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CIEN
Ciena Corporation
stock NYSE

At Close

Nov 19, 2025 3:59:57 PM EST

188.80USD+0.965%(+1.80)2,720,820

180.54Bid 197.63Ask 17.09Spread

Pre-market

Nov 19, 2025 9:16:30 AM EST

187.57USD+0.305%(+0.57)201

After-hours

Nov 19, 2025 4:51:30 PM EST

188.78USD-0.013%(-0.02)16,230

OverviewOptionsHistoricalDark Pool LevelsShortsMore

CIEN Volume Nov 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.74	1,180,333	43.89
NYSE	19.71	531,839	19.38
Nasdaq GSM	16.48	444,752	14.55
IEX	5.27	142,074	5.31
NYSE Arca	4.86	131,129	4.94
Cboe BZX	4.04	108,968	4.46
Cboe EDGX	1.88	50,756	2.43
Cboe BYX	1.08	29,226	0.89
MEMX	1.00	26,966	1.17
Nasdaq BX	0.73	19,597	0.90
NYSE National	0.43	11,513	0.60
Cboe EDGA	0.37	9,926	0.44
Nasdaq PHLX	0.20	5,349	0.29
MIAX Pearl	0.11	2,983	0.30
NYSE American	0.10	2,716	0.15
CHX	0.01	253	0.29
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

1.01 servings per container

Serving size

2.66M

Calories

2.70M

% Day

% Avg

Off Exchange¹ 1M

43.74%

43.89%

NYSE 532K

19.71%

19.38%

Nasdaq GSM 445K

16.48%

14.55%

IEX 142K

5.27%

5.31%

NYSE Arca 131K

4.86%

4.94%

Cboe BZX 109K

4.04%

4.46%

Cboe EDGX 51K

1.88%

2.43%

Cboe BYX 29K

1.08%

0.89%

MEMX 27K

1.00%

1.17%

Nasdaq BX 20K

0.73%

0.90%

NYSE National 12K

0.43%

0.60%

Cboe EDGA 10K

0.37%

0.44%

Nasdaq PHLX 5K

0.20%

0.29%

MIAX Pearl 3K

0.11%

0.30%

NYSE American 3K

0.10%

0.15%

CHX 253

0.01%

0.29%

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 1,180,333, which is 43.74% of today's total volume.
Today's Lit volume is 1,518,047, which is 56.26%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.89%.
The average Lit volume has been 56.11%.

CIEN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

MEMX

Nasdaq BX

NYSE National