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CIEN
Ciena Corporation
stock NYSE

At Close

Aug 7, 2026 3:59:59 PM EDT

412.62USD+2.194%(+8.86)1,887,192

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 7, 2026 8:48:26 AM EDT

422.38USD+4.612%(+18.62)1

After-hours

Aug 7, 2026 4:42:30 PM EDT

412.01USD-0.148%(-0.61)145,399

OverviewOptionsHistoricalExchange VolumeShortsMore

CIEN Volume Aug 7, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	52.28	756,424	49.97
NYSE	18.81	272,184	23.15
Nasdaq GSM	9.31	134,705	8.84
IEX	4.64	67,198	5.03
Cboe BZX	4.48	64,788	4.16
NYSE Arca	3.37	48,771	3.68
MEMX	2.61	37,712	0.97
Cboe EDGX	1.86	26,870	2.00
CHX	0.85	12,263	0.17
Cboe BYX	0.61	8,821	0.61
Nasdaq BX	0.44	6,294	0.42
NYSE National	0.27	3,868	0.35
Cboe EDGA	0.19	2,747	0.27
MIAX Pearl	0.18	2,553	0.19
NYSE American	0.07	1,081	0.09
Nasdaq PHLX	0.04	575	0.10
24X National	0.00	4	0.00
Texas Stock Exchange LLC	0.00	0	0.00
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CIEN Nutrition Facts

0.64 servings per container

Serving size

2.26M

Calories

1.45M

% Day

% Avg

Off Exchange¹ 756K

52.28%

49.97%

NYSE 272K

18.81%

23.15%

Nasdaq GSM 135K

9.31%

8.84%

IEX 67K

4.64%

5.03%

Cboe BZX 65K

4.48%

4.16%

NYSE Arca 49K

3.37%

3.68%

MEMX 38K

2.61%

0.97%

Cboe EDGX 27K

1.86%

2.00%

CHX 12K

0.85%

0.17%

Cboe BYX 9K

0.61%

Nasdaq BX 6K

0.44%

0.42%

NYSE National 4K

0.27%

0.35%

Cboe EDGA 3K

0.19%

0.27%

MIAX Pearl 3K

0.18%

0.19%

NYSE American 1K

0.07%

0.09%

Nasdaq PHLX 575

0.04%

0.10%

24X National 4

0.00%

Texas Stock Exchange LLC 0

0.00%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

CIEN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 756,424, which is 52.28% of today's total volume.
Today's Lit volume is 690,434, which is 47.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.97%.
The average Lit volume has been 50.03%.

CIEN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

MEMX

Cboe EDGX

CHX

Cboe BYX

Nasdaq BX