Inkomba ye-RSI (I-Relative Strength Index), incazelo kanye nokusetshenziswa kwenkomba yamandla ahlobene ekusebenzeni ekuhwebeni.
Iyini inkomba ye-RSI futhi iyini incazelo, ifomula yokubala i-Relative Strength Index
Izinqumo ezenziwe ngumhwebi ku-stock exchange zihlale zihlotshaniswa nobungozi obuthile. Ukuze unciphise ngangokunokwenzeka, kuyadingeka ukucabanga, ukwakha nokusebenzisa uhlelo oluthile lokuhweba. Elinye lamaphuzu alo abalulekile yikhono lokukhetha indawo yokungena efanele yohwebo. Lokhu kungenziwa kusetshenziswa inkomba ye-Relative Strength Index. Yasungulwa ngumhwebi u-Wells Wilder. Washicilela i-athikili ekhuluma ngakho ngo-1978. Uvele kumagazini i-Commodities. Kuyathakazelisa ukuqaphela ukuthi u-Wells Wilder wayengunjiniyela ngokuqeqeshwa. Le nkomba kuxoxwe ngayo ngokuningiliziwe encwadini yakhe ethi New Concepts in Trading Systems. Ngokuhamba kwesikhathi, I-Relative Strength Index iye yaduma kakhulu. Manje ifakiwe kusethi ejwayelekile yezinkomba cishe zonke
izikhumulo zokuhweba. [i-id yamagama-ncazo = “okunamathiselwe_13876″ align=”aligncenter” wide=”779″]
Inkomba isiza ukusungula izici zentengo yentengo ngaphandle kokulibala. Inzuzo ebalulekile ye-RSI ukuthi iyasebenza cishe kuzo zonke izinhlobo zezimakethe zokushintshanisa.
I-algorithm yokubala yenkomba imi kanje:
- Ekuqaleni, khetha uhlobo lwentengo ohlela ukuyisebenzisela izibalo. Isibonelo, Vala (intengo yokuvala) izosetshenziswa.
- Ake sikhombise inombolo yebha yamanje njengo-0. Sidinga ukulungisa umehluko phakathi kwezintengo zokuvala amabha 0 kanye no-1. Lo msebenzi wenziwa izikhathi eziningana ezilingana no-N, ubukhulu obucaciswe lapho kufakwa amapharamitha.
- Imiphumela etholiwe kufanele ihlukaniswe ngamaqembu amabili. Enye yazo (A) izoba namavelu amahle, enye (B) izoba neziro kanye namanani angemuhle.
- Kuqembu ngalinye elitholiwe, kufanele sithathe isilinganiso esicacile salezi zinombolo. Kulokhu, isilinganiso asenzeki ngenani lezakhi zaleli qembu, kodwa ngo-N. Kulokhu, izinombolo ezimbili zizotholakala: isilinganiso samanani amahle (PS) kanye nama-negative (OS).
- Okulandelayo, udinga ukuthola i-quotient (H) ekuhlukaniseni i-PS nge-OS, ethathwe ngophawu lwe-Plus.
- Ukuze uthole inani lenkomba, udinga ukusebenzisa ifomula elandelayo: RSI = 100 – 100 / (1 + H).
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- intengo yokuvula;
- intengo yokuvala;
- esiphezulu;
- ubuncane;
- intengo emaphakathi, okuyisilinganiso se-arithmetic sesamba samanani aphezulu kanye nobuncane;
- intengo ejwayelekile, okuyisilinganiso se-arithmetic sezinombolo ezinjalo: intengo yokuvala, ubuningi kanye nobuncane;
- intengo enesisindo isilinganiso sezinombolo ezine: amanani aphezulu, aphansi kanye namabili okuvala.
Indlela yokusebenzisa inkomba yokuhlaziywa kobuchwepheshe be-RSI, incazelo nokubala kwe-Relative Strength Index: https://youtu.be/q2uDPH8MizQ Umhwebi angakhetha inketho evumelana kakhulu. Umdali wenkomba wayekholelwa ukuthi isikhathi esihle sokubala singamabha ayi-14. Manje iphuzu lokubuka lithandwa kakhulu, okuphakamisa ukuthi kungcono kumthengisi ukuthi akhethe ubude besikhathi ngokuqondile kwethuluzi elisetshenzisiwe. Uma imfushane, inani lezimpawu lizoba likhulu, kodwa eziningi zazo zingamanga. Izinga lempumelelo liphezulu uma isikhathi siside. Nokho, izimpawu ezinjalo zizokwenzeka kancane.
Izilungiselelo zesikhombi se-RSI
Ukuze ulungiselele, udinga ukusetha amapharamitha alandelayo:
- Isikhathi sokucubungula idatha. Kulesi simo, kufanele ucacise inani lemigoqo okufanele ukubala ngayo.
- Udinga ukukhetha ukuthi iyiphi intengo yebha okufanele isetshenziswe. Lokhu kunqunywa uhlelo lokuhweba umthengisi alisebenzisayo.
- Udinga ukusetha amazinga, ukuwela lapho ngentengo kuzoba isignali kumthengisi.
Ukunqunywa kobude benkathi efanelekile kufanele kukhethwe ngokunembile. Uma kufushane kakhulu, khona-ke umhwebi uzothola inombolo enkulu yezimpawu, lapho kuzoba nzima ukukhetha ezinokwethenjelwa ngokwanele. Ngobude besikhathi eside kakhulu, ishadi lenkomba lizowela amazinga esignali ngokungajwayelekile.
Kukholakala ukuthi ngezikhathi ezincane izinga lomsindo lizoba phezulu, okungase kudinge ukukhushulwa kobude besikhathi sokubala. Kuyathakazelisa ukuqaphela ukuthi umbhali wenkomba ubheke i-14 njengenkathi engcono kakhulu yezikhathi ezihlukene. Njengamanje, i-9 ne-25 nayo idumile.
Kunomthetho, olandela ukuthi, ungathola ngokusemthethweni isikhathi osifunayo. Ukuze wenze lokhu, udinga ukusetha le pharamitha kuzilungiselelo zesikhombi futhi ubone eshadini ukuthi yiziphi izimpawu ezinikeziwe. Uma i-80-90% yezimpawu ezinjalo iqinisekiswa ukunyakaza kwentengo ehambisanayo, khona-ke ipharamitha ekhethiwe izosebenza kahle. Uma lokhu kungenjalo, ngakho-ke kunconywa ukwenza isheke elifanayo kwenye inombolo. Udinga ukukhetha amaleveli esignali alungile. Bahlukanisa ishadi libe izingxenye ezintathu. Uma intengo iwela izinga lesignali eliphansi ukusuka phezulu kuye phansi, khona-ke singakhuluma ngendawo edayiswa kakhulu. Lapho izinga eliphakeme liwela kusuka phansi kuya phezulu, indawo ethengiwe ngokweqile iqala. Amazinga adume kakhulu angama-20, 30, 40, 50, 60, 70, 80. Umhwebi udinga ukukhetha lawo acabanga ukuthi asebenza kakhulu.
Indlela Yokusebenzisa Inkomba Ye-RSI Divergence – Isu Nemithetho
Kunezindlela ezimbalwa zokusebenza nge-RSI. Mhlawumbe okudume kakhulu kulokhu incazelo yokuthengwa ngokweqile noma ukudayiswa ngokweqile. Lapho unquma ukuhweba, kuyoba usizo ukuhlola hhayi kuphela okwamanje, kodwa futhi nesikhathi esikhudlwana. Uma amasignali e-unidirectional, lokhu kuzokwandisa amathuba okuhweba okunenzuzo, futhi uma kukhona ukuhlukana, ingozi yokulahlekelwa izokhula. Indlela ephumelela kakhulu ukuhweba ngokuhambisana nesiqondiso samanje. Kulokhu, ukuthengiselana kuphela esiqondisweni sakhe kucatshangelwa. Isibonelo, ku-downtrend, udinga kuphela ukuvula ukuthengiselana ukuze uthengise izimpahla. Esimeni esicatshangelwayo, isiginali yenkomba kuzoba ukuphuma kwe-RSA endaweni edayiswe kakhulu. Ngolunye uhlangothi lwethrendi, isignali izobandakanya ukuphuma endaweni ethengwe ngokweqile. Ngendlela yayo yakudala, i-oscillator iphumelela kakhulu uma isetshenziselwa umkhuba oseceleni. Ukuze ukhule, kusetshenziswa amazinga anyuswe phezulu uma kuqhathaniswa nelakudala. Ukuze uwa, udinga ukuwahambisa phansi.
- Inkomba ye-RSI yeqa umugqa wesiginali ephezulu, ngaleyo ndlela ingena endaweni ethengwe ngokweqile.
- Ukuba kuyo, ubonisa ukuphakama okuphezulu.
- Ngemva kokuncipha kancane kwesikhashana, kwenza esinye isiqongo esinjalo, kodwa ukuphakama kwayo kufanele kube ngaphansi kwalowo wokuqala.
- Ngesikhathi esifanayo, intengo ikhuphuka.
Lesi simo siphakamisa ukuthi intengo yamasheya esikhathini esizayo ingase yehle. Kulesi simo, kunamathuba aphezulu okufaka ngenzuzo isivumelwano sokuthengisa izibambiso. Ukwakhiwa Kwe-Swing Ehlulekile:
onxantathu , “ikhanda namahlombe” nezinye ezikuwo, bazihumushe ngendlela efanayo naleyo eseshadini lentengo.
Isetshenziswa nini i-RSI nokuthi ungayisebenzisi nini
Ukukhetha okulungile kwemigqa yesignali kudlala indima ebalulekile. Kufanele ihambisane nezici zamathuluzi kanye nezikhathi ezisetshenzisiwe. Izinketho ze-30 kanye ne-70 zisebenza kahle ezimakethe ezizolile. Ingasetshenziswa futhi ngezikhathi eziphakeme. Uma imakethe i-bullish, khona-ke amazinga ngeke abe ne-symmetrical. Enye yezinketho ezifanele ukukhetha u-40 no-80. Ukuze uthole i-downtrend, udinga ukuhambisa amazinga phansi. Isibonelo, u-20 no-60 angase afaneleke. Kuhle kakhulu uma umhwebi ekhetha lezi zimpawu ngendlela yokuthi zifanele ukusebenza nethuluzi elikhethiwe.
isilinganiso esihambayo singase sifaneleke.. Ngosizo lwabo, ukuthambekela kuzonqunywa, futhi uma usebenzisa i-RSI, kuzocaca lapho udinga ukufaka isivumelwano ngokuqondile. Izimpawu zokungenela uhwebo ukuze uthenge amasheya emakethe yezinkunzi:
Ubuhle nobubi
Ukusebenzisa i-Relative Strength Index kukuvumela ukuba ujabulele izinzuzo ezilandelayo:
- Le nkomba ivumela umhwebi ukuthi athole amasiginali athembekile futhi athengiswa ngokweqile cishe nganoma yiluphi uhlobo lwezimpahla zokushintshana.
- Igcina ukusebenza kwayo uma isetshenziswa kunoma yiziphi izikhathi ezimisiwe.
- Ingasetshenziswa kunoma yiziphi izikhathi zokuhweba.
- Ingasetshenziswa ngezindlela ezihlukahlukene, okuhlanganisa ukucacisa isiqondiso namandla ethrendi, ukucacisa indawo yokungena ohwebeni.
- Isivinini esikhulu sokusabela ekuziphatheni kwentengo.
- Ngokuhunyushwa okulungile kokufundwa kwenkomba namasignali ayo, i-RSI ingabhekwa njengesignali enembile.
- Ngesikhathi somsebenzi, umhwebi uthola izimpawu ezanele ukuze akwazi ukukhetha ezifaneleka kakhulu ukwenza ukuthengiselana.
Ukuze uyisebenzise ngendlela efanele, kubalulekile ukucabangela ukungalungi okulandelayo:
- Uma isikhathi sokubala sisifushane kakhulu, inani lezimpawu ezitholiwe lizokhula kakhulu, lapho kuzoba nzima kakhulu ukuhamba. Kulokhu, kuzodingeka usebenzise izindlela ezisebenzayo ukuze uzihlunge.
- Ngamathrendi esikhathi eside, amasignali ezinkomba angase adideke.
- Kuleli thuluzi, ukuphambana kwemigqa kubaluleke kakhulu, kodwa ukuziphatha kweshadi lenkomba kwezinye izimo kungaba nzima ukutolika ngendlela efanele.
Ukuze usebenzise inkomba ngokuphumelelayo ngangokunokwenzeka, umhwebi kufanele acabangele zonke izici zayo ezibalulekile lapho ehlaziya.