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CIENhistorical intraday data

ListedCiena CorporationNYSE

Ciena Corporation (CIEN) is a common stock listed on NYSE. CIEN has 5,808 trading days on file, from September 10, 2003 to November 9, 2026, with 128,430,012 trades. There are 2,311,889 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,808
Trades
128,430,012
1-minute bars
2,311,889
Bars, about
35 MB
Trades, about
1.7 GB
Quotes, about
3 GB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2026, with 15,350,640 trades over 214 trading days.

Symbols get reused, so the history under CIEN is not always one company.

Sample rows

CIEN1-minute bars, 2026-11-09, Eastern Time
CIEN 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30254.9257.89254.6025254.8244,413.281326439
09:31254.62256.24253.49254.7613,139.973293322
09:32254255.85252254.33994,098.283318152
09:33253.56256.99253.56255.13985,253.451185144
09:34255.81258.1255.81257.5858,316.051423176

CIEN by year

YearTrading days on fileTrades
2003791,179,325
20042523,198,417
20052522,562,600
20062313,792,995
20072513,280,884
20082535,173,513
20092525,491,234
20102527,222,800
20112527,952,925
20122505,992,700
20132524,638,130
20142524,826,857
20152524,375,290
20162524,360,502
20172514,279,059
20182514,717,888
20192525,053,312
20202534,849,711
20212523,562,727
20222515,071,375
20232505,255,157
20242526,122,231
202525010,119,740
202621415,350,640