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Geron Corporation (GERN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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3.9300-0.0200 (-0.51%)
At close: 04:00PM EDT
3.9100 -0.02 (-0.51%)
After hours: 07:47PM EDT
In The Money
Show:ListStraddle
CallsforJanuary 16, 2026
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GERN260116C000005002024-04-15 1:39PM EDT0.503.101.004.600.00-15610.00%
GERN260116C000010002024-04-11 11:47AM EDT1.002.892.254.400.00-778143.75%
GERN260116C000015002024-05-01 3:04PM EDT1.503.302.752.950.00-1547105.47%
GERN260116C000020002024-04-30 11:16AM EDT2.002.562.252.850.00-513998.63%
GERN260116C000025002024-05-02 1:40PM EDT2.505.001.605.000.00-12119194.92%
GERN260116C000030002024-05-02 3:46PM EDT3.002.001.853.000.00-10212117.87%
GERN260116C000035002024-05-03 3:31PM EDT3.501.751.602.55-0.16-8.38%20343103.03%
GERN260116C000040002024-04-25 3:53PM EDT4.001.401.202.000.00-118583.01%
GERN260116C000045002024-04-29 3:01PM EDT4.501.750.552.150.00-202076.95%
GERN260116C000050002024-05-03 11:08AM EDT5.001.251.101.50-0.15-10.71%2035080.57%
GERN260116C000055002024-04-12 11:08AM EDT5.501.261.101.300.00-25780.86%
GERN260116C000070002024-05-03 10:49AM EDT7.000.780.750.95-0.11-12.36%2549376.07%
PutsforJanuary 16, 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 EDT1.500.400.250.350.00-306690.04%
GERN260116P000020002024-04-08 11:37AM EDT2.000.590.350.500.00-119680.08%
GERN260116P000025002024-04-24 2:55PM EDT2.500.580.550.700.00-10015876.37%
GERN260116P000030002024-04-02 3:54PM EDT3.001.050.800.950.00-6574.61%
GERN260116P000035002024-05-03 10:52AM EDT3.501.221.051.20+0.04+3.39%127371.19%
GERN260116P000040002024-04-29 3:59PM EDT4.001.351.301.950.00-111680.47%
GERN260116P000045002024-05-02 2:36PM EDT4.501.701.501.850.00-110464.36%
GERN260116P000050002024-05-03 10:52AM EDT5.002.071.952.15+0.12+6.15%1215264.65%
GERN260116P000070002024-04-12 11:06AM EDT7.003.643.403.700.00-586857.52%