988 Futures and futures options (continued) position limits, 657 pricing, 659-660 speculating, 655-656 spot and spot price, 658 as stock with expiration date, 653 tenns, 656-657 trading hours, 657 trading limits, 657-658 units of trading, 657 futures options trading strategies, 67 4-683 delta, 676-677 equivalent futures position (EFP), 676-677 follow-up actions, 692-694 limit bid, 679 limit offered, 680 mathematical considerations, 677-679 mispricing strategies, common, 683-694 (see also Futures and futures option, mispricing strateĀ­ gies) price relationships, 67 4-676 summary, 694 and trading limits, 679-683 mispricing strategies, common, for futures options, 683-694 backspreading puts, 686-688 follow-up action, 692-694 implied volatility, 685 points, 687-688 ratio spreading calls, 688-689 strategies for profiting, two, 685-689 summary, 694 volatility skewing, 683, 685, 693-694 which strategy to use, 690-692 options on futures, 660-673 assignment, 673 automatic exercise, 662-663 bid-offer spread, 665 cash settlement future, 661 commissions, 665 customer margin system, 667, 671 definition, 660 description, 660-662 exercise, 673 foreign currency options, 671-673 margins, 666-671 mathematical considerations, 677-679 month symbols, 665 notice day, 661-662 Philadelphia Stock Exchange (PHUC), 671, 673, 678-679 physical currency options, 671-673 on physical futures, 661, 678-679 position limits, 666 quote symbols, 664 "round-tum" commission, 665-666 serial options, 663-666 Index SPAN margin (Standard Portfolio Analysis of Risk), 667-671 (see also SPAN) striking price intervals, 662 standardization less than for equity or index options, 652 summary, 695 Futures Magazine, 661 Futures option strategies for futures spreads, 696-721 futures options, using in futures spreads, 704-720 calendar spread, 704-709 follow-up considerations, 714-719 intramarket spread strategy, 719 long combinations, 709-714 spreading futures against stock sector indices, 719-720 futures spreads, 696-704 contango, 697 crack spread, 702-704 cross-currency spreads, 701 intermarket, 700-704 intramarket, 697-700 pricing differentials, 696-697 reverse carrying charge market, 697 TED spread, 701-702, 712-714 summary, 720-721 Futures spread, futures option strategies for, 696-721 (see also Futures option strategies) Gamma, 853-859, 867, 882 neutral spread, 882 Gamma of the gamma, 865-866, 902-905 GARCH (Generalizes Autoregressive Conditional Heteroskedasticity), 731-732, 814, 819 General Electric (GE), 567 General Motors (GM), 567 Gold and Silver Index (XAU), 588, 719 Good-until-canceled order, 34 Government National Mortgage Association certificates, 420 Graphs, 957-960 "Greeks," 848-866 (see also Advanced concepts) calculating, 901-902 to measure excess value, 763-764 Hedge ratio, 99-101, 457 advantages of, 482-485 delta spread, 484 neutral spread, 483-485 Hedge wrapper, 275 Hedging, futures contracts and, 653-655