Screaming Nemesis

Promo Pack: Duskmourn: House of Horror · #157

Screaming Nemesis — Promo Pack: Duskmourn: House of Horror

Screaming Nemesis

TCGPlayer · US market · NormalUS$6.60USD market referenceUpdated 23 Oct 2026
SetPromo Pack: Duskmourn: House of Horror
Number157
RarityMythic
Set CodePPDSK
Print Type

Screaming Nemesis

TCGPlayer · US market · NormalUS$6.60USD market referenceUpdated 23 Oct 2026
Cardkingdom Price$11.99
Manapool Price$7.03
Cardmarket Price—
▼56.00%historical change

Ungraded card references. Condition and selling costs affect what you receive; graded slab values are not covered.

Screaming Nemesis #157 from Promo Pack: Duskmourn: House of Horror (Normal): TCGPlayer US-market reference US$6.60, updated 23 Oct 2026. Source currency: USD.

What does this price mean?

TCGPlayer is a US-market reference in USD. Cardmarket uses a Non-foil guide · EUR source, converted from EUR to USD; it is not UK-only pricing. Prices refer to the displayed printing. Your card's condition, language, grading and selling costs can affect what you receive.

US market price history · 22 Sept 2024 – 23 Oct 2026
724 recorded price points. Change compares the first and last points shown.

View recorded prices as a table
US market-price observations in USD · Normal
DateMarket price
22 Sept 2024$15.00
23 Sept 2024$15.00
24 Sept 2024$15.00
25 Sept 2024$15.00
26 Sept 2024$15.00
27 Sept 2024$15.00
28 Sept 2024$15.00
29 Sept 2024$14.00
30 Sept 2024$12.51
1 Oct 2024$12.00
2 Oct 2024$11.99
3 Oct 2024$11.00
4 Oct 2024$11.00
5 Oct 2024$8.00
6 Oct 2024$8.41
7 Oct 2024$8.41
8 Oct 2024$8.61
9 Oct 2024$8.61
10 Oct 2024$8.61
11 Oct 2024$8.65
12 Oct 2024$8.65
13 Oct 2024$8.65
14 Oct 2024$8.65
15 Oct 2024$8.65
16 Oct 2024$8.65
17 Oct 2024$8.65
18 Oct 2024$8.65
19 Oct 2024$8.65
20 Oct 2024$8.65
21 Oct 2024$8.65
22 Oct 2024$8.65
23 Oct 2024$8.65
24 Oct 2024$8.51
25 Oct 2024$8.51
26 Oct 2024$8.51
27 Oct 2024$8.34
28 Oct 2024$8.34
29 Oct 2024$8.34
30 Oct 2024$8.44
31 Oct 2024$8.51
1 Nov 2024$8.82
2 Nov 2024$8.92
3 Nov 2024$9.13
4 Nov 2024$9.13
5 Nov 2024$9.30
6 Nov 2024$9.30
7 Nov 2024$9.28
8 Nov 2024$9.28
9 Nov 2024$9.28
10 Nov 2024$9.68
11 Nov 2024$10.11
13 Nov 2024$10.16
17 Nov 2024$11.56
21 Nov 2024$11.87
23 Nov 2024$13.80
25 Nov 2024$13.80
28 Nov 2024$14.71
1 Dec 2024$18.43
2 Dec 2024$19.51
3 Dec 2024$19.51
4 Dec 2024$19.95
5 Dec 2024$19.95
6 Dec 2024$19.95
7 Dec 2024$19.95
8 Dec 2024$19.95
9 Dec 2024$20.31
10 Dec 2024$20.91
11 Dec 2024$20.91
12 Dec 2024$21.05
13 Dec 2024$21.05
14 Dec 2024$21.05
15 Dec 2024$21.05
16 Dec 2024$21.60
17 Dec 2024$22.38
18 Dec 2024$22.96
19 Dec 2024$22.96
20 Dec 2024$22.96
21 Dec 2024$23.59
22 Dec 2024$26.16
23 Dec 2024$26.16
24 Dec 2024$26.26
25 Dec 2024$26.26
26 Dec 2024$26.22
27 Dec 2024$26.25
28 Dec 2024$26.25
29 Dec 2024$26.70
30 Dec 2024$26.70
31 Dec 2024$27.19
1 Jan 2025$27.19
2 Jan 2025$27.19
3 Jan 2025$27.19
4 Jan 2025$27.19
5 Jan 2025$26.45
6 Jan 2025$26.71
7 Jan 2025$26.71
8 Jan 2025$26.71
9 Jan 2025$26.71
10 Jan 2025$26.51
11 Jan 2025$26.95
12 Jan 2025$26.95
13 Jan 2025$27.22
14 Jan 2025$27.22
15 Jan 2025$27.32
16 Jan 2025$27.32
17 Jan 2025$27.32
18 Jan 2025$27.32
19 Jan 2025$27.32
20 Jan 2025$27.30
21 Jan 2025$27.30
22 Jan 2025$27.30
23 Jan 2025$27.14
24 Jan 2025$27.14
25 Jan 2025$26.99
26 Jan 2025$26.99
27 Jan 2025$26.99
28 Jan 2025$27.07
29 Jan 2025$27.07
30 Jan 2025$27.07
31 Jan 2025$27.07
1 Feb 2025$26.90
2 Feb 2025$26.90
3 Feb 2025$26.62
4 Feb 2025$26.62
5 Feb 2025$26.62
6 Feb 2025$26.62
7 Feb 2025$26.62
8 Feb 2025$26.62
9 Feb 2025$26.62
10 Feb 2025$26.62
11 Feb 2025$26.28
12 Feb 2025$24.90
13 Feb 2025$24.90
14 Feb 2025$24.90
15 Feb 2025$24.14
16 Feb 2025$23.85
17 Feb 2025$23.53
18 Feb 2025$23.53
19 Feb 2025$23.53
20 Feb 2025$23.53
21 Feb 2025$23.53
22 Feb 2025$23.53
23 Feb 2025$23.53
24 Feb 2025$23.53
25 Feb 2025$23.53
26 Feb 2025$23.53
27 Feb 2025$23.53
28 Feb 2025$23.26
1 Mar 2025$23.26
2 Mar 2025$23.26
3 Mar 2025$23.26
4 Mar 2025$22.68
5 Mar 2025$22.68
6 Mar 2025$22.68
7 Mar 2025$22.68
8 Mar 2025$22.68
9 Mar 2025$22.68
10 Mar 2025$22.44
11 Mar 2025$22.44
12 Mar 2025$22.10
13 Mar 2025$22.10
14 Mar 2025$21.39
15 Mar 2025$20.81
16 Mar 2025$20.81
17 Mar 2025$20.81
18 Mar 2025$20.81
19 Mar 2025$20.81
20 Mar 2025$20.28
21 Mar 2025$20.28
22 Mar 2025$20.28
23 Mar 2025$20.28
24 Mar 2025$20.28
25 Mar 2025$20.28
26 Mar 2025$20.28
27 Mar 2025$20.28
28 Mar 2025$20.28
29 Mar 2025$20.28
30 Mar 2025$20.28
31 Mar 2025$20.28
1 Apr 2025$20.06
2 Apr 2025$20.06
3 Apr 2025$20.06
4 Apr 2025$20.06
5 Apr 2025$19.89
6 Apr 2025$19.89
7 Apr 2025$19.89
8 Apr 2025$19.89
9 Apr 2025$19.89
10 Apr 2025$19.89
11 Apr 2025$19.89
12 Apr 2025$19.89
13 Apr 2025$19.58
14 Apr 2025$19.58
15 Apr 2025$19.48
16 Apr 2025$19.48
17 Apr 2025$19.51
18 Apr 2025$19.51
19 Apr 2025$19.58
20 Apr 2025$19.64
21 Apr 2025$19.82
22 Apr 2025$19.82
23 Apr 2025$19.82
24 Apr 2025$19.82
25 Apr 2025$19.82
26 Apr 2025$19.82
27 Apr 2025$19.82
28 Apr 2025$19.82
29 Apr 2025$19.82
30 Apr 2025$19.82
1 May 2025$19.82
2 May 2025$19.82
3 May 2025$19.82
4 May 2025$19.82
5 May 2025$19.82
6 May 2025$19.82
7 May 2025$19.82
8 May 2025$19.82
9 May 2025$19.82
10 May 2025$19.82
11 May 2025$19.82
12 May 2025$19.82
13 May 2025$19.82
14 May 2025$19.82
15 May 2025$19.82
16 May 2025$19.82
17 May 2025$19.82
18 May 2025$19.82
19 May 2025$19.82
20 May 2025$19.82
21 May 2025$19.82
22 May 2025$19.82
23 May 2025$19.79
24 May 2025$19.79
25 May 2025$19.82
26 May 2025$19.77
27 May 2025$19.77
28 May 2025$19.77
29 May 2025$19.77
30 May 2025$19.77
31 May 2025$19.77
1 Jun 2025$19.77
2 Jun 2025$19.77
3 Jun 2025$19.77
4 Jun 2025$19.77
5 Jun 2025$19.77
6 Jun 2025$19.81
7 Jun 2025$19.81
8 Jun 2025$19.81
9 Jun 2025$19.81
10 Jun 2025$19.81
11 Jun 2025$19.81
12 Jun 2025$19.81
13 Jun 2025$19.81
14 Jun 2025$19.81
15 Jun 2025$19.81
16 Jun 2025$19.81
17 Jun 2025$19.81
18 Jun 2025$19.81
19 Jun 2025$19.81
20 Jun 2025$19.81
21 Jun 2025$19.81
22 Jun 2025$19.81
23 Jun 2025$19.81
24 Jun 2025$19.81
25 Jun 2025$19.81
26 Jun 2025$19.81
27 Jun 2025$19.81
28 Jun 2025$19.81
29 Jun 2025$19.81
30 Jun 2025$19.81
1 Jul 2025$19.81
2 Jul 2025$19.81
3 Jul 2025$19.81
4 Jul 2025$19.81
5 Jul 2025$19.81
6 Jul 2025$19.81
7 Jul 2025$19.81
8 Jul 2025$19.81
9 Jul 2025$19.81
10 Jul 2025$19.81
11 Jul 2025$19.81
12 Jul 2025$19.81
13 Jul 2025$19.81
14 Jul 2025$19.84
15 Jul 2025$19.84
16 Jul 2025$19.84
17 Jul 2025$19.84
18 Jul 2025$19.84
19 Jul 2025$19.84
20 Jul 2025$19.84
21 Jul 2025$19.84
22 Jul 2025$19.84
23 Jul 2025$19.84
24 Jul 2025$19.84
25 Jul 2025$19.84
26 Jul 2025$19.84
27 Jul 2025$19.84
28 Jul 2025$19.84
29 Jul 2025$19.84
30 Jul 2025$19.84
31 Jul 2025$19.84
1 Aug 2025$19.64
2 Aug 2025$19.37
3 Aug 2025$18.97
4 Aug 2025$18.89
5 Aug 2025$18.52
6 Aug 2025$18.37
7 Aug 2025$18.37
8 Aug 2025$18.37
9 Aug 2025$18.29
10 Aug 2025$18.22
11 Aug 2025$18.01
12 Aug 2025$18.14
13 Aug 2025$18.43
14 Aug 2025$18.59
15 Aug 2025$18.59
16 Aug 2025$18.59
17 Aug 2025$18.59
18 Aug 2025$18.77
19 Aug 2025$18.77
20 Aug 2025$18.81
21 Aug 2025$18.95
22 Aug 2025$19.02
23 Aug 2025$19.06
24 Aug 2025$19.15
25 Aug 2025$19.22
26 Aug 2025$19.38
27 Aug 2025$19.43
28 Aug 2025$19.61
29 Aug 2025$19.61
30 Aug 2025$19.54
31 Aug 2025$19.60
1 Sept 2025$20.04
2 Sept 2025$20.04
3 Sept 2025$20.04
4 Sept 2025$20.36
5 Sept 2025$20.36
6 Sept 2025$20.15
7 Sept 2025$20.30
8 Sept 2025$20.70
9 Sept 2025$20.70
10 Sept 2025$20.69
11 Sept 2025$20.69
12 Sept 2025$20.69
13 Sept 2025$20.69
14 Sept 2025$20.69
15 Sept 2025$20.69
16 Sept 2025$20.69
17 Sept 2025$20.96
18 Sept 2025$20.96
19 Sept 2025$21.12
20 Sept 2025$21.12
21 Sept 2025$21.06
22 Sept 2025$21.08
23 Sept 2025$21.11
24 Sept 2025$21.11
25 Sept 2025$21.47
26 Sept 2025$21.47
27 Sept 2025$21.37
28 Sept 2025$21.41
29 Sept 2025$21.61
30 Sept 2025$21.76
1 Oct 2025$21.48
2 Oct 2025$22.01
3 Oct 2025$22.01
4 Oct 2025$22.01
5 Oct 2025$22.07
6 Oct 2025$22.08
7 Oct 2025$22.13
8 Oct 2025$22.02
9 Oct 2025$22.02
10 Oct 2025$22.02
11 Oct 2025$22.02
12 Oct 2025$22.01
13 Oct 2025$22.01
14 Oct 2025$22.01
15 Oct 2025$22.01
16 Oct 2025$22.01
17 Oct 2025$22.01
18 Oct 2025$22.01
19 Oct 2025$22.01
20 Oct 2025$22.01
21 Oct 2025$22.01
22 Oct 2025$21.88
23 Oct 2025$21.88
24 Oct 2025$21.88
25 Oct 2025$21.88
26 Oct 2025$21.88
27 Oct 2025$21.74
28 Oct 2025$21.66
29 Oct 2025$21.52
30 Oct 2025$21.52
31 Oct 2025$21.52
1 Nov 2025$21.52
2 Nov 2025$21.52
3 Nov 2025$21.58
4 Nov 2025$21.58
5 Nov 2025$21.48
6 Nov 2025$21.30
7 Nov 2025$21.36
8 Nov 2025$21.36
9 Nov 2025$21.13
10 Nov 2025$21.13
11 Nov 2025$20.73
12 Nov 2025$19.28
13 Nov 2025$19.28
14 Nov 2025$19.28
15 Nov 2025$18.34
16 Nov 2025$17.88
17 Nov 2025$17.88
18 Nov 2025$17.88
19 Nov 2025$17.88
20 Nov 2025$17.88
21 Nov 2025$17.88
22 Nov 2025$17.88
23 Nov 2025$17.88
24 Nov 2025$17.88
25 Nov 2025$17.88
26 Nov 2025$17.88
27 Nov 2025$17.36
28 Nov 2025$16.33
29 Nov 2025$15.81
30 Nov 2025$15.32
1 Dec 2025$15.32
2 Dec 2025$14.89
3 Dec 2025$14.32
4 Dec 2025$13.69
5 Dec 2025$13.24
6 Dec 2025$12.89
7 Dec 2025$12.89
8 Dec 2025$12.89
9 Dec 2025$12.89
10 Dec 2025$12.89
11 Dec 2025$12.89
12 Dec 2025$12.89
13 Dec 2025$12.44
14 Dec 2025$12.44
15 Dec 2025$12.44
16 Dec 2025$12.44
17 Dec 2025$12.44
18 Dec 2025$12.44
19 Dec 2025$12.02
20 Dec 2025$12.02
21 Dec 2025$12.02
22 Dec 2025$12.02
23 Dec 2025$12.02
24 Dec 2025$11.62
25 Dec 2025$11.62
26 Dec 2025$11.62
27 Dec 2025$11.62
28 Dec 2025$11.62
29 Dec 2025$11.62
30 Dec 2025$11.62
31 Dec 2025$11.62
1 Jan 2026$11.62
2 Jan 2026$11.62
3 Jan 2026$11.62
4 Jan 2026$11.62
5 Jan 2026$11.62
6 Jan 2026$11.62
7 Jan 2026$11.26
8 Jan 2026$11.26
9 Jan 2026$11.26
10 Jan 2026$10.91
11 Jan 2026$10.91
12 Jan 2026$10.91
13 Jan 2026$10.91
14 Jan 2026$10.48
15 Jan 2026$10.48
16 Jan 2026$10.48
17 Jan 2026$10.48
18 Jan 2026$10.48
19 Jan 2026$10.48
20 Jan 2026$10.48
21 Jan 2026$10.48
22 Jan 2026$10.48
23 Jan 2026$9.93
24 Jan 2026$8.75
25 Jan 2026$8.32
26 Jan 2026$8.32
27 Jan 2026$8.32
28 Jan 2026$8.32
29 Jan 2026$8.20
30 Jan 2026$8.07
31 Jan 2026$7.92
1 Feb 2026$7.92
2 Feb 2026$7.73
3 Feb 2026$7.57
4 Feb 2026$7.09
5 Feb 2026$7.09
6 Feb 2026$7.23
7 Feb 2026$7.36
8 Feb 2026$7.26
9 Feb 2026$7.29
10 Feb 2026$7.29
11 Feb 2026$7.29
12 Feb 2026$7.17
13 Feb 2026$7.12
14 Feb 2026$6.82
15 Feb 2026$6.82
16 Feb 2026$6.78
17 Feb 2026$6.78
18 Feb 2026$6.78
19 Feb 2026$6.67
20 Feb 2026$6.67
21 Feb 2026$6.63
22 Feb 2026$6.64
23 Feb 2026$6.79
24 Feb 2026$6.92
25 Feb 2026$6.92
26 Feb 2026$6.92
27 Feb 2026$6.92
28 Feb 2026$6.89
1 Mar 2026$6.90
2 Mar 2026$6.90
3 Mar 2026$6.94
4 Mar 2026$7.06
5 Mar 2026$7.04
6 Mar 2026$7.03
7 Mar 2026$7.00
8 Mar 2026$6.95
9 Mar 2026$6.97
10 Mar 2026$6.97
11 Mar 2026$6.97
12 Mar 2026$6.96
13 Mar 2026$6.95
14 Mar 2026$6.95
15 Mar 2026$6.75
16 Mar 2026$6.69
17 Mar 2026$6.70
18 Mar 2026$6.67
19 Mar 2026$6.75
20 Mar 2026$6.77
21 Mar 2026$6.84
22 Mar 2026$6.80
23 Mar 2026$6.83
24 Mar 2026$6.86
25 Mar 2026$6.86
26 Mar 2026$6.85
27 Mar 2026$7.04
28 Mar 2026$7.04
29 Mar 2026$7.04
30 Mar 2026$7.01
31 Mar 2026$6.99
1 Apr 2026$6.99
2 Apr 2026$6.99
3 Apr 2026$6.90
4 Apr 2026$6.94
5 Apr 2026$6.88
6 Apr 2026$6.89
8 Apr 2026$6.91
9 Apr 2026$6.85
10 Apr 2026$6.85
11 Apr 2026$6.85
12 Apr 2026$6.81
13 Apr 2026$6.80
14 Apr 2026$6.70
15 Apr 2026$6.70
16 Apr 2026$6.70
17 Apr 2026$6.62
18 Apr 2026$6.62
19 Apr 2026$6.62
20 Apr 2026$6.62
21 Apr 2026$6.57
22 Apr 2026$6.56
23 Apr 2026$6.56
24 Apr 2026$6.56
25 Apr 2026$6.27
26 Apr 2026$6.24
27 Apr 2026$6.18
28 Apr 2026$6.14
29 Apr 2026$6.19
30 Apr 2026$6.14
1 May 2026$6.08
2 May 2026$6.10
3 May 2026$6.10
4 May 2026$6.10
5 May 2026$6.08
6 May 2026$6.08
7 May 2026$6.10
8 May 2026$6.10
9 May 2026$6.24
10 May 2026$6.34
11 May 2026$6.34
12 May 2026$6.35
13 May 2026$6.35
14 May 2026$6.37
15 May 2026$6.38
16 May 2026$6.38
17 May 2026$6.38
18 May 2026$6.38
19 May 2026$6.38
20 May 2026$6.38
21 May 2026$6.35
22 May 2026$6.35
23 May 2026$6.35
24 May 2026$6.39
25 May 2026$6.39
26 May 2026$6.40
27 May 2026$6.39
28 May 2026$6.39
29 May 2026$6.39
30 May 2026$6.37
31 May 2026$6.37
1 Jun 2026$6.28
2 Jun 2026$6.28
3 Jun 2026$6.28
4 Jun 2026$6.28
5 Jun 2026$6.38
6 Jun 2026$6.38
7 Jun 2026$6.34
8 Jun 2026$6.34
9 Jun 2026$6.34
10 Jun 2026$6.34
11 Jun 2026$6.35
12 Jun 2026$6.27
13 Jun 2026$6.25
14 Jun 2026$6.30
15 Jun 2026$6.13
16 Jun 2026$6.14
17 Jun 2026$6.14
18 Jun 2026$6.07
19 Jun 2026$6.07
20 Jun 2026$6.03
21 Jun 2026$6.03
22 Jun 2026$6.03
23 Jun 2026$6.05
24 Jun 2026$6.05
25 Jun 2026$6.10
26 Jun 2026$6.10
27 Jun 2026$6.10
28 Jun 2026$6.10
29 Jun 2026$6.10
30 Jun 2026$6.10
1 Jul 2026$6.05
2 Jul 2026$6.04
3 Jul 2026$5.98
4 Jul 2026$5.95
5 Jul 2026$5.95
6 Jul 2026$5.95
7 Jul 2026$5.99
8 Jul 2026$5.93
9 Jul 2026$5.99
10 Jul 2026$6.00
11 Jul 2026$6.00
12 Jul 2026$6.00
13 Jul 2026$6.00
14 Jul 2026$6.00
15 Jul 2026$6.00
16 Jul 2026$5.95
17 Jul 2026$5.92
18 Jul 2026$5.94
19 Jul 2026$5.85
20 Jul 2026$5.85
21 Jul 2026$5.85
22 Jul 2026$5.85
23 Jul 2026$5.85
24 Jul 2026$5.88
25 Jul 2026$5.88
26 Jul 2026$5.88
27 Jul 2026$5.88
28 Jul 2026$5.88
29 Jul 2026$5.90
30 Jul 2026$5.90
31 Jul 2026$5.88
1 Aug 2026$5.86
2 Aug 2026$5.88
3 Aug 2026$5.95
4 Aug 2026$5.95
5 Aug 2026$5.95
6 Aug 2026$5.95
7 Aug 2026$5.97
8 Aug 2026$5.97
9 Aug 2026$5.96
10 Aug 2026$6.03
11 Aug 2026$6.07
12 Aug 2026$6.07
13 Aug 2026$6.07
14 Aug 2026$6.07
15 Aug 2026$6.06
16 Aug 2026$6.09
17 Aug 2026$6.09
18 Aug 2026$6.09
19 Aug 2026$6.11
20 Aug 2026$6.11
21 Aug 2026$6.11
22 Aug 2026$6.12
23 Aug 2026$6.12
24 Aug 2026$6.06
25 Aug 2026$6.11
26 Aug 2026$6.11
27 Aug 2026$6.11
28 Aug 2026$6.18
29 Aug 2026$6.22
30 Aug 2026$6.24
31 Aug 2026$6.29
1 Sept 2026$6.30
2 Sept 2026$6.29
3 Sept 2026$6.29
4 Sept 2026$6.29
5 Sept 2026$6.29
6 Sept 2026$6.29
7 Sept 2026$6.29
8 Sept 2026$6.29
9 Sept 2026$6.25
10 Sept 2026$6.31
11 Sept 2026$6.32
12 Sept 2026$6.32
13 Sept 2026$6.32
14 Sept 2026$6.32
15 Sept 2026$6.36
17 Sept 2026$6.36
20 Sept 2026$6.38
23 Sept 2026$6.45
26 Sept 2026$6.45
29 Sept 2026$6.50
2 Oct 2026$6.58
5 Oct 2026$6.57
8 Oct 2026$6.57
15 Oct 2026$6.55
16 Oct 2026$6.62
17 Oct 2026$6.62
20 Oct 2026$6.57
21 Oct 2026$6.56
23 Oct 2026$6.60
Period high$27.32
Period low$5.85
Period average$14.67
Recorded points724

Sales History

41 sold · all variants(30D)

Sales recorded · 21 Sept 2026 – 20 Oct 2026. Sales are grouped into reporting periods; the final date is the latest available data.

Showing Normal - Near Mint - English

Click a bar to view full breakdown
View recorded sales data
Reporting periods for Normal - Near Mint - English. Missing values are shown as a dash.
DateUnits soldTransactionsMarket priceDetails
22/09/202622$6.43View sales
25/09/202611$6.45View sales
28/09/202611$6.46View sales
01/10/202633$6.58View sales
04/10/202600$6.58View sales
07/10/202600$6.55View sales
10/10/202600$6.55View sales
13/10/202611$6.56View sales
16/10/202653$6.59View sales
19/10/202633$6.58View sales
16Units sold · selected condition
14Transactions · selected condition
$6.53Average recorded market price
$5.55Lowest Sale
$7.99Highest Sale

Average recorded market price is the simple mean of reporting periods with a positive market price; it is not weighted by sales volume. A dash means no usable observation is available.