ãããã®ããŒã«ã¯ãããšãã°éè¡é éã»ã©äžè¬äººã«è¿ããã®ã§ã¯ãããŸããããçŸä»£ã®éèåžå Žã«ãšã£ãŠéèŠã§ãããããŠããããã¯å°éå€ã®ã¡ãã£ã¢ã§å®æçã«è°è«ãããŠããããªãã·ã§ã³ã®äžè¬çãªã¢ã€ãã¢ãšéèäŒç€Ÿãããããšã©ã®ããã«é£æºããããç¥ãããšã¯æçšã ãšæããŸãã
ããã«ããã®ãããã¯ã¯ãèå³æ·±ãæ°åŠãèšç®æ¹æ³ãããã³ãœãããŠã§ã¢ã·ã¹ãã ã®éçºã«é¢é£ããŠããŸã-ç§ãã¡ãæãããã¹ãŠã®ãã®ã§ãã
ãã®æçš¿ã¯ãç§ã®ãããªè¬çŸ©ããªãã·ã§ã³ãã®æ¡åŒµããŒãžã§ã³ã§ããFinmath forFintechã³ãŒã¹ã®äžéšãšããŠã®åºæ¬çãªãã©ã¡ãŒã¿ãšäœ¿çšäŸãã
ããã§ã¯ãããã€ãã®ç°¡åãªå®çŸ©ããå§ããŸããããä»ã®å Žæãšåæ§ã«ãç¬èªã®ãé³¥ã®èšèªãããããããã䜿ã£ãŠå°ãç¥ãããšãã§ããŸãã
ãªãã·ã§ã³ãšã¯äœã§ããïŒ
ãªãã·ã§ã³ã¯ãéèããªããã£ãã®ã¯ã©ã¹ã§ããã掟çç©ããšããçšèªã¯ããã®ãããªå¥çŽã®æ¯æããããã€ãã®åºç€ãšãªãè³ç£ã®äŸ¡æ Œã«äŸåããããšãæå³ããŸãã
ãã®ååã¯ããã®ãããªããŒã«ãäœããã®ãªãã·ã§ã³ãã€ãŸãéžææ©èœãæäŸããããšã瀺åããŠããããã§ãããããããã©ã³ã¶ã¯ã·ã§ã³ã«ã¯2人ã®åå è ããããããäžæ¹ã¯æ©äŒãåŸãŠãããäžæ¹ã¯éã«ã圌ããã®ãããªéžæãæäŸãã矩åãè² ããŸãã
ããã©ãã¬ãŒããŒ
ããªãã®æ°ã®ç°ãªããªãã·ã§ã³å¥çŽãªãã·ã§ã³ããããŸããããåçŽã§ãããè€éã§ããã«ããã€ãã¹ã«ããããããã«è€éã§ãã
è±èªã§ã¯ãåçŽãªãªãã·ã§ã³ã¯ãã¬ãŒã³ããã©ãªãã·ã§ã³ïŒåçŽãªããã©ãªãã·ã§ã³ïŒãšåŒã°ããŸããã€ã³ã¿ãŒãããã«ãããšãããã¯ã¢ã¡ãªã«ã®ã¹ã¿ã³ãã§æãã·ã³ãã«ã§æãå®ãã¢ã€ã¹ã¯ãªãŒã ãããã©ã ã£ãããã§ãã
ãããŠãæãããã©-ããã©ãªãã·ã§ã³ã¯ãšãŒãããã®ãªãã·ã§ã³ã§ãã
ãšãŒãããã®ãªãã·ã§ã³
ãšãŒãããã®ãªãã·ã§ã³ãšã¯ãå¥çŽã®è³Œå ¥è ããå°æ¥ã®æå®ãããæç¹ã§ãäºåã«æ±ºå®ãããäŸ¡æ Œã§åºç€ãšãªãè³ç£ã売買ããæš©å©ãåãåããã矩åã§ã¯ãªãå¥çŽã§ãã
åºç€ãšãªãè³ç£ã¯ãæ ªåŒãŸãã¯é貚ã¬ãŒãã«ããããšãã§ããŸããé貚ã¬ãŒãã®ãªãã·ã§ã³ã¯FXãªãã·ã§ã³ãšåŒã°ããæå®ã®ã¬ãŒãã§1ã€ã®é貚ãå¥ã®é貚ã«äº€æããæš©å©ãäžããŸããåè³ç£ã®åžå Žã¬ãŒããåŒã³åºãããã¹ããããšSãšè¡šèšãããTåŒã«ã
åºç€ãšãªãè³ç£ãè³Œå ¥ããæš©å©ãäžãããªãã·ã§ã³ã¯ãã³ãŒã«ãªãã·ã§ã³ãšåŒã°ããŸãã販売ããæš©å©ã¯ããããªãã·ã§ã³ã§ãïŒããããªãã·ã§ã³ïŒããªãã·ã§ã³ã¯ãå°æ¥çã«å¥çŽãç· çµããæš©å©ãäžããã§äŸ¡æ ŒãåŒã³åºãããã¹ãã©ã€ãè¡šèšããŸããã ãªãã·ã§ã³ã䜿çšã§ããäºåã®å¥çŽã§æå®ãããæéã¯ããªãã·ã§ã³ã®æå¹æéã§ã-
ã
ãªããããå¿ èŠãªã®ã§ããïŒ
ä¿éºãšããŠã®ãªãã·ã§ã³
ãªãã·ã§ã³ã®ããã«èŠãã誰ããããç¥ã£ãŠããå¥çŽã¯ä¿éºã§ããä¿éºãè³Œå ¥ãã人ã¯èª°ã§ãç¹å®ã®æ¡ä»¶äžã§ä¿éºæãåãåãæš©å©ããããä¿éºäŒç€Ÿã¯ãã®ä¿éºæãæ¯æãããšãçŽæããŸãããããŠãããã«ããã€ãã®äŸããããŸãã
ããžãã¹ã³ãª
Kolyaã¯ãžã°ãœãŒããžãã¹ã®ãªãŒããŒã§ãã誰ããè¯ããžã°ãå¿ èŠãšããŠããã®ã§ãKolyaã¯ããŸããã£ãŠããŸãã圌ã¯åœéåžå Žã«åå ¥ããæµ·å€ã§ãžã°ã販売ããŠããŸããããšãã°ãçç£ã¯åŠè¡æç®ã§åºãç¥ãããŠããXXXé貚ã䜿çšãããŠããåœã§è¡ããããžã°ã¯å¥ã®æåãªé貚ã䜿çšãããŠããåœã§ããYYYã«æµ·å€ã§è²©å£²ãããŸãã
競äºã®æ¿ãããžã°ãœãŒäºæ¥ã®èšç»ãšç®¡çã«ã¯ãKolyaã«å€ãã®æéãšåŽåãããããŸãããããŠãæ°ããåé¡ããããŸã-YYYã®çºæ¿ã¬ãŒããXXXã«å€æŽããããšã§ãããã®çºæ¿ã¬ãŒãã¯XXXYYYã§è¡šãããŸãã
Kolyaã¯ããžãã¹ãããç¥ã£ãŠããã6ãæã§100äžãã300äžYYYã®å©çãäžãããšæ£ç¢ºã«èšãããšãã§ããŸãã絊äžã家è³ãçšéãªã©ãæ¯æããäºæ¥éçºã«æè³ããã«ã¯ãXXXé貚ã«å€æããå¿ èŠããããŸãããã®éã«XXXYYYã¬ãŒããäžãããšã©ããªããŸããïŒ Kolyaã¯ã100äžXXXYYYã®ãã©ã¯ãŒãå¥çŽãç· çµã§ããããã«ãééããªã100äžãå€æããå¿ èŠããããšç¢ºä¿¡ããŠããŸãããããã圌ãããã»ã©ç¢ºä¿¡ããŠããªããã®ã¯ããã«200äžãããŸãããããã£ãŠãKolyaã¯XXXYYYé貚ãã¢ã§é話ãªãã·ã§ã³ãè³Œå ¥ããŸãã
Kolyaã¯é話ãªãã·ã§ã³ãè³Œå ¥ããæå¹æéãåãããšãã«æ¯æããåãåããŸãã
ãªãã·ã§ã³ã®æå¹æéãåãããšã åžå Žçºæ¿ã¬ãŒãSTã¯ãã¹ãã©ã€ããããäœãããšãå€æããŸãããST<Kã®å ŽåãKolyaã®ãªãã·ã§ã³ã䜿çšããããšã¯äžæ¡ç®ã§ãããçŸåšã®ã¬ãŒãã§åã«é貚ã亀æããæ¹ãå®äŸ¡ã§ãããã®å Žåããªãã·ã§ã³ã¯Kolyaã«çŸ©åã課ããŸãããä¿éºãšã®é¡æšã«ãããã被ä¿éºã€ãã³ããã¯çºçããŸããã§ããã
ããããé貚ã¬ãŒããäžãããšãKolyaã¯ééããªããªãã·ã§ã³ã¹ãã©ã€ã¯ãšåãã¬ãŒãã§é貚ãå€æŽããããšæãã§ãããããã®å Žåãåžå Žãããåçæ§ãé«ããªããŸãã
ææ©å®¶ããã®æŠç¥
ãªãã·ã§ã³ã¯ãããŸããŸãªæ ªåŒååŒæŠç¥ã§ã䜿çšãããŸãã
Petyaã¯æ ªåŒææ©å®¶ã§ããã圌ã¯ã¹ãŒããŒML-AI-cristal-ball-algorithmãæã£ãŠãããç¹å®ã®äŒç€ŸXYZã®æ ªåŒã®äŸ¡æ Œã1ãæã§æ¥èœãããšäºæž¬ããŠããŸãããããã£ãŠãPetyaã¯XYZæ ªã®ããããªãã·ã§ã³ãè³Œå ¥ããŸããããããã¬ãŒãã§æ ªåŒã売åŽããæš©å©ïŒãªãã·ã§ã³ã¹ãã©ã€ã¯ïŒã
ãªãã·ã§ã³æºäºæã®æ ªäŸ¡ïŒSTïŒãå®éã«ã¹ãã©ã€ããäžåã£ãŠããããšãå€æããå Žåããã®åŸãããã£ã¢ã¯åžå Žã§ããå®ãæ ªãè³Œå ¥ãããªãã·ã§ã³ã圌ã«äžããæš©å©ã䜿çšããŠãã®æ ªã売ãããšãã§ããŸãããããã£ãŠãPetyaã¯å©çãäžããŸããã
ããããããã§ãæ ªäŸ¡ãéã«ãªãããªãã·ã§ã³ã®ã¹ãã©ã€ããè¶ ããããšãå€æããå Žåãããã®ãªãã·ã§ã³ã¯äœãäžããããªãã·ã§ã³ã®æ¯æãã¯ãŒãã§ãã
Petyaã¯ããããªãã·ã§ã³ãè³Œå ¥ãããªãã·ã§ã³ãè¡äœ¿ããããšãã«æ¯æããåãåããŸããã
ãããã®äŸã¯ãããããªãã·ã§ã³ãææ©å®¶å°çšã§ãããã³ãŒã«ãªãã·ã§ã³ããªã¹ã¯ããããžããããã®ãã®ã§ããããšãæå³ãããã®ã§ã¯ãããŸãããããã®ã¢ãã«ãã¬ãŒãã®äžæãäºæž¬ããå Žåã圌ã¯ã³ãŒã«ãªãã·ã§ã³ãå¿ èŠã«ãªããã³ãªã£ã®ããžãã¹ãå察æ¹åã®é貚亀æãèšç»ããå¿ èŠãããããã«çºå±ããå Žåãéžæã¯ããããªãã·ã§ã³ã䜿çšããããšã«ãªããŸãã
åºç€ãšãªãè³ç£ã®å²åã§ææ©çæŠç¥ã®ãªãã·ã§ã³ãå®éã«äœ¿çšããã«ã¯ãå°æ¥ã®äŸ¡æ Œã«ã©ã®äžå¹³çãåœãŠã¯ãŸãããæ£ããæšæž¬ããã ãã§ããããšãããããŸããããã»ã©é£ããããšã§ã¯ãããŸããïŒåè«ã§ãïŒãåãããšãããã©ãªãã·ã§ã³ã®çµã¿åããã®äœ¿çšã«ãåœãŠã¯ãŸããŸããããã«ã€ããŠã¯ä»¥äžã§èª¬æããŸãã
ã€ã³ã¶ãããŒãªãã·ã§ã³ãšã¢ãŠããªãã¶ãããŒãªãã·ã§ã³
åºç€ãšãªãè³ç£ã®çºæ¿ã¬ãŒãããªãã·ã§ã³ã®æ¯æãããŒãã«ãªããããªãã®ã§ããå Žåããªãã·ã§ã³ã¯ã¢ãŠããªãã¶ãããŒïŒOTMïŒã§çµäºãããšèšãããŸããã³ãŒã«ãªãã·ã§ã³ã®å Žåãããã¯S T <Kãæå³ããããããªãã·ã§ã³ã® å Žå-S T > Kã§ãã
ã¬ãŒããã¹ãã©ã€ã¯ã®å察åŽã«ããå Žåããªãã·ã§ã³ã¯ã€ã³ã¶ãããŒïŒITMïŒã§ãããšèšãããŸããå¹³çSã®å ŽåãT = KãåŒã³åºãããæã«ã€ã³ã»ã¶ã»ãããŒïŒATMïŒ ã
ãªãã·ã§ã³å¥çŽã®æç¹ã§ã¯ããªãã·ã§ã³ãè¡äœ¿ãããæç¹ã§ã®åºç€ãšãªãè³ç£ã®äŸ¡æ Œã¯èª°ã«ãããããŸããããããã誰ããè³ç£ã®çŸåšã®äŸ¡æ Œãç¥ã£ãŠããŸããçŸåšã®äŸ¡æ Œã«å²åŒã«ãŒã«ãé©çšããå Žåã次ã«ããªãã·ã§ã³ã®æå¹æéã«çããçŽæã§ããã®åºç€ãšãªãè³ç£ã®å ç©å¥çŽã®å ¬æ£äŸ¡æ Œãèšç®ã§ããŸããããã¯ãã¢ããã¶ãããŒãã©ã¯ãŒãïŒATMFïŒãšåŒã°ããŸãããã®äŸ¡æ Œãç¥ã£ãŠãããšããªãã·ã§ã³ã®ã¹ãã©ã€ãã«å¿ããŠããŸã æå¹æéãåããŠããªããªãã·ã§ã³ãITMãšOTMã«åå²ããããšãã§ããŸãã
ATMFæªæºã®ã¹ãã©ã€ãã®å Žåãã³ãŒã«ãªãã·ã§ã³ã¯ã€ã³ã¶ãããŒã«ãªããããããªãã·ã§ã³ã¯ã¢ãŠããªãã¶ãããŒã«ãªããŸãã ATMFãã倧ããã¹ãã©ã€ãã®å Žåãéã®ããšãåœãŠã¯ãŸããŸãã
æ£åŒã«ã¯ãã¹ãã©ã€ãã«å¯ŸããŠã³ãŒã«ãšãããã®äž¡æ¹ã®ãªãã·ã§ã³ãå®çŸ©ã§ããŸãããå®éã«ã¯ãã¢ããã¶ãããŒãã©ã¯ãŒããšã¢ãŠããªãã¶ãããŒã®ãªãã·ã§ã³ã¯æµåçã§ããçµå±ã®ãšããããªãã·ã§ã³ã®ã¹ãã©ã€ããã€ã³ã¶ãããŒãŸãŒã³ã®å¥¥æ·±ãã«ããå Žåããªãã·ã§ã³ãè¡äœ¿ãããå¯èœæ§ã¯åžå Žã«ãã£ãŠ1ã«è¿ããšæšå®ããããã®ãããªå¥çŽã®äŸ¡æ Œã¯ãã¹ãã©ã€ãã«ãã£ãŠæå®ããããªãã·ã§ã³ã®ãªãã·ã§ã³æ§ãããå²åŒã«ãã£ãŠæ±ºå®ãããŸããITMãªãã·ã§ã³ã亀æã§ããå ŽåããããŸããããã®ã¹ãã©ã€ããATMFã¬ãã«ã«ååè¿ãå Žåã«éããŸãã
KolyaãšPetyaã¯ã©ãã§ãªãã·ã§ã³ãè³Œå ¥ããŸãããïŒ
ãªãã·ã§ã³ãä¿éºã«äŒŒãŠããå Žåãã©ã®ãä¿éºäŒç€ŸããKolyaãšPetyaã«ãã®ãããªä¿éºãè³Œå ¥ããæ©äŒãäžããŸããïŒãããŠã圌ãã¯ã©ã®ããã«ããŠãã®ãããªå¥çŽã®äžã§åœŒãã®çŸ©åãæããããšãã§ããŸããïŒ
çŽ æŽããããªãã·ã§ã³ãšããããèŠã€ããå Žæ
ã§ã¯ãã©ãã§ãªãã·ã§ã³ãè³Œå ¥ã§ããŸããïŒ
ããããããšã§ãããçãã¯ãç¶æ³ã«ãã£ãŠç°ãªããŸã...ããšããèšèã§å§ãŸããŸãããŸã第äžã«ãããã¯ããªãããªãã·ã§ã³ãè³Œå ¥ãããåºç€ãšãªãè³ç£ã«äŸåããŸããæ ªåŒãçºæ¿ã¬ãŒããéå©ãååååŒæã®åžå Žã¯äºãã«ç°ãªããŸããåœç¶ãããŸããŸãªåºç€ãšãªãè³ç£ã®ååŒãªãã·ã§ã³ã«ã¯ç¬èªã®ç¹æ§ããããŸãã
蚌åžååŒæ
ã¹ããã¯ãªãã·ã§ã³ããå§ããŸããããæ ªåŒã¯éåžžãååŒæã§å£²è²·ãããŸãããªãã·ã§ã³å¥çŽã®å Žåãããã¯ã以äžãå«ãåªããæ ªäŸ¡ãœãŒã¹ããããã䟿å©ã§ããå®éšæã«ãªãã·ã§ã³ã®å€ã決å®ããã®ã¯ç°¡åã§ãããã®ã¬ãŒãã¯ããªãã·ã§ã³ã®èŠ³ç¹ãããã¹ãããã¬ãŒãã§ãããªãã·ã§ã³ã®ã¹ãããã¬ãŒããšããŠãSïŒP500ãªã©ã®äººæ°ã®ããæ ªäŸ¡ææ°ã䜿çšããããšãã§ããŸãã
æ ªåŒååŒã¯éåžžã«æåããã¢ã€ãã¢ã§ãããã¹ããã¯ãªãã·ã§ã³ã蚌åžååŒæã§ååŒãããŸããããšãã°ãChicago Board OptionsExchangeã§ãååŒæã§ãªãã·ã§ã³ã®ååŒãæŽçããã«ã¯ããªãã·ã§ã³ãã©ã¡ãŒã¿ãæšæºåããå¿ èŠããããŸããããã©ãªãã·ã§ã³ã®å Žåããããã¯ãåºç€ãšãªãè³ç£ãã¹ãã©ã€ããããã³expairiã§ãã
åæã«ãååŒæã§æå®ããããã©ã¡ãŒã¿ã䜿çšããŠååŒãããªãã·ã§ã³ãæå³ããªãããã«ã¯ããã®ãªãã·ã§ã³ãªãã·ã§ã³ã¯ååã«æµåçã§ããå¿ èŠããããŸãã圌ã®ããã«å£²è²·ããããšãããšããªãååãªæ°ã®äººã ãããã§ãããã
é亀æ
ãã¹ãŠã®äººããååŒæã§è³Œå ¥ã§ãããªãã·ã§ã³ãååã«ãããšã¯éããŸãããäœããã¹ããïŒèšŒåžååŒæã売買ããïŒãã®ãããªååŒã¯ãåºé ïŒOTCïŒãšåŒã°ããŸããååãšããŠãããã¯ä»»æã®åžå Žåå è éã®ååŒã§ããå¯èœæ§ããããŸããããããOTCåžå Žãçºçããå ŽåãèŠç©ããã®ââæäŸïŒãããã£ãŠå£²è²·ã®èœåïŒãå°éãšãã人ãããŸã-åžå Žã¡ãŒã«ãŒãã³ã³ãã¥ãŒã¿ãŒãšããžã¿ã«éä¿¡ãã£ãã«ã®éçºã«ãããOTCåžå Žã¯å€§ããå€åããŸããã以åã¯ããã®ãããªååŒã®å ŽåãããŒã±ããã¡ãŒã«ãŒãŸãã¯ä»²ä»æ¥è ã«é»è©±ã§é»è©±ããå¿ èŠããããŸãããä»ã§ã¯ããã¹ãŠãç¹æ®ãªããã°ã©ã ãéããŠå®è¡ã§ããŸããèŠç©ãããåãåããååŒããããã§äœ¿çšããããã®ååŒãè¡ãããã®ãœãããŠã§ã¢ã€ã³ã¿ãŒãã§ã€ã¹ããããŸãã掻çºãªåžå Žã«ã¯ã¢ã°ãªã²ãŒã¿ãŒããããããã¯ãããŸããŸãªåžå Žã¡ãŒã«ãŒãããŒãªã³ã°ããããšã«ãããç¹å®ã®å¥çŽã«æé©ãªå£²è²·ãªãã¡ãŒãèªåçã«èŠã€ããŸããå€ãã®ç¹ã§ãå°ãªããšãæµåæ§ãçŸåšã®èŠç©ããã®ââå ¥æå¯èœæ§ãããã³ååŒã®å©äŸ¿æ§ã®èŠ³ç¹ãããããã¯ãã¯ãååŒæã§ã®ååŒãšå€§å·®ãããŸããã
æåããOTCåžå Žã®äŸã¯ãé貚åžå Žã§ããFXåžå Žã§ãããããŠããã®ãªãã·ã§ã³ã掻çºã«ååŒãããŠããŸãã
OTCåžå Žã®å©ç¹ã¯ãååŒå¯èœãªå¥çŽã®åºæºãå°å ¥ããå¿ èŠããªãããšã§ãããããã£ãŠãããŒã±ããã¡ãŒã«ãŒã¯ãããŒã±ããã¡ãŒã«ãŒãäŸ¡æ Œãèšç®ã§ããå¥çŽã®äŸ¡æ ŒãèŠæ±ããæ©äŒã顧客ã«æäŸã§ããŸãã
ããã©ãªãã·ã§ã³ã®å Žåãããã¯ä»»æã®ã¹ãã©ã€ã¯å€ãšæå¹æéå€ãæå³ããŸããããããããã¯ã»ãã®å§ãŸãã«éããŸãããããã©ãªãã·ã§ã³ã®ä»ã«ãããŸããŸãªãªãã·ã§ã³ãªãã·ã§ã³ããããŸããããã©ãªãã·ã§ã³ã§ã¯ãªããã®ã¯ãã¹ãŠããšããŸããã¯ãªãã·ã§ã³ããŸãã¯èŠããã«ãšããŸããã¯ãšåŒã°ããŸãã
以äžã«ããã€ãã®ãšããŸããã¯ãªãã®ã«ã€ããŠèª¬æããŸããããã§éèŠãªã®ã¯ãåã¿ã€ãã®ãšããŸããã¯ãªãã·ã§ã³ã«ã¯ãããã©ãªãã·ã§ã³ã«ã¯ãªãä»ã®ãã©ã¡ãŒã¿ãŒããããçºæ¿ååŒã®å¥çŽãæšæºåããåé¡ã¯ããã«æ·±å»ã«ãªããšããããšã§ããçµå±ã®ãšããã亀æååŒã¯ååã«æµåçãªå¥çŽã«å¯ŸããŠã®ã¿æå³ããããŸãã亀æã§ã¯ãä»ã®èª°ãã売ããããã®ã ããè³Œå ¥ã§ããŸãããããã£ãŠããšããŸããã¯ãªãªãã·ã§ã³ã¯OTCåžå Žã§ã®ã¿ååŒãããŸãã
ããªããã£ãã®ããªããã£ã
éèåžå Žã§ã¯ãã¹ãããååŒã ãã§ãªããããããçš®é¡ã®ããªããã£ãã掻çºã«ååŒãããŠããŸããå ç©ãã¹ã¯ãããªã©ããããŠãã¯ãããããã«ã¯ãªãã·ã§ã³ããããŸãã
ããšãã°ãç³æ²¹ããã®ä»ã®ååã®æ ªäŸ¡ã¯å ç©ã®äŸ¡æ Œã§ãããããã£ãŠãç³æ²¹ãªãã·ã§ã³ã¯å ç©ã®ãªãã·ã§ã³ã§ãã
é貚å ç©ã®ãªãã·ã§ã³ã¯ãChicago Mercantile ExchangeïŒCMEïŒãªã©ã®ååŒæã§ãååŒãã
ãŸããããªãã·ã§ã³ã«ãªãã·ã§ã³ã¯ãããŸããïŒããšãã質åãããå Žåãçãã¯ãã¯ãããããŸããã§ãã..ãäœããã®ãªãã·ã§ã³ã«å¯ŸããæœåšçãªéèŠããããåžå Žã¡ãŒã«ãŒããã®ãããªçŸ©åãåŒãåããèœåãæã£ãŠããå Žåãããªãã¡äŸ¡æ Œãèšç®ããæ¹æ³ãšããã®ãããªå¥çŽã®ãªã¹ã¯ïŒãããžïŒã管çããæ¹æ³ãç解ããããšã§ãåžå Žã¯é ããæ©ãããã®ãããªéèŠã«äŸçµŠã§å¯Ÿå¿ããã§ãããã
ããŒã±ããã¡ãŒã«ãŒãæäŸããªããã°ãªããªã補åãå€ããã°å€ãã»ã©ã圌ã¯ããå€ãã®ç°ãªã顧客ãåŒãä»ããããšãã§ããŸãããŸãããªãã·ã§ã³åžå Žã§ã¯ãä»ã®éèåååžå Žãšåæ§ã«ãå£²è²·äŸ¡æ Œãããããã®å·®ã¯ã¹ãã¬ãããšåŒã°ãããããããŒã±ããã¡ãŒã«ãŒã®äž»ãªåå ¥æºã§ããããšãç解ããå¿ èŠããããŸããåœç¶ãã¹ãã¬ããã¯æ¶²äœè£œåãå€ãã»ã©çãã液äœè£œåãå°ãªãã»ã©åºããªããŸãã
ããããããã©ãªãã·ã§ã³ã«æ»ã£ãŠããããã§æ§æããã補åã®äŸãèŠãŠã¿ãŸãããã
ããã©æŠç¥
ã³ãŒã«ãªãã·ã§ã³ãšããããªãã·ã§ã³ã®æ¯æãã¹ã±ãžã¥ãŒã«ã¯ããã£ãŠããŸãããèšåãã¹ãæãããªããšãããã€ããããŸãããŸãããªãã·ã§ã³ãè³Œå ¥ãŸãã¯è²©å£²ã§ããŸããéèåžå Žã®å°éçšèªã§ã¯ããªãã·ã§ã³ãè³Œå ¥ããå Žåã¯é·ããªãã·ã§ã³ã§ããããªãã·ã§ã³ã販売ããå Žåã¯çããªãã·ã§ã³ã§ãããšèšãããŠããŸãããªãã·ã§ã³ã®ã·ã§ãŒãããžã·ã§ã³ã§ã®æ¯æãã¯ãå察ã®ç¬Šå·ã®ãã³ã°ããžã·ã§ã³ã§ã®æ¯æããšåãã§ãã
第äºã«ããªãã·ã§ã³ãè³Œå ¥ããïŒãã³ã°ããžã·ã§ã³ãåãïŒã«ã¯ããã¬ãã¢ã ãæ¯æãå¿ èŠãããããªãã·ã§ã³ã®çŸ©åãè² ãåœäºè ïŒã·ã§ãŒãããžã·ã§ã³ïŒã¯ãããã«å¯ŸããŠãã¬ãã¢ã ãåãåããŸããå«ã ãªãã·ã§ã³ã®æ¯æãã ãã§ãªããä¿éºæãå«ãç·å©çãèæ ®ããããšã¯çã«ããªã£ãŠããŸãã
4ã€ã®ãªãã·ã§ã³ããããŸããç Žç·ã¯ãã€ã¢ãŠãé¢æ°ïŒãã¬ãã¢ã ãé€ãïŒã®ã°ã©ãã瀺ããå®ç·ã¯ãã¬ãã¢ã ä»ãã®æçé¢æ°ã瀺ããŠããŸãã
次ã®ç°¡åãªã¢ã€ãã¢ã¯ããªãã·ã§ã³ãäžåºŠã«1ã€ãã€ã§ã¯ãªããçµã¿åãããŠå£²è²·ã§ãããšãããã®ã§ããããã€ãã®çµã¿åããã¯éåžžã«äººæ°ããããåžå Žã«ãšã£ãŠéåžžã«éèŠã§ãããããååã確ç«ãããŠããŸãã
ãã©ã³ã¹ã®çµã¿åããïŒãŸããã
ç§ãã¡ã®ãªã¹ãã®æåã®çµã¿åããã¯ãŸããã£ãŠããŸããã³ãŒã«ãåèšããåãã¹ãã©ã€ã¯ã§ãªãã·ã§ã³ãé 眮ãããšããããŸããATMã¹ãã©ãã«ã¯ç¹ã«äººæ°ããããŸããã©ã¡ãã®ãªãã·ã§ã³ããã¢ããã¶ãããŒãã©ã¯ãŒãã«çããã¹ãã©ã€ã¯ãæã£ãŠããŸãã
ãã®åçã®ç¹ç·ã¯ãåã ã®ãªãã·ã§ã³ïŒãã¬ãã¢ã ãå«ãïŒã®å©çã瀺ããŠããŸãããããŠå®ç·ã¯ãããã®åèšã§ãããã¡ããããã¬ãã¢ã ãèæ ®ã«å ¥ããŠãæ§é å šäœã®å©çã
ã¹ãã©ãã«ãåºç€ãšãªãè³ç£ã®äŸ¡æ Œã«åºã¥ãææ©çæŠç¥ãšèŠãªãå Žåãã¹ãã©ãã«ãè³Œå ¥ãããšãåºç€ãšãªãè³ç£ã®äŸ¡æ Œã¬ãã«ãéé¡ã¬ãã«ããååã«é¢ããŠããã°å©çãåŸãããŸããã©ã¡ãã®æ¹æ³ã§ãããŸããŸããã
ãªãã·ã§ã³ã«ã€ããŠãã§ã«äœãèããããšãããããªãã·ã§ã³ãã«ã¿ãšã¯äœããç¥ã£ãŠããå Žåã¯ãäžéšã®åºç€ãšãªãè³ç£ã«ã€ããŠãATMFã¹ãã©ãã«ã§ã¯ãªããdeltoneutralïŒDNïŒã¹ãã©ãã«ã䜿çšããããšã奜ãããšãæ確ã«ã§ããŸããããããã¹ãã©ã€ã¯ã¯ãããããªãã·ã§ã³ãšã³ãŒã«ãªãã·ã§ã³ã®åèšã®ãã«ã¿ããŒãã«ãªãããã«éžæãããŸãã
åäŒã®ã²ãŒã ïŒStrangle
ãã®åçãèŠãŠãã ãããã©ã®ãããªå£äœããããŸããïŒ
ããã©ãªãã·ã§ã³ãšãã®ãã€ã¢ãŠãã®çµã¿åããã®äžè¬çãªååã¯strangleã§ããè±èªã®
説æèŸæžã«ãããšãçµéŠåãšã¯ãåŒåžã§ããªãããã«åãæŒããŠæ®ºããããšã§ããããããããã¯çµæŒã«ã€ããŠã§ãããªããã®ãããªæ®å¿ãªååããã®ãããªæ¯æãæ©èœã®ããã«çŸããã®ããç§ã«ã¯ããããŸãããã©ããããããã¯ãŠã©ãŒã«ã¹ããªãŒããªãã·ã§ã³ãã¬ãŒããŒåäŒã20äžçŽåé ã«ã©ã®ããã«æ©èœãããã§ããäžæ¹ã§ãããã¯ãã£ãšæªãããšã ã£ããããããŸãããããšãã°ããããããã§ãŒã³ãœãŒè殺ããšåŒã¶ããšãã§ããŸãã
ãªãã·ã§ã³æŠç¥ã®èŠ³ç¹ãããstrangleã¯put + callã§ãããããŸããŸãªã¹ãã©ã€ã¯ããããŸãããŸããã£ãŠããããã«èŠããŸããããã®çµã¿åããã§ã¯ãªãã·ã§ã³ã¹ãã©ã€ã¯ãOTMãŸãŒã³ã«ããããããããã®ãªãã·ã§ã³ã¯ATMFãªãã·ã§ã³ãããå®äŸ¡ã§ãããã®çµæãå šäœã®çµã¿åããã¯ãATMFã¹ãã©ãã«ãããå®äŸ¡ã«ãªããŸãã
ææ©å®¶ã«ãšã£ãŠãstrangleã¯straddleãšã»ãŒåãæå³ã§ãããstrangleã®æ¹ãå®ããšããéãããããŸãããå©çãäžããã«ã¯ãã¬ãŒããATMã¬ãã«ããããã«é ãããå¿ èŠããããŸãã
ãªã¹ã¯é転
次ã®çµã¿åããã¯ãªã¹ã¯ã®é転ã§ããOTMã³ãŒã«ãªãã·ã§ã³ãè³Œå ¥ããOTMããããªãã·ã§ã³ã販売ããŸãã
ææ©çæŠç¥ã®èŠ³ç¹ããã¯ãããã¯åºç€ãšãªãè³ç£ã®ã¬ãŒããäžãããšããããªãç©æ¥µçãªè³ãã§ãããªããªã ããããªãã·ã§ã³ã販売ããŠãã¬ãã¢ã ãååŸãããšããã®ãããªã¬ãŒãã®ã³ã¹ãã¯äœããªããŸãããã¬ãŒããäžãããšåé¡ã¯å€§ãããªããŸãã
ãã¿ãã©ã€
ãã¿ãã©ã€ãšåŒã°ããæ§é ã§ãã€ã¢ãŠããæ§ç¯ããã«ã¯ã2ã€ã®ãªãã·ã§ã³ã§ã¯äžååã§ãã次ã®å³ã§ã¯ããã®ãããªçµã¿åããã¯ã次ã®ããã«ã³ãŒã«ãªãã·ã§ã³ã䜿çšããŠè€è£œãããŸããã¹ãã©ã€ã¯28ãš32ã§ããŒ1ã®ãªãã·ã§ã³ãè³Œå ¥ããã¹ãã©ã€ã¯30ãšããŒ2ã§ãªãã·ã§ã³ã販売ããŸã
ããããŠãããã¯éåžžå®éã«è¡ãããŠããããšã§ãã
å³ã®ããã«ãé話ãªãã·ã§ã³ã®ã¿ãä»ãããã®æ¯æãã®è€è£œã¯ã次ã®ããã«èå³æ·±ããã®ã§ããæ§é ã®äžå€®ã¹ãã©ã€ã¯ãã§ç€ºããŸãããããããŠãã®ã¹ãã©ã€ããšä»ã®2ã€ã®éãã¯æ¬¡ã®ãšããã§ãããã®å Žåããã®ãããªæ§é ã®äŸ¡æ Œã¯ããã®ããã2次å°é¢æ°ãèšç®ããããã®å·®åã¹ããŒã ã®ããã«èŠããŸãããã¡ãããããã®ããã«ããªãã¯åªåããå¿ èŠããããŸãã¯ãŒãã«ãªãããã®ãããªããŒã¿ã¯åžå Žã®èŠç©ããããçŽæ¥ååŸããããšã¯ã§ããŸããããå Žåã«ãã£ãŠã¯ãå©çšå¯èœãªèŠç©ããã®ââé©åãªè¿äŒŒå€ãååŸããããšãã§ããŸãããŸãã¯ãå°ãªããšãé¢æ°ã®åžæ§ã®æå³ã®ããæ°å€æšå®ã
ãã®ããããã£ã¯ãçè«çãªåæã«äŸ¿å©ãªå ŽåããããŸããæ¬ã§ã¯ãç¡éã«å°ãããè¶ããèæ ®ãããŠããçç±ãèŠãããšãã§ããŸããããããã¹ãã©ã€ã¯éã®å·®ããŒãã«ãªãåŸåããããã¿ãã©ã€æ§é ã
ã§ããã®ãµã€ãã§ãããªãã¯ãããã®ãªãã·ã§ã³ãšããã©ãªãã·ã§ã³ã®ããã€ãã®ä»ã®çµã¿åãããè©Šãããšãã§ããŸãã
å®éšçéå£
1ã€ã®ãªãã·ã§ã³ã®æ¯æãæ©èœã«æ»ããŸããããããšãã°ãATMFåŒã³åºããªãã·ã§ã³ãèããŠã¿ãŸãããããããè³Œå ¥ãã人ã«ãšã£ãŠããã®å¥çŽã¯ãããã°ãã¬ãŒããATMFã¬ãã«ãããé«ãããšãå€æããå Žåã«ããªãã·ã§ã³ãè¡äœ¿ãããæç¹ã§ã®è³ç£ã®å°æ¥ã®ã¬ãŒããåºå®ããŸãã ATMFã¬ãã«ã¯ãå®éšæã®ãå ¬æ£ãªãã¬ãŒãã®çŸåšã®æšå®å€ã§ããããã¡ãããå°æ¥ã®ãã®ã¬ãŒãã®å®éã®å€ã¯ã©ã³ãã å€æ°ã§ããã³ãŒã¹ãã©ããªããã¯èª°ã«ãããããŸãããããã§ããã³ãŒã¹ã®ããã¬ãã«ã¯å¥ã®ã¬ãã«ãããå¯èœæ§ãé«ããšèšããŸãããããŠãATMFããé ãé¢ããã¬ãŒãå€ã®ç¢ºçã¯ãè¿ããã®ãããäœããšèšããŸãã
ããããéåžžã®åŒã³åºããªãã·ã§ã³ã¯ãã¹ãã©ã€ããè¶ ããã¬ãŒãã®ãã¹ãŠã®å¯èœãªå€ã«å¯ŸããŠæ©èœããŸããã¡ãªã¿ã«ãããã¯åœŒã®è³ã«å«ãŸããŠããŸããäžå®ã®æ°Žæºãè¶ ãã確çããŒããšèŠç©ãã£ãŠãããéãæããªãããšã¯å¯èœã§ããïŒ
ãã®ãããªèããæãæµ®ããã å Žåããã®ãããªèŠè¿ããããããããããç¥ãããšã¯äžå¿ èŠã§ã¯ãããŸããïŒã¹ã±ãžã¥ãŒã«äžããã¬ãã¢ã ãé€ããæ¯æãïŒïŒ
ãŸãã¯ãã®ããã«ïŒ
ããŒã±ããã¡ãŒã«ãŒã®é¡§å®¢ããã®ãããªè£œåã«èå³ãæã£ãŠããå ŽåãããŒã±ããã¡ãŒã«ãŒã¯ãããã®äŸ¡æ Œãèšç®ã§ããã¯ãã§ãã
æåã®æ¯æãæ©èœã¯ã2ã€ã®åŒã³åºããªãã·ã§ã³ã§ç°¡åã«è€è£œã§ããŸãã1ã€ã®ãªãã·ã§ã³ãè³Œå ¥ãããã1ã€ã®ãªãã·ã§ã³ã販売ããå¿ èŠããããŸãã
2çªç®ã®èŠè¿ãã¯ããªã¢ãªãã·ã§ã³ãšåŒã°ããŸãããã®å Žåãããªã¢ã¯çµéšã«ã®ã¿äœçšãããã®ãããªã«ãŒã«ãæã€ããªã¢ã¯ãšãŒãããã®ããªã¢ãšåŒã°ããããšããããŸãããããŠããã®å Žåã®ããªã¢ã®å¹æã¯ãã¹ããããããªã¢ãè¶ãããšããªãã·ã§ã³ããããã¯ã¢ãŠããããããšã§ããããã¯ãããã¯ã¢ãŠãããªã¢ããšåŒã°ããŸãã
ããã¯ã€ã³ããªã¢ããããããããŸããããã®ãããªãªãã·ã§ã³ã®ææè ã¯ãæå¹æéã®è³ç£ã®äŸ¡æ Œãã¹ãã©ã€ãããååã«é¢ããŠããå Žåã«ã®ã¿æ¯æããåãåããŸãã
ãã®äŸã§ã¯ããªãã·ã§ã³ã®ã¹ãã©ã€ã¯ã¯100ã§ãKIããªã¢ã¯ââ115ã§ãã
ãã€ããªãŒãªãã·ã§ã³
ãšãŒãããã®éå£ã§æ¯æããè€è£œããã«ã¯ãåçŽãªããã©ãªãã·ã§ã³ã§ã¯äžååã§ãããšãŒãããã®ãªãã·ã§ã³ãšåã絶æã«ãŒã«ã®ãªãã·ã§ã³ãå¿ èŠã§ããããã®æ¯æãæ©èœã¯èžã¿å°ã®ããã«èŠããŸãã
ãã·ã¢èªã§ã®ãã®ãããªãªãã·ã§ã³ã¯ããã€ããªãªãã·ã§ã³ãšåŒã°ããŸããè±èªã«ã¯ããã€ããªãªãã·ã§ã³ãšããžã¿ã«ãªãã·ã§ã³ã®2ã€ã®ååããããŸãã
ãã€ããªãªãã·ã§ã³èªäœã¯ãå®ããã®ãããªçŽç²ã«ææ©çãªæ段ã§ããã¬ãŒããã¹ãã©ã€ããäžåã£ãŠããå Žåããã€ããªã³ãŒã«ãªãã·ã§ã³ã®ææè ã¯åºå®ã®æ¯æããåãåããŸããããã§ãªãå Žåã圌ã¯äœãåãåããŸãããããããããããEKIãŸãã¯EKOã®ãã€ãªãã®äžéšã§ããå Žåãç¹å®ã®ã±ãŒã¹ã«ããé©ãããåºç€ãšãªãè³ç£ã®äžå©ãªåãã«å¯Ÿããä¿éºã®ãã©ã¡ãŒã¿ãŒïŒãããã£ãŠäŸ¡æ ŒïŒãéžæããã®ã«åœ¹ç«ã¡ãŸãã
ããã©ããã©äºã
ãšãŒãããã®ãªãã·ã§ã³ã«å ããŠãã¢ã¡ãªã«ã®ãªãã·ã§ã³ããããŸãã
éãã¯ããšãŒãããã®ãªãã·ã§ã³ã¯å®éšæã«ã®ã¿è¡äœ¿ã§ãããšããããšã§ãããããŠãã¢ã¡ãªã«ã®ãªãã·ã§ã³ã以åã¯ãã€ã§ããããŸãã
ãã®ãããªå°ççãªååã¯ãããæç¹ã§ããã¿ã€ãã®ãªãã·ã§ã³ããšãŒãããã®åžå Žã§äººæ°ããããå¥ã®ã¿ã€ãã®ãªãã·ã§ã³ãã¢ã¡ãªã«ã®åžå Žã§äººæ°ããã£ããšããäºå®ãšæããã«é¢é£ããŠããŸããããããä»æ¥ããããã¯ç¢ºç«ãããçšèªã«ãããŸããã
ã¢ã¡ãªã«ã®ãªãã·ã§ã³ã¯ãã°ãã°ååŒæã§ååŒãããŸãããããŠäžè¬çã«ããããã¯éåžžã«äžè¬çã§ãããŸãããšããŸããã¯ãªãªãã·ã§ã³ã§ã¯ãªããããã©ãªãã·ã§ã³ãšããŠåé¡ããããšãã§ããŸãã
ç¶ç¶çãªéå£
æãçŸå®çãªãšããŸããã¯ãªãªãã·ã§ã³ã¯ããªã¢ãªãã·ã§ã³ã§ãããã®ãããªãªãã·ã§ã³ã«ã¯ããªã¢ããããŸãããæå¹æéã®ã¿æå¹ãªãšãŒãããã®ããªã¢ãšã¯ç°ãªããããã§ã¯ãªãã·ã§ã³ã®åç¶æéå šäœã«ããã£ãŠæå¹ãªããªã¢ãæå³ããŸãããã®ãããªéå£ã¯ãç¶ç¶çãŸãã¯ã¢ã¡ãªã«çãšåŒã°ããŸãã圌ããäœãæå®ããã«éå£ã«ã€ããŠè©±ãå Žåããããã¯éåžžããŸãã«ãã®ãããªéå£ãæå³ããŸãã
ãªãã·ã§ã³ã¹ãã©ã€ã¯ã«é¢é£ããåºç€ãšãªãè³ç£ã¬ãŒãã®OTMé åã«ç¶ç¶çãªããªã¢ãé 眮ããããšãã§ããŸãããããã¯ãšãŒãããã®ããªã¢ã«ã¯æå³ããããŸããããããŠäžè¬çã«ãå¯èœãªãªãã·ã§ã³ã®æ°ã¯ããã§å¢å ããŸãã2ã€ã®ããªã¢ïŒäžéšãšäžéšïŒã䜿çšããŠããªã¢ãªãã·ã§ã³ãå®çŸ©ããããšãã§ããŸããããã¯ã¢ãŠãã®ããã«1ã€ã®ããªã¢ãäœæããããã¯ã€ã³ã®ããã«å¥ã®ããªã¢ãäœæã§ããŸããå€ãã®ãªãã·ã§ã³ããããããã€ãã¯ãã人æ°ããããããã€ãã¯ãŸãã§ãããã¡ããã圌ãã¯ãã®ãããªãšããŸããã¯ãªãã®ãOTCåžå Žã§ååŒããŠããŸãã
ãã®çš®ã®ãšããŸããã¯ã§ã¯ãæçµçãªæ¯æãã¯ãçµéšã«åºã¥ãè³ç£ã®äŸ¡æ Œã ãã§ãªããå¥çŽãç· çµãããŠãã倱å¹ãããŸã§ã®åºç€ãšãªãè³ç£ã¬ãŒãã®ã©ã³ãã ãªããã»ã¹ãçµéãããã¹å šäœã«ãäŸåããããšãéèŠã§ãã
ã¢ãžã¢ã®ãªãã·ã§ã³
ãªãã·ã§ã³ã®å¥ã®å žåçãªäŸããã®äŸ¡æ Œã¯ãespairiã®ã¹ããããå°éããå€ã ãã§ãªãããã¹å šäœããŸãã¯å°ãªããšããã¹ã«æ²¿ã£ãããã€ãã®æå®ã®ãã€ã³ãã§å®çŸãããäŸ¡æ Œã«ãäŸåããŸããã¢ãžã¢ã®ãªãã·ã§ã³ã¯ããã®ãããªäžéå€ã®å¹³åã䜿çšããŸããããšãã°ã次ã®ããã«å®è¡ã§ããŸããã³ãŒã«ãªãã·ã§ã³ã«ãŒã«ã«åŸã£ãŠæ¯æãã決å®ããã«ã¯ããšã¯ã¹ããªãšã³ã¹ã®ã¹ãããå€ã§ã¯ãªããå¹³åå€ãååŸããŸãããããŠãæ¯æãã¯ã
ãã®ãããªãªãã·ã§ã³ã¯ããªãã·ã§ã³ã®è¡äœ¿æã«èª€ã£ãŠçºçããå¯èœæ§ã®ãããåºç€ãšãªãè³ç£ã¬ãŒãã®çæçãªå€åã«å¯Ÿããæ床ãäœããªããŸãã
ã¢ãžã¢ã®ãªãã·ã§ã³ãç¶ç¶çãªéå£ã®ãããªãã·ã§ã³ãªã©ãæ¡çšãããã¹ããããã¹ã«äŸåãããªãã·ã§ã³ã¯ãéåžžãããè€éãªã¢ãã«ãšããèšç®ã³ã¹ãã®é«ãæ¹æ³ãå¿ èŠãšããŸãã
ã¢ããªã³ã°ã«ã€ããŠå°ã
ãããã£ãŠãä»ã§ã¯ãäžè¬çã«ãåžå Žåå è ãã©ã®ãããªå¥çŽã«å¯ŸåŠããªããã°ãªããªããã¯æããã§ããããã§ãããšãã°ãåžå Žã§ã®æŽ»åãæåãããããã«åžå Žã¡ãŒã«ãŒã解決ããå¿ èŠã®ããã¿ã¹ã¯ã«ã€ããŠç°¡åã«èª¬æããŸãã
äŸ¡æ Œ
蚌åžååŒæãŸãã¯OTCåžå Žã§ã¯ããªãããã³ãŒã«ã®äŸ¡æ ŒãååŸããããŸããŸãªæå¹æéãšããŸããŸãªã¹ãã©ã€ãã®ãªãã·ã§ã³ãèšå®ã§ããŸããããã¯ãã©ã¡ãŒã¿ãæã€ããã€ãã®ãã€ã³ãã«ãªããŸãããããããããã®ãªãã·ã§ã³ã ãã§ãªããä»ã®ã¹ãã©ã€ããä»ã®çµéšããšããŸããã¯ãªãªãã·ã§ã³ã§ãäœæ¥ã§ããå¿ èŠããããŸãããã®ããã«ãã¢ãã«ã¯åŠæ ¡ä»¥å€ã®ç¢ºççè«ïŒç¢ºçç埮åæ¹çšåŒãããŒãã³ã²ãŒã«æž¬åºŠãªã©ïŒã®çµæã«åºã¥ããŠæ§ç¯ãããŸãã
ãããã®ã¢ãã«ãé³¥ç°å³ããäœãããããèŠããšããå©çšå¯èœãªäŸ¡æ Œã«åºã¥ããŠãåžå Žã«å²ãåœãŠããªãããã©ãªãã·ã§ã³ã®äŸ¡æ Œãèšç®ããæ¹æ³ããªã©ã®è³ªåã«çããŸãããŸãã¯ãã©ã®ããã«ã液äœããã©ãªãã·ã§ã³ã®äŸ¡æ Œã«é¢ãããã®ããŒã¿ãæã£ãŠãããè€éãªå¥çŽã®äŸ¡æ Œãèšç®ããã®ã§ããïŒãã€ããªããŸãã¯ç¶ç¶çãªéå£ããŸãã¯ä»ã®ãšããŸããã¯ã§ããïŒã
åºç€ãšãªãè³ç£ã¬ãŒãã®ããŸããŸãªå¯èœãªå€ãå®çŸãã確çã«é¢é£ãããã©ã¡ãŒã¿ãŒã®é¢æ°ã§ããç¹å®ã®ç¹æ§ã«ã€ããŠè©±ãããšã¯ã䟿å©ã§ããããå°ãªããšãäžè¬çã«åãå ¥ããããŠããããšãããããŸã ããã®ç¹æ§ã¯ãæé»ã®æ®çºæ§ããšåŒã°ããŸãããªããªã ããã¯2ã€ã®ãã©ã¡ãŒã¿ãŒã®é¢æ°ã§ããã1ã€ã¯æ®çºæ§è¡šé¢ã«ã€ããŠèª¬æããŸããexpairiãåºå®ãããŠããå Žåãããã¯1ã€ã®å€æ°ã®é¢æ°ã§ããã次ã«åœŒãã¯æ®çºæ§ã®ãç¬é¡ãã«ã€ããŠè©±ããŸãã
ãªãã·ã§ã³ãã¬ãŒããŒã®èŠ³ç¹ããã¯ããªãã·ã§ã³ååŒã¯ãã©ãã£ãªãã£ååŒã§ãããŸãã1ã€ä»¥äžã®ããã©ãªãã·ã§ã³ã䜿çšããææ©çæŠç¥ã¯ãç¹ã«å€åæ§ã䌎ãææ©ãç®çãšããããšãã§ããŸãã
ãç空äžã§ã®æœè±¡çãªæ®çºæ§ã®ååŒã
éåžžãå®è¡ããå¿ èŠã®ããèšç®ã«ã¯ãåæãœãªã¥ãŒã·ã§ã³ããªããèšç®æ¹æ³ã䜿çšããå¿ èŠããããŸãã䜿çšãããå žåçãªèšç®æ¹æ³ã¯ãéšå埮åæ¹çšåŒã®æ°å€è§£æ³ãšã¢ã³ãã«ã«ãæ³ã§ãã
äœçœ®ç®¡çïŒåçãããž
æ°åŠã¢ãã«ãšèšç®æ¹æ³ã¯ãããæµåæ§ã®é«ãæ©åšã®ä»ã®äŸ¡æ Œã«åŸã£ãŠãããŸããŸãªãªãã·ã§ã³ã®äŸ¡æ Œãèšç®ããã®ã«åœ¹ç«ã¡ãŸããããããããã¯åé¡ã®çåŽã«ãããŸãããäŸ¡æ Œã¯çŸåšã®åžå Žã®æåŸ ãåæ ããŠããŸãããããã®æåŸ ã¯å€åããŠãããå°æ¥äœãå®çŸããããã¯èª°ã«ãããããŸããã
ã¯ã©ã€ã¢ã³ãã¯ããŒã±ããã¡ãŒã«ãŒã«æ¥ãŠã圌ãšå¥çŽãçµã³ãããšæã£ãŠããŸããä¿éºããããããã®èª°ããããçš®ã®ææ©çæŠç¥ãå®è¡ããããã®èª°ããã©ã®ååŒãšãã€èŠæ±ãããã-ã¯ã©ã€ã¢ã³ããéžæããŸããããŒã±ããã¡ãŒã«ãŒã¯ãé©åãªãªãã·ã§ã³çŸ©åãå±¥è¡ããæºåãããªããã°ãªããŸããããããè¡ãã«ã¯ã圌ã¯äœããã®è¡åã®ã¢ã«ãŽãªãºã ããããã®çŸ©åãã©ã®ããã«æããããå¿ èŠãšããŠããŸããåžå Žã§äœãèµ·ãã£ãŠãããã«é¢ä¿ãªãã圌ããªãã·ã§ã³ã®æ¯æããè€è£œããã®ã«åœ¹ç«ã€ããçš®ã®æè¡ãè¯ãããŠçå®ã§ã¯ãªãã§ããïŒããã¯éšåçã«ã¯çå®ã§ãããããã«ãããããããããã«é©ãã»ã©è¿ãæè¡ããããŸãã
ãã®ãã¯ãããžãŒã¯åçãããžãšåŒã°ããŸããçµè«ãšããŠãç§ãã¡ã®ç«å Žã®ããã€ãã®ãªã¹ã¯ææšãèæ ®ãããå®æçã«ãããã®ãªã¹ã¯ãè£ãããã€ãã®ååãåžå Žã§è³Œå ¥ããŠããŸãããã®ãããªãªã¹ã¯ã®å žåçãªäŸã¯ãåºç€ãšãªãè³ç£ã®ã¬ãŒãã§ã®ããªããã£ãã®äŸ¡æ Œã®éšåçãªããªããã£ãã§ãããã«ã¿ã§ãããã«ã¿ãè£ãããã«ãããªãã¯ãã ãã«ã¿ã«çããéã§å察ã®ç¬Šå·ã§åºç€ãšãªãè³ç£ãè²·ãå¿ èŠããããŸããã·ã§ãŒãã»ã«ãšã¯ã©ãããæå³ã§ããããã«ã¿ãããžã«åºã¥ãæŠç¥ã¯ïŒé©ãã§ãïŒïŒãã«ã¿ãããžãšåŒã°ããŸãã
éåžžã¯å®éã«ã¯æºããããªãä»®å®ã«åºã¥ããŠæ§ç¯ãããæ°åŠã¢ãã«ã®ãã¬ãŒã ã¯ãŒã¯å ã§ããã«ã¿ãããžããªãã·ã§ã³ã®æ¯æããæ°åŠçã«æ£ç¢ºã«è€è£œã§ããããšã瀺ãããšãã§ããŸãããã®å Žåãã¢ãã«ã«åºæã®ãã¹ãŠã®åçŽåãšä»®å®ã«å ããŠãããŒããã©ãªãªã®ãªãã©ã³ã¹éã®æéããŒãã«åããå¿ èŠãããã ãã§ããããã¯ãæåãªBlack-Scholesã¢ãã«ã§ãã«ã¿ãããžã䜿çšããŠãªãã·ã§ã³ã®è€è£œãã©ã®ããã«æ©èœãããã§ãã
å³å¯ãªæ°åŠç蚌æã«ã¯å®éã«éèŠãªå€ãã®ããšãç¡èŠããå¿ èŠããããšããäºå®ã«ãããããããåçãããžã®ã¢ã€ãã¢èªäœã¯ããããã®ä»®å®ã®å€ããå®éã«ã¯æºããããŠããªããšããäºå®ã«é©ãã»ã©æµæåãããããšãããããŸããããã«ãããããŒã±ããã¡ãŒã«ãŒã¯èªåã®æŽ»åã«åŸäºããããšãã§ããåæã«åãããªã¹ã¯ãå€§å¹ ã«æžããããšãã§ããŸãã
ããã§ãåžå Žã¡ãŒã«ãŒã¯ãå€æ¹åã®é¢å¿ãæã€å€§èŠæš¡ãªã¯ã©ã€ã¢ã³ãããŒã¹ãæã£ãŠããŠãåé¡ã¯ãããŸããããã¡ãããåžå Žã¡ãŒã«ãŒããã©ãã£ãªãã£ã®å£²è²·èŠç©ãããèŠã€ããæ¹æ³ã¯ãåžå Žã¡ãŒã«ãŒãã¹ãããåžå Žã§ãã®èŠç©ãããèŠã€ããæ¹æ³ãšæŠå¿µçã«äŒŒãŠããŸããéãã¯ãè³ç£ããšã«3ã€ä»¥äžã®äŸ¡æ ŒãèŠã€ããå¿ èŠãããããšã§ãããããã³åž°å±ãããæ®çºæ§ã®ã¯ã©ãŒã¿ã売買ããŸãåžå Žã«åççãšèãããããã®ã¹ãã©ã€ã¯åã³æå¹æéå€ã«ã€ããŠãããã¯éåžžãå°ãªããšãããã€ãã®åºæºã«å¯ŸããŠãããã®å£²è²·å²ãåœãŠãæã¡ãã¢ãã«ãããããšäžèŽããããã«ã¢ãã«ãã©ã¡ãŒã¿ã調æŽããå¿ èŠãããããšãæå³ããŸãã ã¢ãã«ã®ãã£ãªãã¬ãŒã·ã§ã³ãå¿ èŠãªãã€ã³ãã¯ãããŸããŸãªæ¹æ³ã§æå®ã§ããŸããFXãªãã·ã§ã³åžå Žã§ã¯ãèŠç¹ã¯ãŸãããããªã¹ã¯ã®é転ããã¿ãã©ã€ã®èŠç©ããã§ãã
æ®çºæ§ã®æšæž¬
ãã§ã«è¿°ã¹ãããã«ããªãã·ã§ã³ãã¬ãŒããŒã«ãšã£ãŠããªãã·ã§ã³ååŒã¯ãã©ãã£ãªãã£ååŒã§ããããã¯ææ©çæŠç¥ã«ãåœãŠã¯ãŸããŸãããã®æŠç¥ã¯ãåºç€ãšãªãè³ç£ïŒã¹ãããïŒã®äŸ¡æ Œãçµéšã«åºã¥ããŠã©ã®ããã«ãªãããäºæž¬ããããšã§ã¯ãªããåžå Žã«ãã£ãŠå€åæ§ãéå°è©äŸ¡ãŸãã¯é倧è©äŸ¡ãããŠãããšããäºå®ã«åºã¥ãããšãã§ããŸããããã«åºã¥ããŠãATMFã¹ãã©ãã«ãè³Œå ¥ããã販売ãããã決å®ã§ããŸãããŸãã¯ããã©ãã£ãªãã£ã®ãç¬é¡ãã®åŸããæ£ããèŠç©ããããŠããªãå Žåã¯ããªã¹ã¯é転ãè³Œå ¥ããã売åŽãããã決å®ã§ããŸããçãææ©çæŠç¥ã§ã¯ãã€ãã®ããã«ãåžå Žãã©ãã§å€±æããã®ãããããŠå°æ¥äœãèµ·ããã®ããæšæž¬ããå¿ èŠããããŸãã
ãã®ã·ãªãŒãºã®ãã¹ãŠã®èšäº