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Superman #340
	DC Comics, 10/79

Lein Wein story		N.R.G.-X appearance.
Curt Swan & Frank Chiaramonte art
Jos? Luis Garc?a-L?pez cover

Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
1. Superman 340 (10/79, DC Comics)	Universal	1	9.80	January 09, 2008			1
2. Superman 340 (10/79, DC Comics)	Universal	2	9.70	July 01, 2008			1	1
3. Superman 340 (10/79, DC Comics)	Universal	2	9.70	January 13, 2009			1	1
4. Superman 340 (10/79, DC Comics)	Universal	3	9.73	June 24, 2009			2	1
5. Superman 340 (10/79, DC Comics)	Universal	6	9.77	December 15, 2009			5	1
6. Superman 340 (10/79, DC Comics)	Universal	7	9.74	June 14, 2010			5	2
7. Superman 340 (10/79, DC Comics)	Universal	7	9.74	December 27, 2010			5	2
8. Superman 340 (10/79, DC Comics)	Universal	7	9.74	June 27, 2011			5	2
9. Superman 340 (10/79, DC Comics)	Universal	7	9.74	January 02, 2012			5	2
10. Superman 340 (10/79, DC Comics)	Universal	7	9.74	July 02, 2012			5	2
11. Superman 340 (10/79, DC Comics)	Universal	8	9.75	December 31, 2012			6	2
12. Superman 340 (10/79, DC Comics)	Universal	8	9.75	June 22, 2013			6	2
13. Superman 340 (10/79, DC Comics)	Universal	8	9.75	December 31, 2013			6	2
14. Superman 340 (10/79, DC Comics)	Universal	9	9.69	July 01, 2014			6	2		1
15. Superman 340 (10/79, DC Comics)	Universal	9	9.69	December 30, 2014			6	2		1
16. Superman 340 (10/79, DC Comics)	Universal	11	9.71	June 30, 2015			8	2		1
17. Superman 340 (10/79, DC Comics)	Universal	11	9.71	December 29, 2015			8	2		1
18. Superman 340 (10/79, DC Comics)	Universal	11	9.71	June 28, 2016			8	2		1
19. Superman 340 (10/79, DC Comics)	Universal	11	9.71	December 27, 2016			8	2		1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
20. Superman 340 (10/79, DC Comics)	Universal	11	9.71	June 27, 2017			8	2		1
21. Superman 340 (10/79, DC Comics)	Universal	11	9.71	January 02, 2018			8	2		1
22. Superman 340 (10/79, DC Comics)	Universal	11	9.71	July 03, 2018			8	2		1
23. Superman 340 (10/79, DC Comics)	Universal	11	9.71	January 01, 2019			8	2		1
24. Superman 340 (10/79, DC Comics)	Universal	11	9.71	July 02, 2019			8	2		1
25. Superman 340 (10/79, DC Comics)	Universal	12	9.48	December 31, 2019			8	2		1					1
26. Superman 340 (10/79, DC Comics)	Universal	12	9.48	June 30, 2020			8	2		1					1
27. Superman 340 (10/79, DC Comics)	Universal	13	9.49	December 29, 2020			8	3		1					1
28. Superman 340 (10/79, DC Comics)	Universal	13	9.49	June 29, 2021			8	3		1					1
29. Superman 340 (10/79, DC Comics)	Universal	13	9.49	December 28, 2021			8	3		1					1
30. Superman 340 (10/79, DC Comics)	Universal	17	9.44	June 28, 2022			9	5		1			1		1
31. Superman 340 (10/79, DC Comics)	Universal	17	9.44	December 27, 2022			9	5		1			1		1
32. Superman 340 (10/79, DC Comics)	Universal	19	9.44	June 27, 2023			9	6	1	1			1		1
33. Superman 340 (10/79, DC Comics)	Universal	20	9.40	December 31, 2023			9	6	1	1		1	1		1
34. Superman 340 (10/79, DC Comics)	Universal	24	9.38	August 12, 2025			10	7	2	1		2	1		1
35. Superman 340 (10/79, DC Comics)	Universal	24	9.38	August 19, 2025			10	7	2	1		2	1		1
36. Superman 340 (10/79, DC Comics)	Universal	23	9.49	August 26, 2025			10	7	2	1		2	1
37. Superman 340 (10/79, DC Comics)	Universal	23	9.49	September 02, 2025			10	7	2	1		2	1
38. Superman 340 (10/79, DC Comics)	Universal	24	9.38	September 09, 2025			10	7	2	1		2	1		1
39. Superman 340 (10/79, DC Comics)	Universal	24	9.38	September 16, 2025			10	7	2	1		2	1		1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
40. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	June 28, 2022									1
41. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	December 27, 2022									1
42. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	June 27, 2023									1
43. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	December 31, 2023									1
44. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	August 12, 2025									1
45. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	August 19, 2025									1
46. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	August 26, 2025									1
47. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	September 02, 2025									1
48. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	September 09, 2025									1
49. Superman 340 (10/79, DC Comics)	Qualified	1	8.00	September 16, 2025									1

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to September 16, 2025.
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