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Geron Corporation (GERN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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3.9500-0.1300 (-3.19%)
At close: 04:00PM EDT
3.9300 -0.02 (-0.51%)
After hours: 07:52PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GERN260116C000005002024-04-15 1:39PM EDT0.503.101.006.000.00-1561106.25%
GERN260116C000010002024-04-11 11:47AM EDT1.002.892.254.900.00-778193.36%
GERN260116C000015002024-05-01 3:04PM EDT1.503.302.703.000.00-1547103.13%
GERN260116C000020002024-04-30 11:16AM EDT2.002.562.252.800.00-513994.53%
GERN260116C000025002024-05-01 3:16PM EDT2.502.521.854.800.00-12119195.70%
GERN260116C000030002024-05-02 3:46PM EDT3.002.001.902.65-0.02-0.99%10202105.47%
GERN260116C000035002024-05-02 11:25AM EDT3.501.911.752.05+0.39+25.66%134490.82%
GERN260116C000040002024-04-25 3:53PM EDT4.001.401.451.750.00-118582.13%
GERN260116C000045002024-04-29 3:01PM EDT4.501.751.101.600.00-202076.17%
GERN260116C000050002024-05-02 3:12PM EDT5.001.401.251.45-0.10-6.67%7527582.42%
GERN260116C000055002024-04-12 11:08AM EDT5.501.260.005.000.00-257154.20%
GERN260116C000070002024-05-02 10:23AM EDT7.000.890.801.00-0.11-11.00%2047378.03%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GERN260116P000005002024-03-11 1:20PM EDT0.500.090.000.500.00-121188.28%
GERN260116P000010002024-02-23 3:10PM EDT1.000.300.100.800.00-13154.69%
GERN260116P000015002024-03-20 1:27PM EDT1.500.400.250.350.00-306690.23%
GERN260116P000020002024-04-08 11:37AM EDT2.000.590.400.500.00-119682.62%
GERN260116P000025002024-04-24 2:55PM EDT2.500.580.600.700.00-10015878.52%
GERN260116P000030002024-04-02 3:54PM EDT3.001.050.800.950.00-6574.80%
GERN260116P000035002024-05-02 12:54PM EDT3.501.181.051.20-0.02-1.67%17471.48%
GERN260116P000040002024-04-29 3:59PM EDT4.001.351.151.500.00-111664.55%
GERN260116P000045002024-05-02 2:36PM EDT4.501.701.651.80-0.05-2.86%110367.29%
GERN260116P000050002024-04-29 2:43PM EDT5.001.951.902.150.00-2115263.77%
GERN260116P000070002024-04-12 11:06AM EDT7.003.643.403.700.00-586858.20%