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)0.690.06.150.9712.7919.75131.13-0.75-6.9793.34-11.63-16.9462.531.925.54161.93-8.2-16.57
24Q3 (19)0.697.81-2.820.868.868.86132.12-6.832.63105.62-8.72-7.9761.35-1.462.01176.39-9.66-3.8
24Q2 (18)0.6412.28-7.250.7912.8617.91141.81-10.417.0115.71-10.93-14.5562.26-8.67-0.32195.26-11.25-4.98
24Q1 (17)0.57-12.31-6.560.70-13.5818.64158.2812.35.49129.9115.6-15.1468.1715.0518.95220.0113.36-10.5
23Q4 (16)0.65-8.45-5.80.812.5335.0140.959.486.47112.38-2.08-26.2559.25-1.4824.97194.085.85-18.23
23Q3 (15)0.712.926.790.7917.9171.74128.74-2.86-21.27114.77-15.25-42.0960.14-3.71-13.17183.36-10.77-37.3
23Q2 (14)0.6913.1125.450.6713.5624.07132.53-11.67-20.4135.42-11.54-19.0462.468.99-26.93205.50-16.41-17.22
23Q1 (13)0.61-11.59-3.170.59-1.67-25.32150.0413.333.68153.090.4733.6357.3120.88-16.47245.833.5828.93
22Q4 (12)0.6923.214.550.6030.43-26.83132.39-19.04-4.29152.37-23.1236.8647.41-31.55-33.85237.34-18.8533.36
22Q3 (11)0.561.82-17.650.46-14.81-45.24163.53-1.7821.48198.1918.4982.1469.26-18.98-11.11292.4617.876.69
22Q2 (10)0.55-12.7-19.120.54-31.65-41.94166.4915.0525.08167.2646.070.585.4824.5923.12248.2630.253.46
22Q1 (9)0.63-4.550.00.79-3.66-13.19144.714.62-0.41114.562.914.0568.61-4.27-6.92190.677.1410.83
21Q4 (8)0.66-2.948.20.82-2.38-10.87138.322.75-7.5111.332.3212.9371.67-8.02-13.58177.977.527.74
21Q3 (7)0.680.0-11.690.84-9.68-25.66134.621.1314.35108.8110.9235.0277.9212.2311.22165.522.3129.04
21Q2 (6)0.687.94-6.850.932.2-7.92133.11-8.397.2498.10-2.348.7769.43-5.815.37161.78-5.969.0
21Q1 (5)0.633.2831.250.91-1.099.64145.30-2.84-23.61100.451.9-8.2973.71-11.12-4.11172.044.15-22.81
20Q4 (4)0.61-20.780.00.92-18.580.0149.5427.020.098.5822.320.082.9318.370.0165.1928.780.0
20Q3 (3)0.775.480.01.1311.880.0117.73-5.150.080.59-10.640.070.066.330.0128.27-13.580.0
20Q2 (2)0.7352.080.01.0121.690.0124.12-34.750.090.19-17.660.065.89-14.280.0148.42-33.410.0
20Q1 (1)0.480.00.00.830.00.0190.220.00.0109.530.00.076.870.00.0222.870.00.0
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)2.41-7.313.4718.43151.327.95105.23-15.4667.3222.6189.24-9.77
2023 (9)2.6011.112.9317.2140.17-9.96124.47-14.6854.91-20.21209.73-9.89
2022 (8)2.34-8.592.50-25.15155.679.17145.8933.6468.82-7.87232.7431.44
2021 (7)2.564.923.34-8.24142.60-4.53109.178.8274.70-6.55177.074.31
2020 (6)2.44-10.623.6417.42149.3711.66100.32-14.6679.9435.01169.75-11.64
2019 (5)2.73-3.873.10-6.34133.774.12117.556.6459.21-10.34192.1211.26
2018 (4)2.8418.833.31-28.82128.48-15.81110.2340.5166.04-17.59172.6714.41
2017 (3)2.39-6.274.659.93152.616.4578.45-9.0580.1412.19150.92-4.6
2016 (2)2.55-7.614.2313.4143.368.3386.26-11.8971.43-9.44158.204.51
2015 (1)2.76-6.763.73-14.84132.347.1697.9017.4378.882.49151.3716.52

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