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Large Increase in Open Interest

FTNT Fortinet77.15-3.51 (-4.4%)

The open interest (OI) on the 17-Apr-26 73.00 strike had no change for calls and increased by 7,200 put contracts. The total OI for the expiration was increased by 14,588. View Open Interest
Unusual Option Volume

FTNT Fortinet80.59-2.92 (-3.5%)

Fortinet trades 22,625 contracts. FTNT will report earnings on May 6, 2026.
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Large Increase in Open Interest

FTNT Fortinet81.21+0.06 (+0.1%)

The open interest (OI) on the 10-Apr-26 73.00 strike had no change for calls and increased by 7,253 put contracts. The total OI for the expiration was increased by 15,895. View Open Interest
Unusual Option Volume

FTNT Fortinet81.30-0.42 (-0.5%)

Fortinet trades 47,424 contracts.
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Large Increase in Open Interest

FTNT Fortinet76.45-4.58 (-5.7%)

The open interest (OI) on the 02-Apr-26 74.00 strike had no change for calls and increased by 7,201 put contracts. The total OI for the expiration was increased by 16,743. View Open Interest
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