พันธบัตรที่ให้ผลตอบแทนติดลบ ใครจะซื้อ ?

stdClass Object ( [priceLogAPIId] => 1 [createDate] => 2025-11-04T18:28:26.063 [bidPrice99] => 63653 [bidPrice99Diff] => 3 [offerPrice99] => 63713 [offerPrice99Diff] => 3 [bidPrice99Lv1] => 63653 [bidPrice99Lv1Diff] => 3 [offerPrice99Lv1] => 63713 [offerPrice99Lv1Diff] => 3 [bidPrice99Lv2] => 63643 [bidPrice99Lv2Diff] => 3 [offerPrice99Lv2] => 63723 [offerPrice99Lv2Diff] => 3 [bidPrice99Lv3] => 63648 [bidPrice99Lv3Diff] => 3 [offerPrice99Lv3] => 63718 [offerPrice99Lv3Diff] => 3 [bidPrice96] => 61418 [bidPrice96Diff] => 3 [offerPrice96] => 61483 [offerPrice96Diff] => 3 [bidPrice96Lv1] => 61418 [bidPrice96Lv1Diff] => 3 [offerPrice96Lv1] => 61483 [offerPrice96Lv1Diff] => 3 [bidPrice96Lv2] => 61408 [bidPrice96Lv2Diff] => 3 [offerPrice96Lv2] => 61493 [offerPrice96Lv2Diff] => 3 [bidPrice96Lv3] => 61413 [bidPrice96Lv3Diff] => 3 [offerPrice96Lv3] => 61488 [offerPrice96Lv3Diff] => 3 [bidCentralPrice96] => 61350 [bidCentralPrice96Diff] => 0 [offerCentralPrice96] => 61450 [offerCentralPrice96Diff] => 0 [usdBuy] => 32.505 [usdBuyDiff] => 0 [usdSell] => 32.535 [usdSellDiff] => 0 [AUXBuy] => 3994.938 [AUXBuyDiff] => 0 [AUXSell] => 3995.098 [AUXSellDiff] => 0 [statusSystem] => )