stance on the stock out in the March 2012 expiry. The investor appears to have purchased 10,000 calls outright at the Mar. 2012 $36 strike for a premium of $0.92 each. Profits are available to the trader at expiration next year in the event that Oracle’s shares jump nearly 20.0% to surpass the effective breakeven price of $36.92. Shares in Oracle hit $36.50 on May 3 of this year, their highest since 2000, but have not topped $36.92 in at least a decade. Options implied volatility on the stock is up 15.5% to stand at 41.3% this afternoon. CTCT  - Constant Contact, Inc. –  Fresh prints in Constant Contact call options suggests at least one strategist expects shares in the provider of email marketing and online survey solutions to rally over the next few months. Shares in CTCT fell 3.6% in the first half of the session to stand at $22.55 just before 11:40 AM ET. It looks like more than 1,300 in-the-money calls changed hands at the Mar. $22.5 strike against previously existing open interest of 65 contracts. Call volume is hefty relative to open interest at that strike and in comparison to overall open interest on the stock of 4,157 positions. One investor appears to have purchased nearly all of the ITM calls this morning for an average premium of $2.80 apiece. The trader stands prepared to profit should shares in Constant Contact rally 12.2% over the current price of $22.55 to surpass the average breakeven…