NasdaqGS - Delayed Quote USD

Geron Corporation (GERN)

1.5200
+0.0400
+(2.70%)
At close: May 30 at 4:00:01 PM EDT
1.5300
+0.01
+(0.66%)
After hours: May 30 at 7:49:19 PM EDT

Calls

In The Money

Contract Name Last Trade Date (EDT) Strike Last Price Bid Ask Change % Change Volume Open Interest Implied Volatility
GERN250620C00001000 5/30/2025 2:43 PM 1 0.55 0.00 0.00 0.00 0.00% 23 0 0.00%
GERN250620C00001500 5/30/2025 3:44 PM 1.5 0.16 0.00 0.00 0.00 0.00% 254 0 0.00%
GERN250620C00002000 5/28/2025 3:21 PM 2 0.04 0.00 0.00 0.00 0.00% 551 0 50.00%
GERN250620C00002500 5/29/2025 3:06 PM 2.5 0.01 0.00 0.00 0.00 0.00% 6 0 50.00%
GERN250620C00003000 5/22/2025 2:13 PM 3 0.05 0.00 0.00 0.00 0.00% 2 0 50.00%
GERN250620C00003500 5/6/2025 10:22 AM 3.5 0.05 0.00 0.00 0.00 0.00% 24 0 50.00%
GERN250620C00004000 5/30/2025 3:18 PM 4 0.03 0.00 0.00 0.00 0.00% 200 0 50.00%
GERN250620C00004500 5/8/2025 1:50 PM 4.5 0.01 0.00 0.00 0.00 0.00% 14 0 50.00%
GERN250620C00005000 5/5/2025 1:25 PM 5 0.05 0.00 0.00 0.00 0.00% 11 0 50.00%
GERN250620C00005500 4/21/2025 12:51 PM 5.5 0.11 0.00 0.75 0.00 0.00% 140 2,037 640.63%
GERN250620C00006000 1/17/2025 9:30 AM 6 0.23 0.00 0.00 0.00 0.00% 1 0 50.00%
GERN250620C00007000 12/13/2024 9:39 AM 7 0.10 0.00 0.05 0.00 0.00% 3 22 346.88%

Puts

In The Money

Contract Name Last Trade Date (EDT) Strike Last Price Bid Ask Change % Change Volume Open Interest Implied Volatility
GERN250620P00001000 4/30/2025 3:16 PM 1 0.10 0.00 0.10 0.00 0.00% 40 62 193.75%
GERN250620P00001500 5/28/2025 3:55 PM 1.5 0.15 0.00 0.00 0.00 0.00% 4 0 3.13%
GERN250620P00002000 3/12/2025 9:53 AM 2 0.40 0.00 0.85 0.00 0.00% 5 17 375.00%
GERN250620P00002500 3/5/2025 12:58 PM 2.5 0.87 0.00 4.70 0.00 0.00% 1 1,544 1,550.00%
GERN250620P00003000 4/1/2025 3:03 PM 3 1.57 0.00 1.65 0.00 0.00% 12 2 343.75%
GERN250620P00003500 2/12/2025 9:40 AM 3.5 0.92 1.80 1.95 0.00 0.00% 1 380 0.00%
GERN250620P00004000 1/27/2025 12:10 PM 4 0.85 1.15 2.90 0.00 0.00% 2 12 601.56%
GERN250620P00005000 4/10/2025 9:42 AM 5 3.65 3.60 4.00 0.00 0.00% 1 0 579.69%
GERN250620P00005500 11/27/2024 10:48 AM 5.5 1.50 0.00 2.35 0.00 0.00% - 150 0.00%

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