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Close Prices Last 3 Months

Price/volumes not adjusted for restructures

Date	Ex	Sym	Open	High	Low	Close	Chg	Total Vol	#Tr	Bid	Ask	C-CSE	U-NEO ATS	A-Alpha	O-Omega	P-CSE ATS	X-CXC	H-CX2	D-CXD	L-LiquidNet	M-MatchNOW	I-Instinet	Y-Lynx	S-CS2
2026-02-06	C	ATC	0.03	0.035	0.03	0.035	0.005	2,703,481	56	0.025	0.035	2,431,658	104,000		100,000			66,000			331
2026-02-05	C	ATC	0.03	0.035	0.03	0.03	-0.005	3,128,754	40	0.03	0.035	722,293	527,000		683,000		92,000	596,000			960		505,000
2026-02-04	C	ATC	0.035	0.035	0.035	0.035		140,658	13	0.03	0.035	138,795	100								1,335
2026-02-03	C	ATC	0.035	0.035	0.035	0.035	0.005	1,503,864	151	0.03	0.035	1,350,000	50,000		100,000						1,150
2026-02-02	C	ATC	0.03	0.03	0.03	0.03	-0.005	1,141,950	22	0.03	0.035	1,055,000	32,100		53,000		1,000				100
2026-01-30	C	ATC	0.035	0.035	0.03	0.035		782,849	23	0.03	0.035	272,418	300,000		20,000			40,000			411			150,000
2026-01-29	C	ATC	0.04	0.04	0.035	0.035		1,033,600	39	0.03	0.035	804,000	166,000		5,000			58,000			600
2026-01-28	C	ATC	0.04	0.04	0.035	0.04	0.005	794,108	23	0.035	0.04	354,100			320,000			120,000			8
2026-01-27	C	ATC	0.035	0.04	0.03	0.035		848,558	27	0.035	0.04	567,000	700		200,000		9,000	71,000			500
2026-01-26	C	ATC	0.035	0.035	0.03	0.035		3,385,770	71	0.035	0.04	1,728,557	6,000		487,000		32,000	1,126,000			2,921			3,000
2026-01-23	C	ATC	0.04	0.04	0.03	0.03	-0.01	1,159,125	75	0.03	0.035	750,932	11,000		37,000		148,000	210,000			820
2026-01-22	C	ATC	0.035	0.04	0.035	0.04		327,605	28	0.035	0.04	90,325			74,000			162,000			990
2026-01-21	C	ATC	0.04	0.04	0.035	0.04	0.005	141,705	16	0.035	0.04	25,000			25,000		11,000	78,000			2,554
2026-01-20	C	ATC	0.03	0.04	0.03	0.035		1,064,783	21	0.035	0.04	612,374			370,000			82,000			200
2026-01-19	C	ATC	0.03	0.04	0.03	0.035		126,129	12	0.03	0.035	119,500			6,000						429
2026-01-16	C	ATC	0.03	0.035	0.03	0.035		785,656	19	0.03	0.035	770,000	14,000				1,000				655
2026-01-15	C	ATC	0.035	0.04	0.03	0.035		899,436	47	0.03	0.04	796,830			61,000		35,000	4,000			1,806
2026-01-14	C	ATC	0.035	0.035	0.03	0.035	0.005	1,049,755	51	0.03	0.035	535,577			302,000			189,000			2,677			20,000
2026-01-13	C	ATC	0.03	0.035	0.03	0.035	0.005	701,090	24	0.03	0.035	235,000	29,000		160,000		202,000	29,000			1,018		35,000	10,000
2026-01-12	C	ATC	0.03	0.035	0.03	0.03		1,645,146	48	0.03	0.035	1,080,000	60,000		65,000		2,000	422,000			145		16,000
2026-01-09	C	ATC	0.035	0.04	0.03	0.03	-0.005	1,426,562	52	0.03	0.035	899,606			20,000		161,000	344,000			898
2026-01-08	C	ATC	0.03	0.04	0.03	0.035		1,398,006	77	0.03	0.04	643,000	172,000		195,000		41,000	346,000			1,006
2026-01-07	C	ATC	0.035	0.04	0.035	0.035		858,029	25	0.03	0.04	504,000			36,000			318,000
2026-01-06	C	ATC	0.035	0.04	0.03	0.035		1,273,812	67	0.03	0.04	911,571	52,000		126,000		61,000	114,000			1,228			8,000
2026-01-05	C	ATC	0.035	0.035	0.035	0.035		148,877	23	0.03	0.035	83,002	37,000		12,000		15,000				1,341
2026-01-02	C	ATC	0.04	0.04	0.03	0.03	-0.01	1,719,713	80	0.03	0.04	1,091,009	59,000		215,000		120,000	210,000			3,337		20,000
2025-12-31	C	ATC	0.04	0.045	0.035	0.04		2,697,430	69	0.035	0.04	2,368,213	92,000		11,000		29,000	192,000			2,312			2,000
2025-12-30	C	ATC	0.04	0.045	0.035	0.04		1,540,830	66	0.035	0.04	1,392,769			58,000		47,000	40,000			1,902
2025-12-29	C	ATC	0.03	0.04	0.03	0.04	0.005	1,343,910	73	0.035	0.04	536,749	62,000		146,000		121,000	475,000			1,918
2025-12-24	C	ATC	0.03	0.035	0.03	0.035		139,375	18	0.03	0.04	127,010					4,000	8,000			193
2025-12-23	C	ATC	0.03	0.04	0.03	0.035	0.01	2,094,661	85	0.03	0.035	1,931,640			14,000		37,000	109,000			2,714
2025-12-22	C	ATC	0.025	0.03	0.025	0.03	0.005	363,605	32	0.025	0.03	292,303			21,000		18,000	31,000			1,199
2025-12-19	C	ATC	0.03	0.03	0.025	0.025	-0.005	2,956,274	94	0.025	0.03	2,164,530	230,000		285,000		14,000	225,000			2,043		35,000
2025-12-18	C	ATC	0.025	0.035	0.025	0.03		924,343	59	0.025	0.035	540,597	139,000		170,000		67,000				6,168
2025-12-17	C	ATC	0.035	0.035	0.025	0.03	-0.005	593,840	52	0.02	0.03	504,500	44,026				40,000	3,000			1,911
2025-12-16	C	ATC	0.03	0.085	0.025	0.035	0.01	504,123	42	0.03	0.035	498,161					3,000				2,348
Symbol Change CSS to ATC
2025-12-15	C	CSS	0.025	0.03	0.025	0.03	0.01	3,502,770	120			2,477,378	386,000		321,000		33,000	280,000			4,176
2025-12-12	C	CSS	0.02	0.02	0.02	0.02		4,030,672	43	0.02	0.025	3,949,500	100					80,000			310
2025-12-11	C	CSS	0.02	0.025	0.02	0.02		290,310	16	0.02	0.025	161,500	57,000				42,000	29,000			810
2025-12-10	C	CSS	0.015	0.025	0.015	0.025	0.005	191,600	19	0.02	0.025	3,000			91,000			95,000			2,600
2025-12-09	C	CSS	0.025	0.025	0.015	0.02		814,218	32	0.015	0.025	652,200			6,000		79,000	75,000			1,467
2025-12-08	C	CSS	0.02	0.02	0.015	0.02		3,000,430	86	0.015	0.025	2,757,406			18,000		155,000	65,000			2,846
2025-12-05	C	CSS	0.015	0.02	0.015	0.015	-0.005	55,140	5	0.015	0.02	8,140			47,000
2025-12-04	C	CSS	0.02	0.02	0.015	0.015	-0.005	128,285	24	0.015	0.02	113,000					13,000				1,535
2025-12-03	C	CSS	0.02	0.02	0.015	0.02		201,664	28	0.015	0.02	113,050			20,000		44,000	21,000			2,075			1,000
2025-12-02	C	CSS	0.02	0.02	0.015	0.02		401,026	33	0.015	0.02	363,000					34,000				3,826
2025-12-01	C	CSS	0.015	0.02	0.015	0.02		3,626,417	49	0.015	0.02	2,957,210	8,000		110,000		514,000	36,000			1,207
2025-11-28	C	CSS	0.015	0.02	0.015	0.02	0.005	502,171	22	0.015	0.02	317,261			42,000		103,000	39,000			910
2025-11-27	C	CSS	0.02	0.02	0.015	0.015	-0.005	807,711	27	0.015	0.02	445,200	200,000		69,000		3,000	88,000			2,506
2025-11-26	C	CSS	0.015	0.02	0.015	0.02		382,118	36	0.015	0.02	176,836			30,000		20,000	53,000			101,718
2025-11-25	C	CSS	0.015	0.02	0.015	0.02	0.005	3,212,871	99	0.015	0.02	2,061,900	307,000		171,000		259,000	345,000			4,512			62,000
2025-11-24	C	CSS	0.02	0.02	0.015	0.02		5,913,229	122	0.015	0.02	4,243,797	447,000		384,000		170,000	596,000			2,598		69,000
2025-11-21	C	CSS	0.02	0.025	0.015	0.02		9,387,490	256	0.015	0.02	7,704,017	412,000		850,000		161,000	192,000			9,934		1,000	54,000
2025-11-20	C	CSS	0.02	0.025	0.015	0.02		5,015,375	143	0.015	0.02	3,614,656	103,000		347,000		79,000	724,000			24,358			120,000
2025-11-19	C	CSS	0.015	0.02	0.01	0.02	0.005	615,176	46	0.015	0.02	583,333			1,000		19,000	7,000			4,556
2025-11-18	C	CSS	0.015	0.02	0.01	0.015		2,730,976	90	0.01	0.015	2,520,867	12,000		21,000		90,000	66,000			19,666
2025-11-17	C	CSS	0.015	0.02	0.01	0.015	0.005	12,502,467	288	0.01	0.015	7,757,556	394,000		1,138,000		96,000	2,097,000			212,257		650,000	156,000
2025-11-14	C	CSS	0.005	0.015	0.005	0.015	0.01	12,924,534	186	0.01	0.015	9,499,339	820,000		280,000		93,000	1,115,000			945,496		110,000
2025-11-13	C	CSS	0.005	0.005	0.005	0.005		1,000,310	5	0.005	0.01	997,000					3,000
2025-11-12	C	CSS	0.005	0.01	0.005	0.01	0.005	25,000	2	0.005	0.01	10,000			15,000
2025-11-11	C	CSS	0.005	0.005	0.005	0.005		25,125	5	0.005	0.01	22,109			1,000								2,000
2025-11-10	C	CSS	0.005	0.005	0.005	0.005	-0.005	2,197,109	12	0.005	0.01	175,000									2,022,109