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)1.89-3.08-1.560.65-15.581.5648.113.351.37140.3619.03-1.750.5217.7627.87137.9513.47-8.49
24Q3 (19)1.954.841.040.77-6.124.1946.55-5.08-1.1117.925.99-19.2442.9016.93-4.33121.57-1.64-17.99
24Q2 (18)1.86-1.06-1.590.8222.3932.2649.041.391.74111.26-18.56-24.3236.69-6.24-30.85123.60-15.26-13.06
24Q1 (17)1.88-2.08-2.590.674.698.0648.371.922.37136.62-4.32-6.9939.13-0.96-30.22145.86-3.245.64
23Q4 (16)1.92-0.52-9.430.643.23-9.8647.460.8310.5142.79-2.2111.6439.51-11.89-24.17150.751.6926.95
23Q3 (15)1.932.12-11.470.620.0-23.4647.07-2.3412.63146.02-0.6829.7744.84-15.49-13.05148.244.2844.27
23Q2 (14)1.89-2.07-21.250.620.0-27.9148.202.0127.04147.020.0939.6653.06-5.398.57142.162.9650.67
23Q1 (13)1.93-8.96-23.410.62-12.68-25.347.2510.0131.03146.8914.8534.3156.087.6412.07138.0716.2744.74
22Q4 (12)2.12-2.75-8.620.71-12.35-20.2242.952.789.62127.9013.6724.9452.101.033.76118.7515.5730.01
22Q3 (11)2.18-9.17-1.80.81-5.81-13.8341.7910.151.8112.526.8915.8151.575.521.42102.758.917.63
22Q2 (10)2.40-4.760.840.863.61-14.037.945.21-0.65105.27-3.7515.4948.87-2.34-6.2294.35-1.0922.18
22Q1 (9)2.528.627.230.83-6.74-15.3136.06-7.96-6.8109.376.8417.9850.04-0.34-12.6295.394.4328.7
21Q4 (8)2.324.5-1.690.89-5.32-11.8839.18-4.561.74102.375.3613.9650.21-1.26-8.4691.344.5724.27
21Q3 (7)2.22-6.725.210.94-6.08.0541.057.49-4.6297.166.59-7.4550.85-2.42-19.7787.3513.123.19
21Q2 (6)2.381.28-17.931.002.047.5338.19-1.2921.5991.15-1.67-6.8952.11-9.01-9.5877.224.187.71
21Q1 (5)2.35-0.429.810.98-2.9736.1138.690.47-9.1492.703.19-26.4157.274.41-28.4974.120.84-16.2
20Q4 (4)2.3611.850.01.0116.090.038.51-10.530.089.83-14.430.054.85-13.460.073.50-13.170.0
20Q3 (3)2.11-27.240.00.87-6.450.043.0437.030.0104.987.230.063.389.980.084.6518.080.0
20Q2 (2)2.9035.510.00.9329.170.031.41-26.230.097.90-22.280.057.63-28.040.071.69-18.950.0
20Q1 (1)2.140.00.00.720.00.042.580.00.0125.960.00.080.090.00.088.450.00.0
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)8.140.02.662.744.82-0.09136.99-2.7642.15-7.26139.66-0.45
2023 (9)8.14-16.02.59-18.5544.8619.02140.8822.8545.45-3.46140.2933.24
2022 (8)9.69-1.623.18-15.237.691.7114.6817.9147.08-9.16105.2927.66
2021 (7)9.8526.933.7513.6437.06-21.1897.26-12.0651.83-26.0282.48-5.79
2020 (6)7.76-22.323.30-16.2447.0228.72110.6019.4570.0618.6987.5524.89
2019 (5)9.99-10.883.942.636.5312.1992.59-2.7159.038.6770.10-4.52
2018 (4)11.21-1.673.84-1.7932.561.6595.172.0354.32-11.0573.4214.29
2017 (3)11.404.493.91-11.9432.03-4.2593.2813.5161.074.7264.2412.09
2016 (2)10.916.964.44-4.7233.45-6.5182.184.8358.3212.9857.31-8.36
2015 (1)10.2014.864.66-1.6935.78-12.9978.391.7951.621.6562.54-7.14

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