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
25Q2 (20)0.86-1.15-9.471.20-1.64-11.76105.920.7510.8876.021.9613.3485.35-6.142.9696.588.8121.18
25Q1 (19)0.87-3.3311.541.220.07.96105.134.44-10.3774.560.17-7.7390.93-4.72-6.3988.7611.42-12.08
24Q4 (18)0.90-5.2620.01.22-1.618.93100.664.67-17.3974.431.65-8.1895.43-0.06-13.4379.667.81-14.04
24Q3 (17)0.950.0-4.041.24-8.82-17.3396.170.675.0173.229.1720.3395.4915.1928.6473.89-7.29-5.5
24Q2 (16)0.9521.7911.761.3620.3534.6595.53-18.55-10.4467.07-17.0-25.8782.90-14.66-1.279.70-21.06-29.61
24Q1 (15)0.784.030.01.130.8937.8117.29-3.74-22.6180.81-0.31-27.5697.14-11.88-13.11100.968.95-33.27
23Q4 (14)0.75-24.2438.891.12-25.3321.74121.8533.05-27.6181.0633.21-18.02110.2448.51-15.2192.6718.52-32.46
23Q3 (13)0.9916.4790.381.5048.5147.0691.58-14.14-47.2360.85-32.75-31.8474.23-11.54-51.878.19-30.94-28.13
23Q2 (12)0.8541.676.251.0123.17-43.89106.66-29.62-5.8790.48-18.8978.7883.91-24.95-12.95113.22-25.1667.63
23Q1 (11)0.6011.11-22.080.82-10.87-43.84151.55-9.9727.86111.5512.8179.57111.80-14.010.89151.2910.27116.62
22Q4 (10)0.543.85-28.00.92-9.8-30.3168.33-3.0139.1498.8810.7543.91130.01-15.596.65137.2026.1102.39
22Q3 (9)0.52-35.0-21.211.02-43.33-19.05173.5553.1625.9689.2876.4123.47154.0259.79-5.26108.8061.09128.96
22Q2 (8)0.803.91.271.8023.29-8.63113.31-4.4-1.2150.61-18.539.3896.39-13.01-25.1367.54-3.29109.56
22Q1 (7)0.772.670.01.4610.61-24.35118.53-2.03-0.1462.12-9.5931.86110.81-9.1-14.5669.843.0293.36
21Q4 (6)0.7513.64-18.481.324.76-44.77120.98-12.1921.9768.71-4.9880.15121.90-25.0220.667.7942.6687.01
21Q3 (5)0.66-16.46-33.331.26-36.04-41.12137.7820.1249.3272.3156.2870.14162.5726.2867.7247.5247.4425.58
21Q2 (4)0.792.60.01.972.070.0114.70-3.370.046.27-1.780.0128.74-0.730.032.23-10.770.0
21Q1 (3)0.77-16.30.01.93-19.250.0118.7019.670.047.1123.520.0129.6928.30.036.12-0.360.0
20Q4 (2)0.92-7.070.02.3911.680.099.197.50.038.14-10.260.0101.084.280.036.25-4.20.0
20Q3 (1)0.990.00.02.140.00.092.270.00.042.500.00.096.930.00.037.840.00.0
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)3.5727.964.8816.47102.14-21.8674.84-14.1393.78-8.483.20-27.95
2023 (9)2.79-11.714.19-19.89130.7113.0687.1524.95102.383.64115.4833.39
2022 (8)3.162.65.23-22.06115.61-2.469.7528.2998.78-16.386.5757.95
2021 (7)3.0821.266.719.11118.45-17.4254.37-8.41118.02-20.0554.81-0.69
2020 (6)2.548.556.1525.51143.44-8.0959.36-20.3147.615.255.19-38.83
2019 (5)2.34-21.484.90-22.1156.0727.2374.4828.44140.3245.3690.237.25
2018 (4)2.984.26.291.13122.67-3.8957.99-1.1496.534.0884.13-10.06
2017 (3)2.86-8.636.22-3.72127.639.3358.663.8692.75-1.8893.5418.87
2016 (2)3.13-0.636.46-21.41116.740.6956.4827.2194.53-17.7378.6973.17
2015 (1)3.15-16.228.22-17.72115.9419.4144.4021.48114.902.9945.44105.8

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