玩股撇步(動畫小學堂)  

  • 收帳和銷貨天數如果一直上升, 就要當心了!
  • 存貨在不同時期有不同的意義, 像是滯銷, 或是因為報價回升而屯貨, 或是積極備料, 這都需要去看存貨細項和判斷當時的情況來分辨
  • 當存貨增加時, 還需要注意增加的是不是商品或製成品. 如果是在製品或原物料, 反而有可能是供給不順沒法變製成品又或者是需求旺盛(短期營收趨勢向上)
  • 處在景氣下行的公司當存貨細項-原料和在製品的回升可能代表訂單開始回溫了
  • 當記憶體模組廠, 像是威剛、十銓存貨增加時, 有可能是在增加低價庫存, 代表著景氣循環來到相對低點, 也許就是建立部位的好時機
  • 當存貨提列減損損失,虧損認列在該年度,但是存貨價格回升後,之後年度也會直接回沖增加EPS,這種情況很容易在記憶體模組廠見到
  • 存貨一直增加,但是存貨銷售比沒什麼改變,可以推測是公司因為銷售良好而準備的存貨
  • 當淨營業週期(日)接近於0, 代表公司好像在做無本生意
平均收帳天數和平均銷貨天數-近20季
存貨銷售比
近3年股價
應收帳款周轉率 QoQ YoY存貨周轉率 QoQ YoY平均收帳天數 QoQ YoY平圴銷貨天數 QoQ YoY應付帳款付現天數 QoQ YoY淨營業週期(日) QoQ YoY
24Q4 (20)2.6611.3-0.751.4028.4452.1734.21-10.260.7164.85-22.59-34.2425.28-15.2265.4573.78-19.87-37.11
24Q3 (19)2.39-22.9-18.151.09-1.878.6938.1229.8822.4983.772.12-43.4729.823.3629.2692.0711.55-41.07
24Q2 (18)3.1040.27-2.211.1121.98113.4629.35-28.572.1282.03-18.39-52.8228.8514.768.5882.54-29.13-53.11
24Q1 (17)2.21-17.54-15.650.91-1.09111.6341.0920.9618.07100.521.93-52.7825.1464.53-24.69116.47-0.72-45.65
23Q4 (16)2.68-8.22-20.710.9250.8261.433.979.1626.3398.62-33.45-38.3115.28-33.77-30.32117.31-24.92-28.83
23Q3 (15)2.92-7.890.00.6117.3112.9631.128.28-0.13148.19-14.76-11.8823.07-13.17-24.51156.24-11.25-7.42
23Q2 (14)3.1720.998.930.5220.93-14.7528.74-17.41-8.12173.86-18.3317.3826.57-20.4-40.98176.04-17.8531.0
23Q1 (13)2.62-22.49-5.070.43-24.56-45.5734.8029.425.61212.8833.1685.2333.3852.21-29.05214.3030.01112.54
22Q4 (12)3.3815.75-1.740.575.56-55.1226.89-13.71.74159.87-4.94122.2921.93-28.24-49.84164.83-2.33201.72
22Q3 (11)2.920.34-14.620.54-11.48-68.631.16-0.3817.19168.1713.54218.530.56-32.12-24.9168.7725.59336.1
22Q2 (10)2.915.43-2.350.61-22.78-74.7931.28-5.072.49148.1228.88293.8345.02-4.3166.93134.3833.27226.48
22Q1 (9)2.76-19.77-4.50.79-37.8-55.6232.9524.674.64114.9359.8125.1347.057.6248.33100.8384.5798.41
21Q4 (8)3.440.5829.811.27-26.16-21.1226.43-0.6-22.9271.9236.2127.4743.727.454.4254.6341.1611.86
21Q3 (7)3.4214.7763.641.72-28.9312.4226.59-12.88-39.0152.8040.39-11.3240.6950.87-17.9338.70-5.98-27.74
21Q2 (6)2.983.1123.142.4235.9649.3830.52-3.08-18.9837.61-26.33-33.2326.97-14.97-11.4941.16-19.01-35.22
21Q1 (5)2.899.0664.21.7810.5693.4831.49-8.17-39.1351.05-9.52-48.5331.72-24.24-14.6250.824.05-55.33
20Q4 (4)2.6526.790.01.615.230.034.29-21.350.056.42-5.240.041.87-15.550.048.84-8.810.0
20Q3 (3)2.09-13.640.01.53-5.560.043.6015.740.059.545.70.049.5862.720.053.56-15.710.0
20Q2 (2)2.4237.50.01.6276.090.037.67-27.180.056.33-43.20.030.47-17.980.063.54-44.150.0
20Q1 (1)1.760.00.00.920.00.051.730.00.099.180.00.037.150.00.0113.760.00.0
平均收帳天數和平均銷貨天數-近10年
應收帳款周轉率 YoY存貨周轉率 YoY平均收帳天數 YoY平圴銷貨天數 YoY應付帳款付現天數 YoY淨營業週期(日) YoY
2024 (10)9.050.04.8193.9540.320.075.82-48.5220.14-18.396.00-41.09
2023 (9)9.05-23.172.48-18.4240.3230.15147.2922.824.65-31.58162.9741.85
2022 (8)11.78-2.43.04-41.0930.982.48119.9469.4336.03-2.41114.8979.24
2021 (7)12.0727.055.160.030.23-21.3470.790.0836.929.4364.10-15.02
2020 (6)9.506.155.161.3838.43-5.7470.73-1.3933.7422.0775.43-11.11
2019 (5)8.9525.355.0914.3840.77-20.3171.73-12.5527.645.0684.86-20.6
2018 (4)7.14-7.154.45-23.2851.167.7382.0230.2926.3134.99106.8717.5
2017 (3)7.6911.615.809.0247.49-10.462.95-8.2419.49-26.3490.95-4.41
2016 (2)6.89-14.735.329.0253.0017.2868.60-8.2326.4616.8295.15-2.2
2015 (1)8.08-2.064.8829.145.192.1774.75-22.622.65-18.5897.29-13.9

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