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)0.99-5.71-16.11.936.04-1.0392.166.7219.1347.19-5.411.2215.38-4.47-18.49123.973.1817.94
24Q3 (19)1.05-9.48-6.251.822.2518.9586.369.626.3249.89-2.21-15.9316.10-0.8-13.72120.155.78-1.44
24Q2 (18)1.1616.018.371.784.7127.1478.78-13.32-14.9551.02-4.74-21.5216.23-10.82-25.72113.58-10.04-16.36
24Q1 (17)1.00-15.25-11.51.70-12.82-18.2790.8917.4912.5653.5614.8922.6818.20-3.55-21.48126.2520.1124.72
23Q4 (16)1.185.36-18.061.9527.45-19.0977.36-4.7622.1346.62-21.4423.6618.871.13-3.92105.11-13.7829.13
23Q3 (15)1.1214.290.91.539.29-4.3881.23-12.31-1.1359.34-8.724.2918.66-14.6-32.66121.91-10.229.47
23Q2 (14)0.98-13.27-9.261.40-32.69-15.6692.6314.719.6365.0148.918.721.85-5.74-33.55135.7934.1427.66
23Q1 (13)1.13-21.537.622.08-13.698.980.7527.49-6.6343.6615.81-8.1823.1818.02-35.25101.2324.363.05
22Q4 (12)1.4429.7323.082.4150.628.5663.34-22.91-18.7537.70-33.74-7.9119.64-29.12-25.181.40-26.9-12.16
22Q3 (11)1.112.78-4.311.60-3.61-21.5782.16-2.764.4656.903.8927.4927.71-15.724.29111.364.6915.15
22Q2 (10)1.082.86-3.571.66-13.09-20.1984.49-2.33.6254.7715.1825.0532.88-8.16-4.97106.378.2917.23
22Q1 (9)1.05-10.260.01.91-13.96-25.6886.4810.93-0.6847.5516.1534.2535.8036.5427.3198.236.04.08
21Q4 (8)1.170.8613.592.228.82-23.7177.96-0.88-11.4840.94-8.2730.7226.22-1.3230.3292.67-4.18-6.65
21Q3 (7)1.163.5713.732.04-1.92-31.7778.65-3.54-12.2444.631.8946.7126.57-23.2125.1596.716.58-2.13
21Q2 (6)1.126.678.742.08-19.07-27.5381.54-6.35-7.743.8023.6638.2634.6023.0441.5190.74-3.86-5.04
21Q1 (5)1.051.948.252.57-11.68-3.0287.07-1.14-7.5835.4213.093.2728.1239.767.0494.38-4.93-7.69
20Q4 (4)1.030.980.02.91-2.680.088.07-1.730.031.322.960.020.12-5.230.099.270.470.0
20Q3 (3)1.02-0.970.02.994.180.089.621.450.030.42-3.980.021.23-13.170.098.813.40.0
20Q2 (2)1.036.190.02.878.30.088.34-6.230.031.68-7.640.024.45-6.930.095.56-6.530.0
20Q1 (1)0.970.00.02.650.00.094.210.00.034.300.00.026.270.00.0102.240.00.0
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)4.097.637.730.5289.17-7.2347.19-0.5519.35-23.31117.01-1.12
2023 (9)3.80-4.527.69-8.1296.124.9347.458.8325.23-23.68118.3415.86
2022 (8)3.98-19.118.37-22.4391.6023.4543.6028.8433.0621.99102.1426.18
2021 (7)4.9227.4610.79-3.4974.20-21.4733.843.6127.1010.0780.95-21.04
2020 (6)3.864.6111.1824.594.49-4.4532.66-19.6224.621.61102.52-11.07
2019 (5)3.69-13.188.981.5898.8915.0340.63-1.624.2330.06115.286.11
2018 (4)4.2511.558.84-12.6585.97-10.3441.2914.4418.6321.21108.64-6.82
2017 (3)3.8110.4310.12-3.0795.88-9.4736.083.215.3715.22116.59-8.58
2016 (2)3.45-7.2610.4426.39105.918.0334.96-20.8513.3450.9127.53-4.38
2015 (1)3.72-8.158.2618.5198.048.7844.17-15.638.8454.82133.37-2.49

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