Mafel isassaɣir daɣ stock market?
Alxidmat n azruf daɣ hebu eqqal ta-ite olaɣat Tiw-at daɣ azzaman andarran eqqal a eha derhan tolas ifnaz hullan mucham tiw-at daɣ azzaman wa maqqoran addobat a ti issikna al-azzaman iddikud n 10% har 15% n al-azzaman daɣ awatay Akayad wan S&P 500 eqqal immik maqqoran i asinti fal as eqqal addabara iknan anmizlay ijjan akayad n 500 n taggayen ti maqqornen ilanen fal stock exchange tan Eqal aywadan dǎɣ tanfust ən ihomiši 10% əd S&P 500 eqal aygašan dǎɣ 1957.