Index Stock index hedging strategies (continued) hedging price-weighted index, 547,548 how many shares to buy, 547-552 institutional strategies, 556 POT system of NYSE, 555-556 profitability, 552-554 trade execution, 554-556 market baskets, 531-537 dividends, inverse correlation of to premium value, 534-537 execution risk, 560 futures fair value, 533-534 risk, 560-561 tracking error, 538,561, 571-572 "mini-index," creating, 566-574 (see also Stock index hedging strategies, index, simulating) program trading, 537-547 adjusted volatility, 539 arbitrage approach, 537 hedging with index calls, 545-547 hedging with index puts, 543-545 hedging portfolios with index options, 541-543 market risk, removing, 538 portfolio hedge, 539-541 tracking error, 538, 561, 571-572 volatility versus Beta, 538-539 summary, 577-578 tracking error, trading, 57 4-577 collateral requirements, 577 Stock indices, 493-500 Stock options: basic properties of, 1-35 definitions, 3-35 definition, 3-35 Stock price and option price, relationship between, 7-9 Stock prices, distribution of, 783-811 distribution, 789-795 "big" picture, 790 fat tails, 790-792, 810 inflection points, 792-793 normal, 780-795 risk of too conservative estimate of stock price movement, 796 summary, 796-797 Elliott Wave theory, 796 expected return, 809-810 lognormal distribution, 783-789 options, pricing of, 798 probability of stock price movement, 798-809 Brownian motion, 806 calculation mechanisms, 803-805 cumulative density function (CDF), 806 delta, 805 "ever" probability calculator, 805-806 Monte Carlo analysis, 806, 807-809 probability calculator, 798-799 summary, 810-811 volatility, prediction of, 799-803 sigma, 783-784 volatility buyer's rule, 787-789 volatility, misconceptions about, 783-787 standard deviations, 783-786 what this means for option traders, 795-796 Stock splits, symbols for, 27 997 Stock trading and futures trading, difference between, 508,512 Stop order, 33 Stop-limit order, 33-34 Straddle: buying, 282-288 (see also Put buying) equivalent stock position follow-up, 312-313 follow-up action, 308-312 "legging out," 310 risk large, 308, 314 rolling up/down, 310 in volatility trading, 824, 825, 829 sale of, 302-320 covered, 302-305 uncovered, 305-307 selecting write, 307-308 selling, LEAPS and, 402-403 starting out with protection in place, 313-314 strangle (combination) writing, 315-320 credits, using, 320 definition, 315 deltas, 318-319 excess trading, avoiding, 319-320 margin requirements, 317-318 Straddle calendar spread, 348-350 (see also Spreads combining calls and puts) Straddle/strangle buying and selling, effects on of implied volatility changes, 766-767 Strangle, 281 buying, 288-291 definition, 315 in volatility trading, 824, 825, 828-829 strangle (combination) writing, 315-320 (see also Straddle) Strategy, best, 932-937 investor as dominant force in determining strategy, 938 market attitude and equivalent positions, 932-934 mathematical ranking, 936-937 strategies to be avoided, 933 summary, 937 volatility trading, 932-933 Strategy summary, 943-944