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)1.373.0148.913.95-3.6656.7566.26-3.17-32.9223.063.83-36.2369.91-11.86-34.7119.4171.47-30.33
24Q3 (19)1.33-14.7426.674.10-10.0974.4768.4317.5-20.8422.2111.22-42.5979.3242.43-12.4511.32-49.73-67.22
24Q2 (18)1.56100.048.574.56100.0142.5558.24-50.11-32.5119.97-50.05-58.6655.69-44.24-41.2822.52-60.39-43.37
24Q1 (17)0.78-15.22-3.72.28-9.5294.87116.7418.183.3239.9810.56-48.4399.87-6.73-14.256.85104.06-23.29
23Q4 (16)0.92-12.38-24.592.527.2395.3598.7814.2832.0636.16-6.54-48.88107.0818.1928.5227.86-19.32-55.22
23Q3 (15)1.050.0-17.322.3525.095.8386.440.1620.2738.69-19.91-49.1890.60-4.4712.4834.53-13.18-48.81
23Q2 (14)1.0529.63-9.481.8860.6839.2686.30-23.6210.1548.31-37.68-28.2494.84-18.5215.5239.77-46.34-37.44
23Q1 (13)0.81-33.61-16.491.17-9.3-23.03112.9951.0619.8677.529.5829.85116.4039.710.8474.1119.1351.4
22Q4 (12)1.22-3.940.01.297.5-47.1374.804.080.2470.74-7.0889.583.323.445.762.21-7.7787.83
22Q3 (11)1.279.48-21.61.20-11.11-62.9671.87-8.2727.9176.1313.09170.9380.55-1.8924.8567.456.1241.0
22Q2 (10)1.1619.59-44.51.35-11.18-59.9478.35-16.8979.767.3212.76149.6182.10-21.8234.2663.5729.87574.13
22Q1 (9)0.97-20.49-49.211.52-37.7-45.3294.2726.3397.7659.7059.9282.46105.0233.2237.4448.9547.81129.9
21Q4 (8)1.22-24.69-58.082.44-24.69-39.1574.6232.8138.7137.3332.8564.3878.8322.1837.0233.1267.441030.34
21Q3 (7)1.62-22.49-38.643.24-3.86-6.6356.1928.8863.2528.104.197.0564.525.5111.0119.78109.76675.69
21Q2 (6)2.099.42-41.623.3721.22-12.2443.60-8.5471.6526.97-17.5713.861.15-19.9749.079.43136.9316.71
21Q1 (5)1.91-34.36-6.372.78-30.6728.747.6752.56.8432.7244.08-22.3576.4132.82-2.773.98211.8-51.29
20Q4 (4)2.9110.230.04.0115.560.031.26-9.180.022.71-13.490.057.53-1.020.0-3.56-239.610.0
20Q3 (3)2.64-26.260.03.47-9.640.034.4235.510.026.2510.760.058.1241.690.02.55-68.440.0
20Q2 (2)3.5875.490.03.8477.780.025.40-43.070.023.70-43.760.041.02-47.810.08.08-1.10.0
20Q1 (1)2.040.00.02.160.00.044.620.00.042.140.00.078.590.00.08.170.00.0
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)5.0943.7918.17144.8871.69-30.4520.08-59.1964.16-32.0527.61-52.27
2023 (9)3.54-21.857.421.37103.0728.0249.20-1.2894.4211.1157.8527.51
2022 (8)4.53-37.527.32-41.4980.5159.8749.8470.884.9822.2445.37353.25
2021 (7)7.25-33.7912.51-25.850.3651.129.1834.7869.5218.710.010
2020 (6)10.952.6216.86-0.5933.33-2.5421.650.658.573.08-3.590
2019 (5)10.67-5.4116.963.7334.205.7221.52-3.6356.82-2.61-1.110
2018 (4)11.28-36.4516.35-6.6832.3557.2722.337.258.3429.33-3.650
2017 (3)17.75-17.1717.529.7120.5720.7920.83-8.8445.11-10.58-3.710
2016 (2)21.4324.1615.97-11.9117.03-19.4822.8513.5150.45-7.53-10.570
2015 (1)17.268.4918.13-30.9121.15-7.8420.1344.7254.5625.86-13.280

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