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)2.0018.3444.93322.15-8.11-27.6645.53-15.67-31.070.287.6940.098.344.9115.41-52.52-33.03-177.0
24Q3 (19)1.69-28.6926.12350.57-16.06-2.0253.9940.75-20.770.2618.184.093.746.0410.14-39.4820.75-136.27
24Q2 (18)2.37115.4543.64417.6518.1614.9138.36-53.59-30.330.22-15.38-12.088.40-24.584.23-49.82-45.25-68.88
24Q1 (17)1.10-20.29-28.57353.45-20.6313.2782.6525.1339.640.2630.0-10.34117.2137.557.15-34.30-80.9131.28
23Q4 (16)1.382.99-27.37445.3424.4723.4566.05-3.0738.090.20-20.0-20.085.210.12-11.07-18.96-13.4660.28
23Q3 (15)1.34-18.79-27.96357.79-1.569.9468.1423.7639.00.250.0-10.7185.110.35-18.34-16.7143.3669.58
23Q2 (14)1.657.14-21.8363.4616.4812.455.06-6.9827.690.25-13.79-10.7184.81-22.47-23.44-29.5040.8956.21
23Q1 (13)1.54-18.95-4.94312.03-13.50.8559.1923.755.190.2916.00.0109.3914.16-21.38-49.91-4.5739.55
22Q4 (12)1.902.1511.76360.7410.85-2.7447.83-2.43-10.410.25-10.710.095.82-8.07-6.86-47.7313.113.09
22Q3 (11)1.86-11.853.91325.430.643.0849.0213.68-3.450.280.0-3.45104.23-5.9-6.39-54.9318.478.88
22Q2 (10)2.1130.258.21323.374.516.0443.12-23.37-7.710.28-3.45-6.67110.77-20.39-2.29-67.3718.41-1.54
22Q1 (9)1.62-4.71-4.14309.41-16.5836.5456.275.394.220.2916.0-27.5139.1435.24-5.28-82.57-67.6510.74
21Q4 (8)1.70-5.03-9.57370.9217.4842.3653.395.1610.420.25-13.79-28.57102.88-7.6-15.26-49.2518.332.27
21Q3 (7)1.79-8.21-13.11315.723.5331.0150.778.6714.710.29-3.33-23.68111.34-1.79-12.9-60.289.1527.55
21Q2 (6)1.9515.38-11.76304.9634.5814.246.72-13.4713.230.30-25.0-11.76113.37-22.83-14.91-66.3528.2827.6
21Q1 (5)1.69-10.1124.26226.60-13.03-0.8453.9911.66-19.350.4014.290.0146.9020.99-12.41-92.51-27.237.83
20Q4 (4)1.88-8.740.0260.558.120.048.359.240.00.35-7.890.0121.41-5.020.0-72.7112.610.0
20Q3 (3)2.06-6.790.0240.99-9.760.044.267.270.00.3811.760.0127.83-4.060.0-83.209.210.0
20Q2 (2)2.2162.50.0267.0416.860.041.26-38.360.00.34-15.00.0133.24-20.550.0-91.648.70.0
20Q1 (1)1.360.00.0228.510.00.066.940.00.00.400.00.0167.710.00.0-100.370.00.0
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)7.0118.611584.59-6.8852.09-15.670.239.52103.386.28-51.060
2023 (9)5.914.791701.7226.2261.77-4.570.21-22.2297.27-23.05-35.290
2022 (8)5.64-9.321348.23-4.2264.7310.330.273.85126.41-0.86-61.410
2021 (7)6.222.981407.6621.0258.67-2.980.26-16.13127.51-11.45-68.590
2020 (6)6.0442.121163.21-26.0460.47-29.640.3134.78143.99-9.49-83.210
2019 (5)4.253.161572.78-15.1885.94-3.110.2315.0159.0811.38-72.910
2018 (4)4.12-14.171854.1649.8588.7016.560.20-31.03142.82-6.04-53.920
2017 (3)4.808.841237.32-24.0576.10-8.150.2931.82152.0016.94-75.600
2016 (2)4.41-11.091629.0657.6182.8512.660.22-37.14129.9815.8-46.900
2015 (1)4.96-11.271033.5943.8873.5412.530.35-31.37112.250.08-38.360

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