Ku bipimo bingana (OBV) – ibisobanuro byerekana, ishingiro ryacyo, reba ku mbonerahamwe.
Niki Kuringaniza Ibipimo Byerekana nubusobanuro, formulaire yo kubara
Kugirango ukore transaction, birakenewe gushakisha uko isoko ryifashe kuburyo amahirwe yo kubona inyungu ari menshi. Kugirango ukore ibi, koresha uburyo bwisesengura ryibanze na tekiniki. Ariko, gushyira mubikorwa utabitekereje ntabwo bizaganisha ku ntsinzi. Umucuruzi agomba gusobanukirwa ibiri inyuma yibi cyangwa aya makuru yabonetse hifashishijwe ibipimo bya tekiniki, gusa muriki gihe azashobora kubikoresha neza cyane.
Iki kimenyetso cyasobanuwe bwa mbere na Joseph Granville mu gitabo cye yise Ingamba nshya y’isoko ryimigabane mu 1963. Umwanditsi yashimangiye imikorere yerekana ibipimo byerekana ko ingano ari yo mbaraga itera impinduka z’imigabane.
Niba umukoresha akoresheje On Balance Volume Indicator, abona ingano yo kugura no kugurisha isoko. Iki kimenyetso cyerekana ibikorwa byo gukora ibikorwa byo kugura cyangwa kugurisha umutungo. Kubara ni ibi bikurikira:
- Ubwa mbere, icyerekezo cya buji cyagenwe. Niba igiciro cyo gufunga kiri hejuru yigiciro cyo gufungura, noneho biratangaje. Niba ari bike, noneho wihangane.
- Ingano yimikorere ikorwa mugihe gihuye niyi buji irasuzumwa. Kubitoteza agaciro kafashwe hamwe nikimenyetso cyongeweho, kubi – hamwe nikimenyetso cyo gukuramo.
- Agaciro kavuyemo kongerewe kubiciro byabanjirije icyerekezo cya OBV.
Ibiharuro byo kubara:
Nigute ushobora gukoresha ibipimo byerekana ingano, igenamiterere, ingamba zubucuruzi
Muri terefone nyinshi, icyerekezo kivugwa ni kimwe mubisanzwe. Numurongo ufite agaciro gahuye nubunini bwibikorwa byose, birimo kugura no kugurisha impapuro. Uburyo bwo gukoresha bushobora gusobanurwa nurugero rukurikira. Niba umucuruzi abonye ubwiyongere bwibicuruzwa byatanzwe kandi mugihe kimwe agakosora imbonerahamwe ya OBV ikura, noneho afite impamvu yo kwemeza ko gukura kwamagambo gutekanye. Mu bihe nk’ibi, kugura aho kugurisha imigabane bizaba byiza cyane. Kurundi ruhande, niba OBV igabanutse nimbonerahamwe ikura, noneho ibi biradufasha kwemeza ko inzira idashidikanywaho. Niba hari gahunda yo kugura umutungo uvugwa, ugomba kongera gusesengura uko ibintu bimeze. Ahari igisubizo cyiza cyane ni ugutegereza impinduka. Niba ibiciro byimigabane bigabanutse, noneho kugwa kwiki kimenyetso byemeza ibiteganijwe ko iyi nzira izakomeza. Kugabanuka kuringaniza yerekana ibipimo byerekana amahirwe make yo gukomeza. Ubuhanga bwingenzi bwo gukorana niki kimenyetso ni ugukoresha gutandukana. Ibikurikira, tekinike izasobanurwa hifashishijwe urugero rwibikorwa byubucuruzi. Muri iki kibazo, ugomba kwitondera ibi bikurikira:
- Mugihe cyo kumanuka, ugomba gushushanya umurongo uhuza impinga yimbonerahamwe, werekana hasi. Umurongo ugororotse uvuyemo ugomba kumanuka.
- Mugihe amanota ahuye niyi mpinga, ugomba kwitondera umugambi wa OBV.
- Ugomba gushushanya umurongo uhuza ingingo zijyanye. Niba ifite icyerekezo cyiyongera, noneho dushobora kwemeza ko hariho gutandukana.
Ibyavuzwe haruguru byasobanuwe mumashusho akurikira. Urugero rwo gukoresha itandukaniro:
Igihe cyo gukoresha OBV, kubikoresho nibindi, mugihe bidakoreshwa
Gukoresha ibipimo byerekana ibipimo ngirakamaro mugihe hari kuzamuka cyangwa kumanuka. Iyo kuruhande, ntabwo itanga ibimenyetso byizewe. Iyo umucuruzi ukoresheje kimwe mu bimenyetso byerekana iki kimenyetso abonye amahirwe yo kwinjira mu bucuruzi bwunguka, agomba gutegereza kwemezwa. Irashobora kuboneka ukoresheje ibimenyetso bya oscillator cyangwa nyuma yo kugaragara kwihuza rikwiye rya
buji yapapani . Inzira yoroshye ni ukugenzura ibiciro byo gufunga ibice bibiri cyangwa bitatu bikurikira. Niba bemeza icyerekezo gishya, ubucuruzi burashoboka cyane. Ku bipimo bingana (OBV) – uburyo bwo gukoresha ibipimo mubucuruzi: https://youtu.be/_EP-klQaI90
Ibyiza n’ibibi
Imbaraga za OBV nukubura gutinda. Kubera ko nta gaciro kagereranijwe gakoreshwa hano, agaciro kavuyemo kagaragaza leta muriki gihe. Iki kimenyetso cyerekana ibimenyetso byizewe kandi bitandukanye bishobora guhinduka igice cyingirakamaro muri sisitemu yubucuruzi. Kimwe mubigaragara cyane ni ugukoresha gutandukana. OBV ikomatanya gukora neza no koroshya imikorere. Ingaruka ni uko bidafite akamaro kanini mugihe ukorera kuruhande. Ibipimo ntabwo bikubiyemo amakuru ajyanye nibiciro byumutungo.
Gusaba muburyo butandukanye
Ibipimo byerekana ibipimo bisanzwe bishyirwa mubisanzwe. Kugirango uyikoreshe, ugomba gukora ibi bikurikira:
- Ugomba guhitamo igikoresho uzakorana, kimwe no kwerekana igihe cyagenwe.
- Jya kurutonde rwibipimo biboneka kuri terminal ukoresha, hitamo OBV hanyuma ubikoreshe.
- Ibikurikira, ugomba kwinjiza ibipimo bisabwa.
Nyuma yo kwemeza ibyinjijwe, icyerekezo kizagaragara mumadirishya atandukanye. Kubara, ugomba kwerekana agaciro k’akabari gakoreshwa. Mubisanzwe Gufunga byatoranijwe kubisanzwe. Kuri terefone zitandukanye, ibikurikira birashobora gukoreshwa aho:
- Agaciro ntarengwa cyangwa ntarengwa.
- Igiciro cyo hagati ((Max + Min) / 2).
- Agaciro gasanzwe ni ((Max + Min + Gufunga) / 3).
- Igiciro cyo gufunga uburemere ((Max + Min + 2 * Gufunga) / 4.
- Fungura – igiciro cyo gufungura.