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)0.87-17.14-23.010.57-16.18-5.0105.0121.0530.61160.9821.176.0221.97-15.89-26.28244.0326.1320.54
24Q3 (19)1.05-5.41-29.530.681.496.2586.755.3941.89132.85-2.47-6.2126.12-15.853.98193.483.198.9
24Q2 (18)1.1111.0-26.00.6717.5421.8282.31-9.3635.42136.22-14.89-18.0731.04-11.5426.75187.49-13.11-7.44
24Q1 (17)1.00-11.5-14.530.57-5.023.9190.8112.9517.23160.065.41-19.4635.0917.7515.47215.786.59-12.21
23Q4 (16)1.13-24.16-1.740.60-6.250.080.4031.51.69151.847.19-0.3729.8018.63-4.09202.4413.941.02
23Q3 (15)1.49-0.6725.210.6416.36-16.8861.140.59-19.82141.65-14.819.5925.122.5712.09177.67-12.283.12
23Q2 (14)1.5028.2136.360.5519.57-19.1260.78-21.53-26.35166.26-16.3424.3824.49-19.4110.81202.55-17.64.36
23Q1 (13)1.171.74-15.220.46-23.33-36.1177.46-2.0217.86198.7330.3957.9730.39-2.1933.82245.8022.6545.61
22Q4 (12)1.15-3.369.520.60-22.08-23.0879.063.69-8.8152.4128.6729.9531.0738.649.79200.4016.3214.08
22Q3 (11)1.198.18-8.460.7713.24-43.876.25-7.68.99118.45-11.3978.7722.411.4-3.24172.29-11.2352.39
22Q2 (10)1.10-20.29-6.780.68-5.56-42.8682.5225.566.59133.676.2674.0922.10-2.69-24.21194.0914.9855.21
22Q1 (9)1.3831.435.340.72-7.69-44.6265.72-24.19-5.26125.807.2680.0722.71-19.75-18.31168.81-3.9151.49
21Q4 (8)1.05-19.23-23.360.78-43.07-45.4586.6923.9130.48117.2877.084.1128.3022.192.91175.6755.3871.13
21Q3 (7)1.3010.17-31.221.3715.13-13.2969.96-9.6445.3366.26-13.714.9723.16-20.5816.68113.06-9.5931.59
21Q2 (6)1.18-9.92-3.281.19-8.4635.2377.4211.63.8476.789.91-25.7629.164.8914.67125.0512.22-18.03
21Q1 (5)1.31-4.3810.081.30-9.0949.4369.374.41-9.3869.869.67-33.1227.801.09-13.91111.438.55-25.07
20Q4 (4)1.37-27.510.01.43-9.490.066.4438.010.063.7010.530.027.5038.540.0102.6519.470.0
20Q3 (3)1.8954.920.01.5879.550.048.14-35.430.057.63-44.280.019.85-21.940.085.92-43.680.0
20Q2 (2)1.222.520.00.881.150.074.56-2.60.0103.42-0.990.025.43-21.240.0152.562.580.0
20Q1 (1)1.190.00.00.870.00.076.550.00.0104.450.00.032.290.00.0148.720.00.0
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)3.91-17.342.513.2993.3920.91145.44-3.2924.17-19.57214.668.65
2023 (9)4.73-24.682.43-10.6677.2432.94150.3811.9530.0520.34197.5717.98
2022 (8)6.2811.742.72-27.0858.10-10.59134.3337.124.97-7.59167.4623.19
2021 (7)5.62-0.883.73-19.9664.980.997.9825.1527.02-11.35135.9421.15
2020 (6)5.674.044.66-2.7164.40-3.9178.292.6930.48-2.46112.210.18
2019 (5)5.45-30.484.79-33.1967.0244.0476.2449.7831.2536.76112.0150.19
2018 (4)7.84-2.07.17-23.446.532.0450.9030.5822.850.6674.5820.52
2017 (3)8.0039.379.36-7.8745.60-28.2838.988.5222.70-33.5561.88-5.3
2016 (2)5.74-23.7710.16-3.763.5831.235.923.8834.160.8665.3432.89
2015 (1)7.532.0310.5541.2348.46-2.034.58-29.233.870.7149.17-23.96

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