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FISI
Financial Institutions Inc
stock NASDAQ

At Close
Sep 25, 2026 3:59:59 PM EDT
40.26USD+0.612%(+0.25)108,325
0.00Bid   0.00Ask   0.00Spread
Pre-market
0.00USD-100.000%(-40.02)0
After-hours
Sep 24, 2026 4:17:30 PM EDT
40.02USD+0.063%(+0.03)0
OverviewOption ChainMax PainOption ChainPrice & VolumeDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Oct 16, 2026Nov 20, 2026Dec 18, 2026Mar 19, 2027

ITM/OTM for Dec 18, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
52022


FISI Dec 18, 2026 Exp. - Volume by Strike
Puts
Calls

FISI Dec 18, 2026 Exp. - Open Interest by Strike

Puts
Calls

FISI Dec 18, 2026 Exp. - Max Pain @ $30.00

Puts
Calls


FISI Dec 18, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
50.00 C00%0FISI261218C00050000
45.00 C0.65-55.17%1209-22FISI261218C00045000
40.00 C00%0FISI261218C00040000
35.00 C6.50+150.00%3408-27FISI261218C00035000
30.00 C00%0FISI261218C00030000
25.00 C00%0FISI261218C00025000
22.50 C00%0FISI261218C00022500
20.00 C00%0FISI261218C00020000
17.50 C17.070%2104-27FISI261218C00017500
Puts
StrikePriceChangeVolOILastContract Name
50.00 P15.500%2004-27FISI261218P00050000
45.00 P00%0FISI261218P00045000
40.00 P2.350%1107-30FISI261218P00040000
35.00 P3.000%1005-22FISI261218P00035000
30.00 P1.390%202004-20FISI261218P00030000
25.00 P00%0FISI261218P00025000
22.50 P0.200%1106-22FISI261218P00022500
20.00 P00%0FISI261218P00020000
17.50 P00%0FISI261218P00017500


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