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Check out our Dark Pool Levels

GBIO
Generation Bio Co. Common Stock
stock NASDAQ

At Close
Jul 18, 2025 3:59:46 PM EDT
0.4100USD-22.037%(-0.1149)4,595,611
0.00Bid   0.00Ask   0.0000Spread
Pre-market
Jul 18, 2025 9:28:30 AM EDT
0.4361USD-16.360%(-0.0853)1,038,786
After-hours
Jul 18, 2025 4:58:30 PM EDT
0.4100USD+0.861%(0.0000)27,912
OverviewOption ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Jul 18, 2025Aug 15, 2025Sep 19, 2025Oct 17, 2025Jan 16, 2026

ITM/OTM for Jul 18, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
065550


GBIO Jul 18, 2025 Exp. - Volume by Strike
Puts
Calls

GBIO Jul 18, 2025 Exp. - Open Interest by Strike

Puts
Calls

GBIO Jul 18, 2025 Exp. - Max Pain @ $2.50

Puts
Calls


GBIO Jul 18, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
7.50 C0.050.00%102007-16GBIO250718C00007500
5.00 C0.350%1112-03GBIO250718C00005000
2.50 C0.050.00%163407-17GBIO250718C00002500
Puts
StrikePriceChangeVolOILastContract Name
7.50 P00%0GBIO250718P00007500
5.00 P00%0GBIO250718P00005000
2.50 P1.90+11.76%2502-11GBIO250718P00002500


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