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)24.69887.6824.720.67-19.2834.03.69-89.85-89.19135.1222.59-25.120.0000138.80-5.31-35.32
24Q3 (19)2.50-11.35-23.780.83102.44137.1436.3612.8531.07110.22-49.91-57.360.00-100.0-100.0146.5910.53-6.07
24Q2 (18)2.8234.9328.770.41-6.82-2.3832.22-25.88-22.55220.067.352.7119.66-4.440.05132.627.59-2.69
24Q1 (17)2.09-21.72-9.520.44-12.0-12.043.4727.3310.33205.0013.611.63125.2200123.26-42.56-44.74
23Q4 (16)2.67-18.625.940.5042.8666.6734.1423.07-20.33180.46-30.18-40.160.00-100.00214.6037.51-37.69
23Q3 (15)3.2849.7760.780.35-16.6740.027.74-33.32-37.86258.4720.62-28.97130.168.830156.0614.51-61.8
23Q2 (14)2.19-5.19-6.810.42-16.061.5441.605.587.35214.2816.68-38.72119.60066344.44136.28-38.9-64.9
23Q1 (13)2.318.96-22.220.5066.67-15.2539.40-8.0528.67183.65-39.119.330.000-100.0223.05-35.2421.01
22Q4 (12)2.123.92-52.680.3020.0-71.9642.85-4.01110.77301.55-17.13253.230.000-100.0344.40-15.69483.43
22Q3 (11)2.04-13.19-50.720.25-3.85-75.044.6415.2103.19363.874.06300.740.00-100.0-100.0408.515.22776.44
22Q2 (10)2.35-20.88-27.690.26-55.93-65.7938.7526.5538.49349.69127.22192.020.18-10.0-99.44388.25110.64235.71
22Q1 (9)2.97-33.7126.920.59-44.8628.2630.6250.61-21.14153.9080.27-21.510.20-99.571900.0184.32212.25-21.53
21Q4 (8)4.488.21-77.411.077.0122.9220.33-7.46342.9285.37-5.98-55.246.67-29.4618568.059.0326.65-69.71
21Q3 (7)4.1427.3862.991.0031.5892.3121.97-21.48-38.790.80-24.18-48.4366.16106.2328665.2246.61-59.7-77.98
21Q2 (6)3.2538.8940.090.7665.2258.3327.98-27.94-28.59119.75-38.93-36.3832.08320700.01288.74115.65-50.77-48.62
21Q1 (5)2.34-88.2-6.770.46-4.17-2.1338.83745.977.09196.082.90.30.01-96.0-99.79234.9020.533.53
20Q4 (4)19.83680.710.00.48-7.690.04.59-87.190.0190.558.220.00.258.70.0194.89-7.940.0
20Q3 (3)2.549.480.00.528.330.035.84-8.520.0176.08-6.450.00.23-90.040.0211.69-5.960.0
20Q2 (2)2.32-7.570.00.482.130.039.188.050.0188.23-3.710.02.31-52.570.0225.10-0.790.0
20Q1 (1)2.510.00.00.470.00.036.260.00.0195.490.00.04.870.00.0226.890.00.0
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)36.78222.072.1611.349.92-68.97169.26-10.170.000179.19-18.69
2023 (9)11.420.881.94-22.431.97-0.84188.4228.90.000220.3923.53
2022 (8)11.32-22.892.501.6332.2429.69146.18-1.580.000178.412.9
2021 (7)14.68-51.22.4661.8424.86104.78148.52-37.980.000173.38-30.42
2020 (6)30.08184.311.524.1112.14-64.81239.46-4.452.41-98.07249.1955.31
2019 (5)10.581329.731.46102.7834.50-93.03250.62-50.45124.67-59.75160.45-76.78
2018 (4)0.74-66.670.72227.27494.80201.23505.81-70.17309.72416.8690.89-61.61
2017 (3)2.22-99.150.22-43.59164.2611717.271695.5482.7159.93-84.391799.87229.94
2016 (2)262.53153.580.3901.39-60.62927.990383.86146.08545.520
2015 (1)103.53263.90.0003.53-72.490.000155.9925.94-152.460

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