他の空売り銘柄
ルックHD(8029) の空売り残高
最新の空売り残高（機関別）
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 2026-05-01 | Nomura International plc | 61,557 | -2,199 | 0.78 | -0.03 |
|---|---|---|---|---|---|---|
| － | 合計 | 61,557 | -2,199 | 0.78 | -0.03 |
機関投資家の空売り残高推移
空売りトレンド分析表（計算日ベース）
| 計算日 | 残高割合 【%】 |
増減率 【%】 |
方向線 | 効力 指数 |
機関数 | 株価反応 | 規制 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 増加 | 減少 | 新規 | 消失 | 当日 | 翌日 | ||||||
| 2026-05-01 | 0.78 | -0.03 | ↓ | 0 | － | 1 | － | － | +0.04% | -0.85% | |
| 2026-04-24 | 0.81 | 0.11 | ↓ | +1 | 1 | － | － | － | -0.73% | +0.54% | |
| 2026-04-20 | 1.17 | -0.05 | ↓↓↓ | +1 | － | － | － | 1 | +1.04% | +0.15% | |
| 2026-04-17 | 1.22 | -0.03 | ↓↓↓ | 0 | － | 1 | － | － | +0% | +1.04% | |
| 2026-04-16 | 1.25 | -0.02 | ↓↓↓ | 0 | － | 1 | － | － | +0.47% | +0% | |
| 2026-04-15 | 1.27 | -0.15 | ↓↓↓ | +1 | － | 1 | － | － | +0.39% | +0.47% | |
| 2026-04-14 | 1.42 | -0.03 | ↓↓↓ | 0 | － | 1 | － | － | +0.71% | +0.39% | |
| 2026-04-13 | 1.45 | -0.03 | ↓↓↓ | 0 | － | 1 | － | － | -0.08% | +0.71% | |
| 2026-04-10 | 1.48 | -0.03 | ↓↓ | 0 | － | 1 | － | － | -0.35% | -0.08% | |
| 2026-04-09 | 1.51 | -0.03 | ↓ | 0 | － | 1 | － | － | -0.58% | -0.35% | |
| 2026-04-02 | 1.54 | -0.03 | ↓ | 0 | － | 1 | － | － | +0.67% | +0.75% | |
| 2026-03-31 | 1.57 | 0.01 | ↑↑↑ | 0 | 1 | － | － | － | +0.64% | +0.56% | |
| 2026-03-27 | 1.56 | 0.01 | ↑↑ | 0 | 1 | － | － | － | -0.2% | +0.24% | |
| 2026-03-26 | 1.55 | 0.03 | ↑ | 0 | 1 | － | － | － | +0.81% | -0.2% | |
| 2026-03-24 | 1.52 | -0.03 | ↓↓↓ | +1 | － | 1 | － | － | +1.92% | +0.86% | |
| 2026-03-23 | 1.55 | -0.01 | ↓↓↓ | 0 | － | 1 | － | － | -1.15% | +1.92% | |
| 2026-03-19 | 1.56 | -0.02 | ↓↓↓ | 0 | － | 1 | － | － | -2.13% | -1.15% | |
| 2026-03-18 | 1.58 | -0.01 | ↓↓ | 0 | － | 1 | － | － | +1.76% | -2.13% | |
| 2026-03-17 | 1.59 | -0.02 | ↓ | 0 | － | 1 | － | － | -0.12% | +1.76% | |
| 2026-03-16 | 1.61 | 0.01 | ↑ | 0 | 1 | － | － | － | +0.41% | -0.12% | |
機関投資家の空売り履歴
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
|---|---|---|---|---|---|---|---|
| 2026-05-01 | Nomura International plc | 61,557 | -2,199 | 0.78 | -0.03 | 2026-04-24 | |
| 2026-04-24 | Nomura International plc | 63,756 | 8,839 | 0.81 | 0.11 | 2026-03-06 | |
| 2026-04-20 | MERRILL LYNCH INTERNATIONAL | 37,284 | -3,500 | 0.47 | -0.05 | 義務消失 | 2026-04-17 |
| 2026-04-17 | MERRILL LYNCH INTERNATIONAL | 40,784 | -2,100 | 0.52 | -0.03 | 2026-04-16 | |
| 2026-04-16 | MERRILL LYNCH INTERNATIONAL | 42,884 | -1,900 | 0.55 | -0.02 | 2026-04-15 | |
| 2026-04-15 | MERRILL LYNCH INTERNATIONAL | 44,784 | -12,100 | 0.57 | -0.15 | 2026-04-14 | |
| 2026-04-14 | MERRILL LYNCH INTERNATIONAL | 56,884 | -1,600 | 0.72 | -0.03 | 2026-04-13 | |
| 2026-04-13 | MERRILL LYNCH INTERNATIONAL | 58,484 | -2,500 | 0.75 | -0.03 | 2026-04-10 | |
| 2026-04-10 | MERRILL LYNCH INTERNATIONAL | 60,984 | -2,400 | 0.78 | -0.03 | 2026-04-09 | |
| 2026-04-09 | MERRILL LYNCH INTERNATIONAL | 63,384 | -2,200 | 0.81 | -0.03 | 2026-04-02 | |
| 2026-04-02 | MERRILL LYNCH INTERNATIONAL | 65,584 | -2,700 | 0.84 | -0.03 | 2026-03-31 | |
| 2026-03-31 | MERRILL LYNCH INTERNATIONAL | 68,284 | 1,100 | 0.87 | 0.01 | 2026-03-27 | |
| 2026-03-27 | MERRILL LYNCH INTERNATIONAL | 67,184 | 800 | 0.86 | 0.01 | 2026-03-26 | |
| 2026-03-26 | MERRILL LYNCH INTERNATIONAL | 66,384 | 1,800 | 0.85 | 0.03 | 2026-03-24 | |
| 2026-03-24 | MERRILL LYNCH INTERNATIONAL | 64,584 | -1,700 | 0.82 | -0.03 | 2026-03-23 | |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2026-03-23 | MERRILL LYNCH INTERNATIONAL | 66,284 | -1,000 | 0.85 | -0.01 | 2026-03-19 | |
| 2026-03-19 | MERRILL LYNCH INTERNATIONAL | 67,284 | -1,800 | 0.86 | -0.02 | 2026-03-18 | |
| 2026-03-18 | MERRILL LYNCH INTERNATIONAL | 69,084 | -500 | 0.88 | -0.01 | 2026-03-17 | |
| 2026-03-17 | MERRILL LYNCH INTERNATIONAL | 69,584 | -1,700 | 0.89 | -0.02 | 2026-03-16 | |
| 2026-03-16 | MERRILL LYNCH INTERNATIONAL | 71,284 | 1,000 | 0.91 | 0.01 | 2026-03-11 | |
| 2026-03-11 | MERRILL LYNCH INTERNATIONAL | 70,284 | -1,700 | 0.9 | -0.02 | 2026-03-10 | |
| 2026-03-10 | MERRILL LYNCH INTERNATIONAL | 71,984 | 1,500 | 0.92 | 0.02 | 2026-03-09 | |
| 2026-03-09 | MERRILL LYNCH INTERNATIONAL | 70,484 | 2,400 | 0.9 | 0.03 | 2026-03-05 | |
| 2026-03-06 | Nomura International plc | 54,917 | 2,285 | 0.7 | 0.03 | 2026-02-03 | |
| 2026-03-05 | MERRILL LYNCH INTERNATIONAL | 68,084 | 500 | 0.87 | 0.01 | 2026-03-04 | |
| 2026-03-04 | MERRILL LYNCH INTERNATIONAL | 67,584 | 3,900 | 0.86 | 0.05 | 2026-03-03 | |
| 2026-03-03 | MERRILL LYNCH INTERNATIONAL | 63,684 | 1,100 | 0.81 | 0.01 | 2026-03-02 | |
| 2026-03-02 | MERRILL LYNCH INTERNATIONAL | 62,584 | 700 | 0.8 | 0.01 | 2026-02-27 | |
| 2026-02-27 | MERRILL LYNCH INTERNATIONAL | 61,884 | 1,100 | 0.79 | 0.02 | 2026-02-26 | |
| 2026-02-27 | GOLDMAN SACHS INTERNATIONAL | 38,546 | -900 | 0.49 | -0.01 | 義務消失 | 2026-02-19 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2026-02-26 | MERRILL LYNCH INTERNATIONAL | 60,784 | 1,000 | 0.77 | 0.01 | 2026-02-25 | |
| 2026-02-25 | MERRILL LYNCH INTERNATIONAL | 59,784 | 2,300 | 0.76 | 0.03 | 2026-02-24 | |
| 2026-02-24 | MERRILL LYNCH INTERNATIONAL | 57,484 | -500 | 0.73 | -0.01 | 2026-02-20 | |
| 2026-02-20 | MERRILL LYNCH INTERNATIONAL | 57,984 | 2,000 | 0.74 | 0.03 | 2026-02-18 | |
| 2026-02-19 | GOLDMAN SACHS INTERNATIONAL | 39,446 | 0 | 0.5 | 0.08 | 義務再発生 | 2026-02-16 |
| 2026-02-18 | MERRILL LYNCH INTERNATIONAL | 55,984 | 1,500 | 0.71 | 0.02 | 2026-02-17 | |
| 2026-02-17 | MERRILL LYNCH INTERNATIONAL | 54,484 | 3,300 | 0.69 | 0.04 | 2026-02-16 | |
| 2026-02-16 | MERRILL LYNCH INTERNATIONAL | 51,184 | 900 | 0.65 | 0.01 | 2026-02-13 | |
| 2026-02-13 | MERRILL LYNCH INTERNATIONAL | 50,284 | -2,700 | 0.64 | -0.03 | 2026-02-12 | |
| 2026-02-12 | MERRILL LYNCH INTERNATIONAL | 52,984 | -5,500 | 0.67 | -0.08 | 2026-02-10 | |
| 2026-02-10 | MERRILL LYNCH INTERNATIONAL | 58,484 | -1,900 | 0.75 | -0.02 | 2026-02-03 | |
| 2026-02-10 | UBS AG | 38,900 | -7,600 | 0.49 | -0.1 | 義務消失 | 2026-02-04 |
| 2026-02-04 | UBS AG | 46,500 | -7,400 | 0.59 | -0.1 | 2026-01-28 | |
| 2026-02-04 | GOLDMAN SACHS INTERNATIONAL | 38,546 | -5,500 | 0.49 | -0.07 | 義務消失 | 2026-02-02 |
| 2026-02-03 | MERRILL LYNCH INTERNATIONAL | 60,384 | -800 | 0.77 | -0.01 | 2026-02-02 | |
| 2026-02-03 | Nomura International plc | 52,632 | -3,549 | 0.67 | -0.05 | 2026-02-02 | |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2026-02-02 | MERRILL LYNCH INTERNATIONAL | 61,184 | 4,700 | 0.78 | 0.06 | 2026-01-30 | |
| 2026-02-02 | Nomura International plc | 56,181 | 2,111 | 0.72 | 0.03 | 2026-01-28 | |
| 2026-02-02 | GOLDMAN SACHS INTERNATIONAL | 44,046 | -8,000 | 0.56 | -0.1 | 2026-01-23 | |
| 2026-01-30 | MERRILL LYNCH INTERNATIONAL | 56,484 | 2,100 | 0.72 | 0.03 | 2026-01-29 | |
| 2026-01-29 | MERRILL LYNCH INTERNATIONAL | 54,384 | 1,300 | 0.69 | 0.01 | 2026-01-28 | |
| 2026-01-28 | Nomura International plc | 54,070 | -1,424 | 0.69 | -0.02 | 2026-01-27 | |
| 2026-01-28 | UBS AG | 53,900 | -2,300 | 0.69 | -0.03 | 2026-01-27 | |
| 2026-01-28 | MERRILL LYNCH INTERNATIONAL | 53,084 | 6,800 | 0.68 | 0.09 | 2026-01-27 | |
| 2026-01-27 | UBS AG | 56,200 | 8,004 | 0.72 | 0.11 | 2026-01-21 | |
| 2026-01-27 | Nomura International plc | 55,494 | 1,741 | 0.71 | 0.03 | 2026-01-26 | |
| 2026-01-27 | MERRILL LYNCH INTERNATIONAL | 46,284 | 2,100 | 0.59 | 0.03 | 2026-01-23 | |
| 2026-01-26 | Nomura International plc | 53,753 | 8,672 | 0.68 | 0.11 | 2026-01-22 | |
| 2026-01-23 | GOLDMAN SACHS INTERNATIONAL | 52,046 | -8,900 | 0.66 | -0.12 | 2026-01-19 | |
| 2026-01-23 | MERRILL LYNCH INTERNATIONAL | 44,184 | 7,100 | 0.56 | 0.09 | 義務再発生 | 2026-01-22 |
| 2026-01-22 | Nomura International plc | 45,081 | -1,761 | 0.57 | -0.03 | 2026-01-21 | |
| 2026-01-22 | MERRILL LYNCH INTERNATIONAL | 37,084 | -3,300 | 0.47 | -0.04 | 義務消失 | 2026-01-21 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2026-01-21 | UBS AG | 48,196 | 2,096 | 0.61 | 0.02 | 2026-01-13 | |
| 2026-01-21 | Nomura International plc | 46,842 | 351 | 0.6 | 0.01 | 2026-01-19 | |
| 2026-01-21 | MERRILL LYNCH INTERNATIONAL | 40,384 | -2,400 | 0.51 | -0.03 | 2026-01-20 | |
| 2026-01-20 | MERRILL LYNCH INTERNATIONAL | 42,784 | 1,000 | 0.54 | 0.01 | 2026-01-19 | |
| 2026-01-19 | GOLDMAN SACHS INTERNATIONAL | 60,946 | 7,000 | 0.78 | 0.09 | 2026-01-16 | |
| 2026-01-19 | Nomura International plc | 46,491 | 0 | 0.59 | 0.19 | 義務再発生 | 2026-01-09 |
| 2026-01-19 | MERRILL LYNCH INTERNATIONAL | 41,784 | 0 | 0.53 | 0.14 | 義務再発生 | 2026-01-16 |
| 2026-01-16 | GOLDMAN SACHS INTERNATIONAL | 53,946 | -3,700 | 0.69 | -0.04 | 2026-01-07 | |
| 2026-01-13 | UBS AG | 46,100 | -800 | 0.59 | -0.01 | 2026-01-08 | |
| 2026-01-08 | UBS AG | 46,900 | 500 | 0.6 | 0.01 | 2026-01-07 | |
| 2026-01-07 | GOLDMAN SACHS INTERNATIONAL | 57,646 | -15,700 | 0.73 | -0.21 | 2025-12-30 | |
| 2026-01-07 | UBS AG | 46,400 | -2,300 | 0.59 | -0.03 | 2026-01-05 | |
| 2026-01-07 | MERRILL LYNCH INTERNATIONAL | 38,484 | -4,500 | 0.49 | -0.06 | 義務消失 | 2026-01-06 |
| 2026-01-06 | MERRILL LYNCH INTERNATIONAL | 42,984 | -3,800 | 0.55 | -0.05 | 2026-01-05 | |
| 2026-01-06 | Barclays Capital Securities Ltd | 36,944 | -2,300 | 0.47 | -0.03 | 義務消失 | 2025-12-26 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2026-01-05 | UBS AG | 48,700 | 5,700 | 0.62 | 0.07 | 2025-12-29 | |
| 2026-01-05 | MERRILL LYNCH INTERNATIONAL | 46,784 | -1,700 | 0.6 | -0.02 | 2025-12-29 | |
| 2025-12-30 | GOLDMAN SACHS INTERNATIONAL | 73,346 | 9,300 | 0.94 | 0.12 | 2025-12-26 | |
| 2025-12-29 | MERRILL LYNCH INTERNATIONAL | 48,484 | 2,400 | 0.62 | 0.03 | 2025-12-25 | |
| 2025-12-29 | UBS AG | 43,000 | 0 | 0.55 | 0.15 | 義務再発生 | 2025-12-24 |
| 2025-12-26 | GOLDMAN SACHS INTERNATIONAL | 64,046 | 6,400 | 0.82 | 0.09 | 2025-12-11 | |
| 2025-12-26 | Barclays Capital Securities Ltd | 39,244 | 500 | 0.5 | 0.01 | 義務再発生 | 2025-12-25 |
| 2025-12-25 | MERRILL LYNCH INTERNATIONAL | 46,084 | 1,100 | 0.59 | 0.02 | 2025-12-23 | |
| 2025-12-25 | Barclays Capital Securities Ltd | 38,744 | -800 | 0.49 | -0.01 | 義務消失 | 2025-12-22 |
| 2025-12-23 | MERRILL LYNCH INTERNATIONAL | 44,984 | 1,100 | 0.57 | 0.01 | 2025-12-22 | |
| 2025-12-22 | MERRILL LYNCH INTERNATIONAL | 43,884 | 2,200 | 0.56 | 0.03 | 2025-12-19 | |
| 2025-12-22 | Barclays Capital Securities Ltd | 39,544 | 0 | 0.5 | 0.1 | 義務再発生 | 2025-12-12 |
| 2025-12-19 | MERRILL LYNCH INTERNATIONAL | 41,684 | 900 | 0.53 | 0.01 | 2025-12-18 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
|---|---|---|---|---|---|---|---|
| 2025-12-18 | MERRILL LYNCH INTERNATIONAL | 40,784 | 500 | 0.52 | 0.01 | 2025-12-17 | |
| 2025-12-17 | MERRILL LYNCH INTERNATIONAL | 40,284 | 0 | 0.51 | 0.02 | 義務再発生 | 2025-12-16 |
| 2025-12-11 | GOLDMAN SACHS INTERNATIONAL | 57,646 | 7,953 | 0.73 | 0.1 | 2025-12-08 | |
| 2025-12-08 | GOLDMAN SACHS INTERNATIONAL | 49,693 | 4,900 | 0.63 | 0.06 | 2025-12-01 | |
| 2025-12-01 | GOLDMAN SACHS INTERNATIONAL | 44,793 | -2,700 | 0.57 | -0.03 | 2025-09-30 | |
| 2025-09-30 | GOLDMAN SACHS INTERNATIONAL | 47,493 | 2,300 | 0.6 | 0.03 | 2025-09-08 | |
| 2025-09-08 | GOLDMAN SACHS INTERNATIONAL | 45,193 | -3,800 | 0.57 | -0.05 | 2025-09-05 | |
| 2025-09-05 | GOLDMAN SACHS INTERNATIONAL | 48,993 | -8,900 | 0.62 | -0.12 | 2025-08-22 | |
| 2025-08-22 | GOLDMAN SACHS INTERNATIONAL | 57,893 | 10,900 | 0.74 | 0.14 | 2025-08-06 | |
| 2025-08-06 | GOLDMAN SACHS INTERNATIONAL | 46,993 | 1,600 | 0.6 | 0.02 | 2025-06-30 | |
| 2025-06-30 | GOLDMAN SACHS INTERNATIONAL | 45,393 | -7,600 | 0.58 | -0.09 | 2025-06-23 | |
| 2025-06-23 | GOLDMAN SACHS INTERNATIONAL | 52,993 | -1,600 | 0.67 | -0.03 | 2025-06-09 | |
| 2025-06-09 | GOLDMAN SACHS INTERNATIONAL | 54,593 | 100 | 0.7 | 0.01 | 2025-06-02 | |
| 2025-06-02 | GOLDMAN SACHS INTERNATIONAL | 54,493 | -1,400 | 0.69 | -0.02 | 2025-04-18 | |
| 2025-04-21 | モルガン・スタンレーMUFG証券 | 38,650 | -6,800 | 0.49 | -0.09 | 義務消失 | 2025-04-16 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2025-04-18 | GOLDMAN SACHS INTERNATIONAL | 55,893 | 8,300 | 0.71 | 0.1 | 2025-04-14 | |
| 2025-04-16 | モルガン・スタンレーMUFG証券 | 45,450 | -8,700 | 0.58 | -0.11 | 2025-04-11 | |
| 2025-04-14 | GOLDMAN SACHS INTERNATIONAL | 47,593 | 1,000 | 0.61 | 0.02 | 2025-03-31 | |
| 2025-04-11 | モルガン・スタンレーMUFG証券 | 54,150 | -4,736 | 0.69 | -0.06 | 2025-04-09 | |
| 2025-04-09 | モルガン・スタンレーMUFG証券 | 58,886 | -10,300 | 0.75 | -0.14 | 2025-04-04 | |
| 2025-04-04 | モルガン・スタンレーMUFG証券 | 69,186 | -7,807 | 0.89 | -0.1 | 2025-03-26 | |
| 2025-03-31 | GOLDMAN SACHS INTERNATIONAL | 46,593 | -1,800 | 0.59 | -0.03 | 2025-01-09 | |
| 2025-03-26 | モルガン・スタンレーMUFG証券 | 76,993 | -6,400 | 0.99 | -0.08 | 2025-03-24 | |
| 2025-03-24 | モルガン・スタンレーMUFG証券 | 83,393 | -5,125 | 1.07 | -0.06 | 2025-03-18 | |
| 2025-03-18 | モルガン・スタンレーMUFG証券 | 88,518 | -5,500 | 1.13 | -0.07 | 2025-02-07 | |
| 2025-02-07 | モルガン・スタンレーMUFG証券 | 94,018 | 8,000 | 1.2 | 0.1 | 2025-01-31 | |
| 2025-01-31 | モルガン・スタンレーMUFG証券 | 86,018 | 1,200 | 1.1 | 0.01 | 2025-01-08 | |
| 2025-01-09 | GOLDMAN SACHS INTERNATIONAL | 48,393 | 5,600 | 0.62 | 0.07 | 2025-01-08 | |
| 2025-01-08 | モルガン・スタンレーMUFG証券 | 84,818 | 9,700 | 1.09 | 0.13 | 2025-01-06 | |
| 2025-01-08 | GOLDMAN SACHS INTERNATIONAL | 42,793 | 0 | 0.55 | 0.14 | 義務再発生 | 2025-01-07 |
| 計算日 | 空売り機関 | 残高 | 増減量 | 残高割合 | 増減率 | 備考 | 前回計算日 |
| 2025-01-06 | モルガン・スタンレーMUFG証券 | 75,118 | 16,400 | 0.96 | 0.21 | 2024-12-30 | |
| 2024-12-30 | モルガン・スタンレーMUFG証券 | 58,718 | 18,700 | 0.75 | 0.24 | 2024-12-24 | |
| 2024-12-24 | モルガン・スタンレーMUFG証券 | 40,018 | 0 | 0.51 | 0.1 | 義務再発生 | 2024-12-23 |
| 2024-12-19 | JPM Securities Japan Co Ltd. | 0 | -54,900 | 0.0 | -0.7 | 全株返済 | 2024-12-13 |
| 2024-12-13 | JPM Securities Japan Co Ltd. | 54,900 | 7,500 | 0.7 | 0.1 | 2024-12-10 | |
| 2024-12-10 | JPM Securities Japan Co Ltd. | 47,400 | 8,000 | 0.6 | 0.1 | 2024-11-27 | |
| 2024-11-27 | JPM Securities Japan Co Ltd. | 39,400 | 0 | 0.5 | 0.09 | 義務再発生 | 2024-10-30 |
【機関投資家の空売り残高 0.5％ルールとは】
空売り残高が発行済株式の0.5％以上になった機関投資家は、残高を公表する義務があります。0.5％を下回った時点で報告義務が消滅するため、その後の動向は公開されません。
【増減量と増減率がずれる理由】
「増減量」は報告義務のある0.5％以上の機関のみの変化を集計しています。一方「増減率」は前回計算日から今回計算日までの残高割合の変化であるため、0.5％を下回って報告義務が消えた機関の分も反映されます。そのため、増減量が0または空欄でも増減率がマイナスになるケースがあります。