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Geron Corporation (GERN)

Symbol	Exchange	Currency
GERN	NASDAQ	USD	Real-time
0IV3	London	USD	Real-time
1GERN	Milan	EUR	Real-time

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1.3400 +0.0600 +4.69%

01:29:59 - Closed. Currency in USD

After Hours

1.3399

-0.0051

-0.3792%

5:27:09 - Real-time Data

Type: Equity

Market: United States

Volume: 13,464,407
Bid/Ask: 0.0000 / 0.0000
Day's Range: 1.3100 - 1.3600

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Geron Option Chain

Get in-depth Geron option chain data. Access detailed Call and Put option information, including strike prices, last traded price, price change, volume, implied volatility and theoretical values for Geron options across the selected expiration dates.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 04, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	0.45	1.4	0	0.50	0	0%	0	0.1	0
GERN Call 0.50 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|0.50C Delta0.9311 Imp Vol4.7813 Bid0.45 Gamma0.0949 Theoretical0.92 Ask1.4 Theta-0.0055 Intrinsic Value0.845 Volume0 Vega0.0004 Time Value-0.845 Open Interest0 Rho0.0002 Delta / Theta-169.5947 GERN Put 0.50 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|0.50P Delta-0.0612 Imp Vol4.2657 Bid0 Gamma0.097 Theoretical0.05 Ask0.1 Theta-0.0044 Intrinsic Value-0.845 Volume0 Vega0.0004 Time Value0.845 Open Interest1 Rho-0.0001 Delta / Theta13.8217
0.4	0%	0.25	0.6	22	1.00	0.01	0%	0	0.05	1
GERN Call 1.00 Exp: Aug 21, 2026 Last: 0.4 Chg.: 0% SymbolGERN\|20260821\|1.00C Delta0.8235 Imp Vol1.9796 Bid0.25 Gamma0.4478 Theoretical0.43 Ask0.6 Theta-0.0045 Intrinsic Value0.345 Volume22 Vega0.0008 Time Value0.055 Open Interest0 Rho0.0003 Delta / Theta-183.7336 GERN Put 1.00 Exp: Aug 21, 2026 Last: 0.01 Chg.: 0% SymbolGERN\|20260821\|1.00P Delta-0.115 Imp Vol1.34 Bid0 Gamma0.4954 Theoretical0.03 Ask0.05 Theta-0.0022 Intrinsic Value-0.345 Volume1 Vega0.0006 Time Value0.355 Open Interest7 Rho-0.0001 Delta / Theta51.791
					1.345	Price @ Aug 04, 2026 20:13 GMT
0.09	0%	0.05	0.1	244	1.50	0.27	-12.9%	0.2	0.3	3
GERN Call 1.50 Exp: Aug 21, 2026 Last: 0.09 Chg.: 0% SymbolGERN\|20260821\|1.50C Delta0.3729 Imp Vol1.1491 Bid0.05 Gamma1.1392 Theoretical0.08 Ask0.1 Theta-0.0037 Intrinsic Value-0.155 Volume244 Vega0.0011 Time Value0.245 Open Interest1,385 Rho0.0002 Delta / Theta-99.6625 GERN Put 1.50 Exp: Aug 21, 2026 Last: 0.27 Chg.: -12.9% SymbolGERN\|20260821\|1.50P Delta-0.5744 Imp Vol1.3829 Bid0.2 Gamma0.9711 Theoretical0.25 Ask0.3 Theta-0.0046 Intrinsic Value0.155 Volume3 Vega0.0011 Time Value0.115 Open Interest108 Rho-0.0004 Delta / Theta125.5258
0	0%	0	0.05	0	2.00	0	0%	0.35	1	0
GERN Call 2.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|2.00C Delta0.1347 Imp Vol1.4276 Bid0 Gamma0.5193 Theoretical0.03 Ask0.05 Theta-0.0027 Intrinsic Value-0.655 Volume0 Vega0.0006 Time Value0.655 Open Interest365 Rho0.0001 Delta / Theta-50.3144 GERN Put 2.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|2.00P Delta-0.843 Imp Vol1.5403 Bid0.35 Gamma0.5371 Theoretical0.68 Ask1 Theta-0.0031 Intrinsic Value0.655 Volume0 Vega0.0007 Time Value-0.655 Open Interest0 Rho-0.0006 Delta / Theta276.0426
0	0%	0	0.05	0	3.00	0	0%	1.35	2.1	0
GERN Call 3.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|3.00C Delta0.0944 Imp Vol2.3448 Bid0 Gamma0.2452 Theoretical0.03 Ask0.05 Theta-0.0034 Intrinsic Value-1.655 Volume0 Vega0.0005 Time Value1.655 Open Interest1 Rho0 Delta / Theta-27.7404 GERN Put 3.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolGERN\|20260821\|3.00P Delta-0.7895 Imp Vol3.2058 Bid1.35 Gamma0.3092 Theoretical1.73 Ask2.1 Theta-0.0078 Intrinsic Value1.655 Volume0 Vega0.0008 Time Value-1.655 Open Interest0 Rho-0.0009 Delta / Theta101.7489

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	GERN	1.3400	+0.0600	+4.69%

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