CoStar Group, Inc. (CSGP)
Model Evaluation — last 100 days for CoStar Group, Inc. (CSGP)
MAPE: 1.50%
MAE: 1.30
Direction hit: 88.1%
P&L in Period:
--
| Trade Date |
Prediction For |
Actual |
Pred |
Δ actual |
Strategy Action |
Shares Held |
Strategy P&L (Day) |
Cum. P&L (Period) |
| 2025-07-21 |
2025-07-28 |
$92.96
|
$89.25 |
8.26
|
SCALE-IN
|
17.69 |
$0.00
|
$0.00
|
| 2025-07-22 |
2025-07-29 |
$92.97
|
$90.75 |
7.96
|
SCALE-IN
|
23.56 |
$0.00
|
$0.00
|
| 2025-07-23 |
2025-07-30 |
$93.36
|
$94.83 |
8.20
|
SCALE-IN
|
29.05 |
$0.00
|
$0.00
|
| 2025-07-24 |
2025-07-31 |
$95.59
|
$94.29 |
4.59
|
SCALE-IN
|
34.43 |
$0.00
|
$0.00
|
| 2025-07-25 |
2025-08-01 |
$96.25
|
$96.93 |
3.29
|
SCALE-IN
|
39.81 |
$0.00
|
$0.00
|
| 2025-07-28 |
2025-08-04 |
$95.19
|
$95.90 |
2.22
|
SCALE-IN
|
45.17 |
$0.00
|
$0.00
|
| 2025-07-29 |
2025-08-05 |
$94.60
|
$93.62 |
1.24
|
SELL
|
0.00 |
$317.44
|
$317.44
|
| 2025-07-30 |
2025-08-06 |
$96.83
|
$99.19 |
1.24
|
INITIAL BUY
|
10.39 |
$0.00
|
$317.44
|
| 2025-07-31 |
2025-08-07 |
$96.56
|
$97.04 |
0.31
|
SCALE-IN
|
15.64 |
$0.00
|
$317.44
|
| 2025-08-01 |
2025-08-08 |
$96.29
|
$96.57 |
1.10
|
SCALE-IN
|
20.93 |
$0.00
|
$317.44
|
| 2025-08-04 |
2025-08-11 |
$95.34
|
$94.28 |
0.74
|
SELL
|
0.00 |
$26.43
|
$343.87
|
| 2025-08-05 |
2025-08-12 |
$94.50
|
$93.56 |
-2.33
|
FLAT
|
0.00 |
$0.00
|
$343.87
|
| 2025-08-06 |
2025-08-13 |
$92.50
|
$93.88 |
-4.06
|
FLAT
|
0.00 |
$0.00
|
$343.87
|
| 2025-08-07 |
2025-08-14 |
$88.46
|
$92.55 |
-7.83
|
FLAT
|
0.00 |
$0.00
|
$343.87
|
| 2025-08-08 |
2025-08-15 |
$87.56
|
$89.62 |
-7.78
|
FLAT
|
0.00 |
$0.00
|
$343.87
|
| 2025-08-11 |
2025-08-18 |
$87.97
|
$87.81 |
-6.53
|
FLAT
|
0.00 |
$0.00
|
$343.87
|
| 2025-08-12 |
2025-08-19 |
$89.66
|
$91.33 |
-2.84
|
INITIAL BUY
|
11.30 |
$0.00
|
$343.87
|
| 2025-08-13 |
2025-08-20 |
$88.16
|
$88.29 |
-0.30
|
SCALE-IN
|
17.01 |
$0.00
|
$343.87
|
| 2025-08-14 |
2025-08-21 |
$88.95
|
$89.20 |
1.39
|
SCALE-IN
|
22.70 |
$0.00
|
$343.87
|
| 2025-08-15 |
2025-08-22 |
$88.25
|
$86.00 |
0.28
|
SELL
|
0.00 |
$35.16
|
$379.03
|
| 2025-08-18 |
2025-08-25 |
$88.36
|
$86.06 |
-1.30
|
FLAT
|
0.00 |
$0.00
|
$379.03
|
| 2025-08-19 |
2025-08-26 |
$91.22
|
$89.93 |
3.06
|
INITIAL BUY
|
11.24 |
$0.00
|
$379.03
|
| 2025-08-20 |
2025-08-27 |
$90.51
|
$90.66 |
1.56
|
SCALE-IN
|
16.91 |
$0.00
|
$379.03
|
| 2025-08-21 |
2025-08-28 |
$89.37
|
$90.34 |
1.12
|
SCALE-IN
|
22.57 |
$0.00
|
$379.03
|
| 2025-08-22 |
2025-08-29 |
$89.45
|
$89.36 |
1.09
|
SELL
|
0.00 |
$58.53
|
$437.56
|
| 2025-08-25 |
2025-09-01 |
$90.33
|
$88.66 |
-0.89
|
FLAT
|
0.00 |
$0.00
|
$437.56
|
| 2025-08-26 |
2025-09-02 |
$89.49
|
$87.84 |
-1.02
|
FLAT
|
0.00 |
$0.00
|
$437.56
|
| 2025-08-27 |
2025-09-03 |
$88.12
|
$87.50 |
-1.25
|
FLAT
|
0.00 |
$0.00
|
$437.56
|
| 2025-08-28 |
2025-09-04 |
$87.86
|
$89.07 |
-1.59
|
FLAT
|
0.00 |
$0.00
|
$437.56
|
| 2025-08-29 |
2025-09-05 |
$89.10
|
$88.76 |
-1.23
|
FLAT
|
0.00 |
$0.00
|
$437.56
|
| 2025-09-02 |
2025-09-09 |
$89.46
|
$90.95 |
-0.03
|
INITIAL BUY
|
11.35 |
$0.00
|
$437.56
|
| 2025-09-03 |
2025-09-10 |
$88.06
|
$83.42 |
-0.06
|
SELL
|
0.00 |
$-2.95
|
$434.61
|
| 2025-09-04 |
2025-09-11 |
$88.14
|
$87.46 |
0.28
|
FLAT
|
0.00 |
$0.00
|
$434.61
|
| 2025-09-05 |
2025-09-12 |
$86.30
|
$87.49 |
-2.80
|
FLAT
|
0.00 |
$0.00
|
$434.61
|
| 2025-09-08 |
2025-09-15 |
$87.06
|
$85.91 |
-2.40
|
FLAT
|
0.00 |
$0.00
|
$434.61
|
| 2025-09-09 |
2025-09-16 |
$86.80
|
$86.80 |
-1.26
|
FLAT
|
0.00 |
$0.00
|
$434.61
|
| 2025-09-10 |
2025-09-17 |
$88.97
|
$88.00 |
0.83
|
INITIAL BUY
|
11.59 |
$0.00
|
$434.61
|
| 2025-09-11 |
2025-09-18 |
$88.13
|
$89.31 |
1.83
|
SCALE-IN
|
17.33 |
$0.00
|
$434.61
|
| 2025-09-12 |
2025-09-19 |
$87.87
|
$87.97 |
0.81
|
SCALE-IN
|
23.09 |
$0.00
|
$434.61
|
| 2025-09-15 |
2025-09-22 |
$89.26
|
$86.74 |
2.46
|
SELL
|
0.00 |
$54.41
|
$489.02
|
| 2025-09-16 |
2025-09-23 |
$87.10
|
$87.06 |
-1.87
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-17 |
2025-09-24 |
$86.31
|
$86.56 |
-1.82
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-18 |
2025-09-25 |
$85.31
|
$87.96 |
-2.56
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-19 |
2025-09-26 |
$84.05
|
$84.82 |
-5.21
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-22 |
2025-09-29 |
$83.09
|
$84.97 |
-4.01
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-23 |
2025-09-30 |
$83.99
|
$83.32 |
-2.32
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-24 |
2025-10-01 |
$84.23
|
$83.54 |
-1.08
|
FLAT
|
0.00 |
$0.00
|
$489.02
|
| 2025-09-25 |
2025-10-02 |
$84.37
|
$85.03 |
0.32
|
INITIAL BUY
|
12.04 |
$0.00
|
$489.02
|
| 2025-09-26 |
2025-10-03 |
$83.48
|
$82.87 |
0.39
|
SELL
|
0.00 |
$10.83
|
$499.85
|
| 2025-09-29 |
2025-10-06 |
$83.90
|
$83.29 |
-0.09
|
FLAT
|
0.00 |
$0.00
|
$499.85
|
| 2025-09-30 |
2025-10-07 |
$84.80
|
$85.55 |
0.57
|
INITIAL BUY
|
11.85 |
$0.00
|
$499.85
|
| 2025-10-01 |
2025-10-08 |
$81.15
|
$82.20 |
-3.22
|
SELL
|
0.00 |
$-10.55
|
$489.30
|
| 2025-10-02 |
2025-10-09 |
$80.60
|
$81.75 |
-2.88
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-03 |
2025-10-10 |
$79.00
|
$83.22 |
-4.90
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-06 |
2025-10-13 |
$77.53
|
$81.63 |
-7.27
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-07 |
2025-10-14 |
$75.58
|
$78.67 |
-5.57
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-08 |
2025-10-15 |
$75.18
|
$74.91 |
-5.42
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-09 |
2025-10-16 |
$75.73
|
$74.04 |
-3.27
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-10 |
2025-10-17 |
$75.19
|
$75.25 |
-2.34
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-13 |
2025-10-20 |
$74.35
|
$74.91 |
-1.23
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-14 |
2025-10-21 |
$73.99
|
$74.82 |
-1.19
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-15 |
2025-10-22 |
$74.96
|
$73.64 |
-0.77
|
FLAT
|
0.00 |
$0.00
|
$489.30
|
| 2025-10-16 |
2025-10-23 |
$76.85
|
$75.53 |
1.66
|
INITIAL BUY
|
13.45 |
$0.00
|
$489.30
|
| 2025-10-22 |
2025-10-23 |
$77.66
|
$78.09 |
--
|
SELL
|
0.00 |
$0.00
|
$-1868.61
|
| 2025-10-23 |
2025-10-26 |
--
|
$78.16 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-24 |
2025-10-27 |
$78.12
|
$78.88 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-27 |
2025-10-30 |
--
|
$79.05 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-25 |
2025-10-28 |
--
|
$79.57 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-26 |
2025-10-29 |
--
|
$81.15 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-28 |
2025-10-31 |
--
|
$82.20 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-29 |
2025-11-01 |
--
|
$82.96 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-30 |
2025-11-02 |
--
|
$83.74 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-31 |
2025-11-03 |
--
|
$84.80 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-01 |
2025-11-04 |
--
|
$85.40 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-02 |
2025-11-05 |
--
|
$87.35 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-03 |
2025-11-06 |
--
|
$90.83 |
--
|
FLAT
|
0.00 |
--
|
--
|