AGEN · Agenus Inc

Track AGEN — free

$7.32 +0.32 (+4.57%) At close · Aug 14

Market Cap

$329.55M

45.02M

Options Chain

Underlying $7.32 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 4 days to expiry · 32 contracts · mixed snapshot sessions · May 11, 2026–Aug 14, 2026; 7 unknown

Put / call OI

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dated and unknown snapshot sessions

Open interest

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dated and unknown snapshot sessions

Volume

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dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 4d Sep 18 32d Nov 20 95d Jan 15 151d Feb 19 186d Jan 21 522d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
34	21	—	—	$6.17		$0.30	-0.022	1899%	1	16
Call · $1 In the money Snapshot session Aug 7, 2026 Last $6.17 Breakeven $7.17 Implied vol — Delta — Gamma — Theta — Vega — Open interest 34 Model this call Put · $1 Snapshot session May 11, 2026 Last $0.30 Breakeven $0.70 Implied vol 1899% Delta -0.022 ≈2% ITM Gamma 0.003 Theta -0.091 Vega 0 Open interest 16 Model this put
1	1	—	—	$6.33		$0.10	-0.028	787.4%	4	9
Call · $2 In the money Snapshot session Aug 6, 2026 Last $6.33 Breakeven $8.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $2 Snapshot session Jul 2, 2026 Last $0.10 Breakeven $1.90 Implied vol 787.4% Delta -0.028 ≈3% ITM Gamma 0.01 Theta -0.045 Vega 0.001 Open interest 9 Model this put
274	1	—	—	$5.25		$0.01	-0.034	521%	1	625
Call · $3 In the money Snapshot session Aug 5, 2026 Last $5.25 Breakeven $8.25 Implied vol — Delta — Gamma — Theta — Vega — Open interest 274 Model this call Put · $3 Snapshot session Aug 6, 2026 Last $0.01 Breakeven $2.99 Implied vol 521% Delta -0.034 ≈3% ITM Gamma 0.018 Theta -0.035 Vega 0.001 Open interest 625 Model this put
317	10	218.9%	0.995	$3.77		$0.05	-0.058	395.4%	1	610
Call · $4 In the money Snapshot session Aug 6, 2026 Last $3.77 Breakeven $7.77 Implied vol 218.9% Delta 0.995 ≈100% ITM Gamma 0.008 Theta -0.003 Vega 0 Open interest 317 Model this call Put · $4 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $3.95 Implied vol 395.4% Delta -0.058 ≈6% ITM Gamma 0.035 Theta -0.04 Vega 0.001 Open interest 610 Model this put
97	2	141.1%	0.994	$2.27		$0.04	-0.083	273.4%	2	404
Call · $5 In the money Snapshot session Aug 14, 2026 Last $2.27 Breakeven $7.27 Implied vol 141.1% Delta 0.994 ≈99% ITM Gamma 0.015 Theta -0.003 Vega 0 Open interest 97 Model this call Put · $5 Snapshot session Aug 13, 2026 Last $0.04 Breakeven $4.96 Implied vol 273.4% Delta -0.083 ≈8% ITM Gamma 0.067 Theta -0.037 Vega 0.001 Open interest 404 Model this put
1k	10	157.6%	0.888	$1.35		$0.15	-0.143	182.3%	7	4.3k
Call · $6 In the money Snapshot session Aug 14, 2026 Last $1.35 Breakeven $7.35 Implied vol 157.6% Delta 0.888 ≈89% ITM Gamma 0.148 Theta -0.027 Vega 0.001 Open interest 1k Model this call Put · $6 Snapshot session Aug 11, 2026 Last $0.15 Breakeven $5.85 Implied vol 182.3% Delta -0.143 ≈14% ITM Gamma 0.15 Theta -0.036 Vega 0.002 Open interest 4.3k Model this put
1.3k	58	105.2%	0.671	$0.45		$0.24	-0.356	136%	42	1k
Call · $7 In the money Snapshot session Aug 14, 2026 Last $0.45 Breakeven $7.45 Implied vol 105.2% Delta 0.671 ≈67% ITM Gamma 0.423 Theta -0.035 Vega 0.003 Open interest 1.3k Model this call Put · $7 Snapshot session Aug 14, 2026 Last $0.24 Breakeven $6.76 Implied vol 136% Delta -0.356 ≈36% ITM Gamma 0.333 Theta -0.045 Vega 0.003 Open interest 1k Model this put
Underlying $7.32
13.4k	37	115.4%	0.27	$0.15		$1.18	-0.732	114.8%	4	1.5k
Call · $8 Snapshot session Aug 14, 2026 Last $0.15 Breakeven $8.15 Implied vol 115.4% Delta 0.27 ≈27% ITM Gamma 0.349 Theta -0.034 Vega 0.003 Open interest 13.4k Model this call Put · $8 In the money Snapshot session Aug 7, 2026 Last $1.18 Breakeven $6.82 Implied vol 114.8% Delta -0.732 ≈73% ITM Gamma 0.351 Theta -0.033 Vega 0.003 Open interest 1.5k Model this put
81	20	216.1%	0.237	$0.05		$1.30	—	—	1	2
Call · $9 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $9.05 Implied vol 216.1% Delta 0.237 ≈24% ITM Gamma 0.173 Theta -0.059 Vega 0.002 Open interest 81 Model this call Put · $9 In the money Snapshot session Aug 6, 2026 Last $1.30 Breakeven $7.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
121	1	243.2%	0.158	$0.05		$4.50	-0.801	274.4%	2	1
Call · $10 Snapshot session Aug 10, 2026 Last $0.05 Breakeven $10.05 Implied vol 243.2% Delta 0.158 ≈16% ITM Gamma 0.121 Theta -0.053 Vega 0.002 Open interest 121 Model this call Put · $10 In the money Snapshot session Jul 14, 2026 Last $4.50 Breakeven $5.50 Implied vol 274.4% Delta -0.801 ≈80% ITM Gamma 0.123 Theta -0.067 Vega 0.003 Open interest 1 Model this put
0	—	301%	0.153	—		$6.00	-0.79	356.2%	4	0
Call · $11 Snapshot session Unknown Last — Breakeven — Implied vol 301% Delta 0.153 ≈15% ITM Gamma 0.095 Theta -0.063 Vega 0.002 Open interest 0 Model this call Put · $11 In the money Snapshot session Jul 14, 2026 Last $6.00 Breakeven $5.00 Implied vol 356.2% Delta -0.79 ≈79% ITM Gamma 0.098 Theta -0.09 Vega 0.003 Open interest 0 Model this put
40	40	327.1%	0.126	$0.15		—	-0.815	394.4%	—	0
Call · $12 Snapshot session Jul 30, 2026 Last $0.15 Breakeven $12.15 Implied vol 327.1% Delta 0.126 ≈13% ITM Gamma 0.076 Theta -0.06 Vega 0.002 Open interest 40 Model this call Put · $12 In the money Snapshot session Unknown Last — Breakeven — Implied vol 394.4% Delta -0.815 ≈82% ITM Gamma 0.083 Theta -0.094 Vega 0.002 Open interest 0 Model this put
0	—	—	—	—		—	-0.847	403%	—	0
Call · $13 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $13 In the money Snapshot session Unknown Last — Breakeven — Implied vol 403% Delta -0.847 ≈85% ITM Gamma 0.07 Theta -0.083 Vega 0.002 Open interest 0 Model this put
1	1	—	—	$0.05		—	-0.855	436.3%	—	0
Call · $14 Snapshot session Jul 30, 2026 Last $0.05 Breakeven $14.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $14 In the money Snapshot session Unknown Last — Breakeven — Implied vol 436.3% Delta -0.855 ≈86% ITM Gamma 0.063 Theta -0.087 Vega 0.002 Open interest 0 Model this put
1	1	—	—	$0.05		—	-0.862	467.4%	—	0
Call · $15 Snapshot session Jul 29, 2026 Last $0.05 Breakeven $15.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $15 In the money Snapshot session Unknown Last — Breakeven — Implied vol 467.4% Delta -0.862 ≈86% ITM Gamma 0.057 Theta -0.09 Vega 0.002 Open interest 0 Model this put
7	1	—	—	$0.02		—	-0.83	544.8%	—	0
Call · $16 Snapshot session Aug 6, 2026 Last $0.02 Breakeven $16.02 Implied vol — Delta — Gamma — Theta — Vega — Open interest 7 Model this call Put · $16 In the money Snapshot session Unknown Last — Breakeven — Implied vol 544.8% Delta -0.83 ≈83% ITM Gamma 0.056 Theta -0.121 Vega 0.002 Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · May 11, 2026–Aug 14, 2026; 7 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1098972 CUSIP 00847G804 13F (30d) 104 filings 101 filers Visit website Investor relations