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Parallax Volatility Advisers, L.P.

Position in CIEN — Ciena Corp

CIK 1521001 San Francisco, CA

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$460,829 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
15 quarters on record

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Derivatives in CIEN

reported options exposure · as of Jun 30, 2026
CallValue
$343,392
CallShares
700
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Communication Equipment

Technology · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $33,649,563 across 4 Communication Equipment names.

# Ticker Company Shares Value (USD) Open

All Filings in CIEN

Export CSV
32 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $343,392 700
2026-03-31 $38,823 100
2026-03-31 $460,829 1,187
2025-06-30 $984,093 12,100
2025-03-31 $7,076,353 117,100
2022-12-31 $96,862 1,900
2022-12-31 $173,332 3,400
2022-09-30 $145,548 3,600
2022-09-30 $105,118 2,600
2022-06-30 $86,830 1,900
2022-06-30 $159,950 3,500
2021-12-31 $17,256,674 224,200
2021-09-30 $592,476 11,538
2021-09-30 $7,758,985 151,100
2021-09-30 $5,073,380 98,800
2021-06-30 $5,609,354 98,600
2021-06-30 $3,595,448 63,200
2021-03-31 $6,604,704 120,700
2021-03-31 $125,910 2,301
2021-03-31 $9,428,256 172,300
2020-12-31 $14,190,225 268,500
2020-12-31 $22,307,985 422,100
2020-12-31 $719,869 13,621
2020-09-30 $7,132,293 179,700
2020-09-30 $1,652,572 41,637
2020-09-30 $8,517,474 214,600
2020-06-30 $4,841,904 89,400
2020-06-30 $32,279 596
2020-06-30 $1,841,440 34,000
2020-03-31 $3,706,311 93,100
2020-03-31 $3,562,995 89,500
2020-03-31 $836,129 21,003