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)1.2119.826.040.778.4516.6775.00-17.0-20.61118.43-7.4-14.6382.40-12.52-6.81111.03-10.5-23.31
24Q3 (19)1.019.782.020.71-11.254.4190.36-8.16-1.48127.8912.46-4.9994.197.337.34124.06-0.23-10.47
24Q2 (18)0.92-23.97-5.150.80-14.8911.1198.3930.324.47113.7217.09-10.2287.7627.99-3.78124.3519.52-4.09
24Q1 (17)1.2126.047.080.9442.4213.2575.50-20.08-6.3597.12-29.99-10.9668.57-22.45-18.95104.04-28.14-1.01
23Q4 (16)0.96-3.03-11.110.66-2.94-19.5194.473.011.61138.723.0624.4188.420.76-4.98144.784.4840.44
23Q3 (15)0.992.06-2.940.68-5.56-18.0791.72-2.612.78134.606.2622.3787.75-3.79-12.76138.576.8840.47
23Q2 (14)0.97-14.16-9.350.72-13.25-24.2194.1816.8211.07126.6716.1331.8291.217.810.74129.6523.3643.53
23Q1 (13)1.134.630.00.831.22-14.4380.62-4.750.31109.08-2.1716.4484.60-9.08-8.11105.101.9528.2
22Q4 (12)1.085.885.880.82-1.2-12.7784.64-5.15-5.49111.501.3714.5793.05-7.49-10.17103.094.523.76
22Q3 (11)1.02-4.670.990.83-12.63-21.789.245.25-1.28109.9914.4728.58100.5811.09-0.5798.659.2131.92
22Q2 (10)1.07-5.315.940.95-2.06-22.7684.795.5-5.7796.092.5729.6890.54-1.66-3.2490.3310.1928.13
22Q1 (9)1.1310.788.650.973.19-24.2280.37-10.26-8.293.68-3.7431.4392.07-11.11-1.1981.98-1.5824.87
21Q4 (8)1.020.99-17.740.94-11.32-30.8889.56-0.9322.0797.3213.7745.78103.582.3925.683.3011.3944.44
21Q3 (7)1.010.0-7.341.06-13.820.090.400.478.6485.5415.44-0.41101.168.112.8374.786.075.74
21Q2 (6)1.01-2.88-1.941.23-3.9113.8989.982.782.0374.103.96-12.1293.570.42-5.8670.507.39-3.58
21Q1 (5)1.04-16.13-4.591.28-5.8811.387.5519.334.8571.286.77-9.7393.1812.99-4.3165.6513.840.89
20Q4 (4)1.2413.760.01.3628.30.073.37-11.830.066.76-22.270.082.47-16.170.057.67-18.450.0
20Q3 (3)1.095.830.01.06-1.850.083.21-5.650.085.891.860.098.38-1.020.070.72-3.280.0
20Q2 (2)1.03-5.50.01.08-6.090.088.195.620.084.326.790.099.392.060.073.1212.370.0
20Q1 (1)1.090.00.01.150.00.083.500.00.078.960.00.097.380.00.065.070.00.0
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)4.6311.32.962.0778.78-10.14123.34-2.181.82-8.45120.31-3.2
2023 (9)4.16-1.652.90-13.6987.671.55125.9915.9289.37-6.44124.2924.91
2022 (8)4.232.173.36-20.5786.33-2.02108.6926.0295.52-3.7699.5032.49
2021 (7)4.140.494.23-9.4288.11-0.6786.2510.4599.25-2.8475.1016.18
2020 (6)4.12-3.964.672.4188.704.2178.09-2.44102.150.0664.642.47
2019 (5)4.297.794.563.6485.12-7.1280.04-3.61102.097.5763.08-20.94
2018 (4)3.9817.064.408.9191.65-14.783.04-8.194.914.6279.79-25.49
2017 (3)3.40-0.584.04-0.74107.450.6890.360.6990.729.94107.09-6.02
2016 (2)3.42-0.874.078.24106.720.7889.74-7.6782.523.28113.95-7.51
2015 (1)3.45-1.713.76-1.57105.891.7497.201.7979.90-4.07123.205.95

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